xenadmin/XenAdmin/Controls/Wlb/WlbReportView.cs
Hui Zhang f9d9198de2 CP-8868: Development for WLB Audit Report - XenCenter Part.
Update code to address the review comments.

Signed-off-by: Hui Zhang <hui.zhang@citrix.com>
2014-08-06 20:49:09 +08:00

1545 lines
57 KiB
C#

/* Copyright (c) Citrix Systems Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Globalization;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using System.Windows;
using System.Xml;
using XenAPI;
using XenAdmin.Core;
using XenAdmin.Wlb;
using XenAdmin.Dialogs;
using XenAdmin.Dialogs.Wlb;
using XenAdmin.Actions;
using XenAdmin.Actions.Wlb;
using XenAdmin.Help;
using System.Collections;
// Report viewer control dependencies
using Microsoft.Reporting.WinForms;
using Microsoft.ReportingServices;
using System.IO;
namespace XenAdmin.Controls.Wlb
{
public partial class WlbReportView : UserControl
{
#region Variables
public event CustomRefreshEventHandler OnChangeOK;
public event DrillthroughEventHandler ReportDrilledThrough;
public event BackEventHandler ReportBack;
public event EventHandler Close;
public event EventHandler PoolConnectionLost;
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private bool _bDisplayedError;
private bool _resetReportViewer;
private int _currentOffsetMinutes;
private int _startLine;
private int _endLine;
private int _currentReportSection;
// To mitigate the WLB server memory pressure to generate pool audit trail report
// and decrease the latency to display the report results on XenCenter,
// split large pool audit trail report in sections, each contains at most 200 pages.
// For the first page, there are 43 lines of record.
// For other pages, each contains 45 lines of record.
private const int _lineLimit = 9000 - 2;
private bool _userComboSet;
private bool _objectComboSet;
private string _startTime = String.Empty;
private string _endTime = String.Empty;
private bool _isAuditReport;
private bool _isCreedenceOrLater;
private WlbReportInfo _reportInfo;
private LocalReport _localReport;
private IEnumerable<Host> _hosts;
private Pool _pool;
private List<string> _selectedCustomFilters;
private static string DELIMETER = ",";
// for report subscription
private Dictionary<string, string> _reportParameters;
#endregion
#region Properties
public WlbReportInfo ViewerReportInfo
{
get { return _reportInfo; }
set { _reportInfo = value; }
}
public LocalReport ViewerLocalReport
{
get { return _localReport; }
set { _localReport = value; }
}
public Pool Pool
{
get { return _pool; }
set { _pool = value; }
}
public bool ResetReportViewer
{
get { return _resetReportViewer; }
set { _resetReportViewer = value; }
}
public IEnumerable<Host> Hosts
{
get { return _hosts; }
set
{
_hosts = value;
SetHostComboBox();
}
}
public bool IsCreedenceOrLater
{
get { return _isCreedenceOrLater; }
set { _isCreedenceOrLater = value; }
}
#endregion
#region Constructor
public WlbReportView()
{
InitializeComponent();
FixSearchTextField(); //Fix for CA-59482: don't let the text length be more that 32 chars
//CA-67888: For localizing export menu items
ToolStrip toolStrip = (ToolStrip)reportViewer1.Controls.Find("toolStrip1", true)[0];
ToolStripDropDownButton exportButton = (ToolStripDropDownButton)toolStrip.Items["export"];
//Internally Microsoft ReportViewer populates "Export" ToolStripDropDownButton on DropDownOpening event.
//That means DropDownOpening has two event hanlders including ours below. Although they'll be executed in the order they were added
//for now -- so these localized Texts will replace old Texts -- the .NET Framework specification doesn't say anything about the
//order of execution of event handlers. So although highly unlikely, the order may not be proper in the future.
exportButton.DropDownOpening += (sender, e) =>
{
if (exportButton.DropDownItems.Count == 2)
{
exportButton.DropDownItems[0].Text = Messages.FILE_XLS;
exportButton.DropDownItems[1].Text = Messages.FILE_PDF;
}
};
}
/// <summary>
/// Sets the maximum number of characters allowed in the find textbox to 32
/// </summary>
private void FixSearchTextField()
{
const int maxLen = 32;
ToolStrip toolStrip = (ToolStrip)reportViewer1.Controls.Find("toolStrip1", true)[0];
//text box
ToolStripTextBox findTextBox = (ToolStripTextBox)toolStrip.Items["textToFind"];
findTextBox.MaxLength = maxLen;
//find button
ToolStripLabel findButton = (ToolStripLabel)toolStrip.Items["find"];
findButton.Click += (s, e) =>
{
if (findTextBox.Text.Length > maxLen)
{
findTextBox.Text = findTextBox.Text.Remove(maxLen);
}
};
}
#endregion
#region Helpers
/// <summary>
/// Implements all IReportViewerMessages to provide localization support to
/// the report toolbar for tooltips and other misc items
/// </summary>
public class CCustomMessageClass : IReportViewerMessages
{
public string BackButtonToolTip
{
get { return (Messages.WLB_REPORT_BACKTOPARENTREPORT); }
}
public string BackMenuItemText
{
get { return (Messages.WLB_REPORT_BACKTOPARENTREPORT); }
}
public string ChangeCredentialsText
{
get { return (Messages.WLB_REPORT_CHANGECREDENTIALSTEXT); }
}
public string CurrentPageTextBoxToolTip
{
get { return (Messages.WLB_REPORT_CURRENTPAGETEXTBOXTOOLTIP); }
}
public string DocumentMapButtonToolTip
{
get { return (Messages.WLB_REPORT_DOCUMENTMAP); }
}
public string DocumentMapMenuItemText
{
get { return (Messages.WLB_REPORT_DOCUMENTMAP); }
}
public string ExportButtonToolTip
{
get { return (Messages.WLB_REPORT_EXPORT); }
}
public string ExportMenuItemText
{
get { return (Messages.WLB_REPORT_EXPORT); }
}
public string FalseValueText
{
get { return (Messages.WLB_REPORT_FALSEVALUETEXT); }
}
public string FindButtonText
{
get { return (Messages.WLB_REPORT_FIND); }
}
public string FindButtonToolTip
{
get { return (Messages.WLB_REPORT_FIND); }
}
public string FindNextButtonText
{
get { return (Messages.WLB_REPORT_NEXT); }
}
public string FindNextButtonToolTip
{
get { return (Messages.WLB_REPORT_FINDNEXT); }
}
public string FirstPageButtonToolTip
{
get { return (Messages.WLB_REPORT_FIRSTPAGE); }
}
public string LastPageButtonToolTip
{
get { return (Messages.WLB_REPORT_LASTPAGE); }
}
public string NextPageButtonToolTip
{
get { return (Messages.WLB_REPORT_NEXTPAGE); }
}
public string NoMoreMatches
{
get { return (Messages.WLB_REPORT_NOMOREMATCHES); }
}
public string NullCheckBoxText
{
get { return (Messages.WLB_REPORT_FALSEVALUETEXT); }
}
public string NullCheckBoxToolTip
{
get { return (Messages.WLB_REPORT_FALSEVALUETEXT); }
}
public string NullValueText
{
get { return (Messages.WLB_REPORT_FALSEVALUETEXT); }
}
public string PageOf
{
get { return (Messages.WLB_REPORT_PAGEOF); }
}
public string PageSetupButtonToolTip
{
get { return (Messages.WLB_REPORT_PAGESETUP); }
}
public string PageSetupMenuItemText
{
get { return (Messages.WLB_REPORT_PAGESETUP); }
}
public string ParameterAreaButtonToolTip
{
get { return (Messages.WLB_REPORT_PARAMETERS); }
}
public string PasswordPrompt
{
get { return (Messages.WLB_REPORT_PASSWORDPROMPT); }
}
public string PreviousPageButtonToolTip
{
get { return (Messages.WLB_REPORT_PREVIOUSPAGE); }
}
public string PrintButtonToolTip
{
get { return (Messages.WLB_REPORT_PRINT); }
}
public string PrintLayoutButtonToolTip
{
get { return (Messages.WLB_REPORT_PRINTLAYOUT); }
}
public string PrintLayoutMenuItemText
{
get { return (Messages.WLB_REPORT_PRINTLAYOUT); }
}
public string PrintMenuItemText
{
get { return (Messages.WLB_REPORT_PRINT); }
}
public string ProgressText
{
get { return (Messages.WLB_REPORT_PROCESSING); }
}
public string RefreshButtonToolTip
{
get { return (Messages.WLB_REPORT_REFRESH); }
}
public string RefreshMenuItemText
{
get { return (Messages.WLB_REPORT_REFRESH); }
}
public string SearchTextBoxToolTip
{
get { return (Messages.WLB_REPORT_SEARCH); }
}
public string SelectAValue
{
get { return (Messages.WLB_REPORT_SELECT); }
}
public string SelectAll
{
get { return (Messages.WLB_REPORT_SELECTALL); }
}
public string StopButtonToolTip
{
get { return (Messages.WLB_REPORT_STOPRENDERING); }
}
public string StopMenuItemText
{
get { return (Messages.WLB_REPORT_STOPRENDERING); }
}
public string TextNotFound
{
get { return (Messages.WLB_REPORT_TEXTNOTFOUND); }
}
public string TotalPagesToolTip
{
get { return (Messages.WLB_REPORT_TOTALPAGES); }
}
public string TrueValueText
{
get { return (""); }
}
public string UserNamePrompt
{
get { return (Messages.WLB_REPORT_USERNAME); }
}
public string ViewReportButtonText
{
get { return (Messages.WLB_REPORT_VIEWREPORT); }
}
public string ViewReportButtonToolTip
{
get { return (Messages.WLB_REPORT_VIEWREPORT); }
}
public string ZoomControlToolTip
{
get { return (Messages.WLB_REPORT_ZOOM); }
}
public string ZoomMenuItemText
{
get { return (Messages.WLB_REPORT_ZOOM); }
}
public string ZoomToPageWidth
{
get { return (Messages.WLB_REPORT_PAGEWIDTH); }
}
public string ZoomToWholePage
{
get { return (Messages.WLB_REPORT_WHOLEPAGE); }
}
}
#endregion
#region Public Methods
/// <summary>
/// Run report
/// </summary>
public void ExecuteReport()
{
try
{
// Make sure the pool is okay
if (!_pool.Connection.IsConnected)
{
PoolConnectionLost(this, EventArgs.Empty);
}
else if (StartDatePicker.Value.CompareTo(EndDatePicker.Value) > 0)
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Warning,
Messages.WLB_REPORT_DATE_ORDERING_MESSAGE,
Messages.WLB_REPORT_DATE_ORDERING_CAPTION)).ShowDialog(this);
}
else
{
_bDisplayedError = false;
byte[] rdlBytes = Encoding.UTF8.GetBytes(_reportInfo.ReportDefinition);
System.IO.MemoryStream stream = new System.IO.MemoryStream(rdlBytes);
this.reportViewer1.LocalReport.LoadReportDefinition(stream);
_localReport = this.reportViewer1.LocalReport;
_localReport.DisplayName = _reportInfo.ReportName;
RunReport();
if (!_bDisplayedError)
this.reportViewer1.RefreshReport();
this.btnSubscribe.Enabled = true;
}
}
catch (Exception ex)
{
log.Debug(ex, ex);
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
ex.Message,
Messages.XENCENTER)).ShowDialog(this);
return;
}
}
/// <summary>
/// Reset reportViewer after reportInfo is changed
/// </summary>
/// <param name="reportInfo">ReportInfo instance</param>
public void SynchReportViewer(WlbReportInfo reportInfo)
{
if(reportInfo.ReportFile.StartsWith("pool_audit_history"))
{
_isAuditReport = true;
InitializeAuditReport();
}
else
{
_isAuditReport = false;
}
this.btnLaterReport.Visible = false;
this.ViewerReportInfo = reportInfo;
if (ResetReportViewer == true)
this.reportViewer1.Reset();
ResetReportViewer = true;
// Enable the run and disable subscribe buttons
this.btnRunReport.Enabled = true;
this.btnLaterReport.Enabled = false;
this.btnSubscribe.Enabled = false;
// Set the run button text
this.btnRunReport.Text = Messages.RUN_REPORT;
// If host is a parameter for the selected report, show it
if (reportInfo.DisplayHosts == true)
{
// Some serious hackage to get the correct host selected in the dropdown if the
// parameter is being forced through other means (subreport or drillthrough)
if (this.ViewerLocalReport != null)
{
string currentHostID;
for (int i=0; i < this.ViewerLocalReport.OriginalParametersToDrillthrough.Count; i++)
{
if (this.ViewerLocalReport.OriginalParametersToDrillthrough[i].Name == "HostID")
{
currentHostID = this.ViewerLocalReport.OriginalParametersToDrillthrough[i].Values[0];
for (int j = 0; j < this.hostComboBox.Items.Count; j++)
{
if (((Host)this.hostComboBox.Items[j]).uuid == currentHostID)
{
this.hostComboBox.SelectedIndex = j;
break;
}
}
}
}
}
// If none of the above worked out, we set it here
if ((this.hostComboBox.SelectedIndex < 0) && (this.hostComboBox.Items.Count > 0))
this.hostComboBox.SelectedIndex = 0;
// Set control items accordingly
this.panelHosts.Visible = true;
}
else
{
// Host dropdown does not need to be displayed
this.panelHosts.Visible = false;
}
if (reportInfo.DisplayFilter)
{
this.panelShow.Visible = true;
SetViewComboBox(reportInfo.ReportFile);
this.comboBoxView.SelectedIndex = 0;
}
else
{
this.panelShow.Visible = false;
}
if (reportInfo.DisplayUsers)
{
// User dropdown needs to be displayed
this.panelUsers.Visible = true;
if(!_userComboSet)
{
// Fill user dropdown with user list retrieved from WLB server
string audit_users_string = reportInfo.ReportQueryParameterNames["AuditUser"].ToString();
string[] audit_users = audit_users_string.Length > 0 ? audit_users_string.Split(',') : (new string[0]);
Array.Sort(audit_users, StringComparer.InvariantCulture);
this.SetUserComboBox(audit_users);
_userComboSet = true;
}
}
else
{
// Users dropdown does not need to be displayed
this.panelUsers.Visible = false;
}
if (reportInfo.DisplayAuditObjects)
{
// Object dropdown needs to be displayed
this.panelObjects.Visible = true;
if(!_objectComboSet)
{
// Fill object dropdown with object list retrieved from WLB server
string audit_objects_string = reportInfo.ReportQueryParameterNames["AuditObject"].ToString();
string[] audit_objects = audit_objects_string.Length > 0 ? audit_objects_string.Split(',') : (new string[0]);
Array.Sort(audit_objects, StringComparer.InvariantCulture);
this.SetObjectComboBox(audit_objects);
_objectComboSet = true;
}
}
else
{
// Objects dropdown does not need to be displayed
this.panelObjects.Visible = false;
}
this.Visible = true;
}
#endregion
#region Private Methods
/// <summary>
/// Populates and configures date picker values
/// </summary>
private void SetPickerDateValues()
{
DateTime dt = DateTime.Now;
EndDatePicker.Value = dt;
dt = dt.AddDays(-6);
StartDatePicker.Value = dt;
StartDatePicker.Format = DateTimePickerFormat.Custom; // DateTimePickerFormat.Short;
StartDatePicker.CustomFormat = Messages.DATEFORMAT_DMY; //"dd-MMM-yyyy";
EndDatePicker.Format = DateTimePickerFormat.Custom; //.Short;
EndDatePicker.CustomFormat = Messages.DATEFORMAT_DMY;
}
/// <summary>
/// Populates the hosts drop down with hosts from the current pool
/// </summary>
private void SetHostComboBox()
{
if (_hosts != null)
{
foreach (Host host in _hosts)
{
hostComboBox.Items.Add(host);
}
}
hostComboBox.Sorted = true;
}
/// <summary>
/// Populates the users drop down with users retrieved from WLB server
/// </summary>
private void SetUserComboBox(string[] _users)
{
if (_users != null)
{
// Add ALL in dropdown to represent all users
userComboBox.Items.Add(Messages.WLB_AUDIT_LOG_USER_OBJECT_ALL);
foreach (string user in _users)
{
userComboBox.Items.Add(user);
}
}
userComboBox.SelectedIndex = 0;
}
/// <summary>
/// Populates the objects drop down with objects retrieved from WLB server
/// </summary>
private void SetObjectComboBox(string[] _objects)
{
if (_objects != null)
{
// Add ALL in dropdown to represent all objects
objectComboBox.Items.Add(Messages.WLB_AUDIT_LOG_USER_OBJECT_ALL);
foreach (string auditObject in _objects)
{
objectComboBox.Items.Add(auditObject);
}
}
objectComboBox.SelectedIndex = 0;
}
/// <summary>
/// Populates the hosts drop down with hosts from the current pool
/// </summary>
private void SetViewComboBox(string reportFile)
{
this.comboBoxView.Items.Clear();
if(_isAuditReport)
{
this.comboBoxView.Items.Add(Messages.WLB_REPORT_VIEW_BASIC);
this.comboBoxView.Items.Add(Messages.WLB_REPORT_VIEW_VERBOSE);
}
else
{
this.comboBoxView.Items.Add(Messages.WLB_REPORT_VIEW_ALL);
this.comboBoxView.Items.Add(Messages.WLB_REPORT_VIEW_CUSTOM);
}
}
/// <summary>
/// Sets the local report parameters, post-query.
/// </summary>
private void SetReportParameters()
{
try
{
ReportParameterInfoCollection currentParams = _localReport.GetParameters();
ReportParameter rpCurrentParam;
string paramValue = String.Empty;
bool addParam = false;
if (this._reportParameters == null)
this._reportParameters = new Dictionary<string, string>();
else
this._reportParameters.Clear();
foreach (ReportParameterInfo rp in currentParams)
{
addParam = false;
switch (rp.Name)
{
case "LocaleCode":
paramValue = currentParams["LocaleCode"].Values.Count == 0 ? Program.CurrentLanguage : currentParams["LocaleCode"].Values[0];
addParam = true;
break;
case "Start":
paramValue = currentParams["Start"].Values.Count == 0 ? GetDateOffset(HelpersGUI.DateTimeToString(StartDatePicker.Value, Messages.DATEFORMAT_DMY, false)) : currentParams["Start"].Values[0];
addParam = true;
break;
case "End":
paramValue = currentParams["End"].Values.Count == 0 ? GetDateOffset(HelpersGUI.DateTimeToString(EndDatePicker.Value, Messages.DATEFORMAT_DMY, false)) : currentParams["End"].Values[0];
addParam = true;
break;
case "StartTime":
paramValue = currentParams["StartTime"].Values.Count == 0 ? GetDateOffset(HelpersGUI.DateTimeToString(StartDatePicker.Value, Messages.DATEFORMAT_DMY, false)) : currentParams["StartTime"].Values[0];
// For audit report enhancement, need to set time in seconds
if(String.IsNullOrEmpty(_startTime))
{
int offSet = Convert.ToInt32(paramValue);
// One day is 86400000 milliseconds or 86400 seconds
// Set start time as 00:00:00 of the day
paramValue = ((Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds) / 86400000 + offSet) * 86400).ToString();
_startTime = paramValue;
}
else
{
// To retrieve more report of pool audit trail,
// use the already set _startTime
paramValue = _startTime;
}
addParam = true;
break;
case "EndTime":
paramValue = currentParams["EndTime"].Values.Count == 0 ? GetDateOffset(HelpersGUI.DateTimeToString(EndDatePicker.Value, Messages.DATEFORMAT_DMY, false)) : currentParams["EndTime"].Values[0];
// For audit report enhancement, need to set time in seconds
if(String.IsNullOrEmpty(_endTime))
{
if(paramValue == "0")
{
// If today is selected, set the current time in seconds
paramValue = Convert.ToInt64(((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds) / 1000).ToString();
}
else
{
int offSet = Convert.ToInt32(paramValue) + 1;
// One day is 86400000 milliseconds or 86400 seconds
// Set end time as 23:59:59 of the day
paramValue = (((Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds) / 86400000 + offSet) * 86400) - 1).ToString();
}
_endTime = paramValue;
}
else
{
// To retrieve more report of pool audit trail,
// use the already set _endTime
paramValue = _endTime;
}
addParam = true;
break;
case "GroupBy1":
paramValue = currentParams["GroupBy1"].Values.Count == 0 ? "day" : currentParams["GroupBy1"].Values[0];
addParam = true;
break;
case "TopN":
paramValue = currentParams["TopN"].Values.Count == 0 ? "100000" : currentParams["TopN"].Values[0];
addParam = true;
break;
case "PoolID":
paramValue = currentParams["PoolID"].Values.Count == 0 ? _pool.uuid : currentParams["PoolID"].Values[0];
addParam = true;
break;
case "PoolName":
paramValue = currentParams["PoolName"].Values.Count == 0 ? Helpers.GetName(_pool) : currentParams["PoolName"].Values[0];
addParam = true;
break;
case "HostID":
paramValue = currentParams["HostID"].Values.Count == 0 ? ((Host)hostComboBox.SelectedItem).uuid : currentParams["HostID"].Values[0];
addParam = true;
break;
case "HostName":
paramValue = currentParams["HostName"].Values.Count == 0 ? ((Host)hostComboBox.SelectedItem).name_label : currentParams["HostName"].Values[0];
addParam = true;
break;
case "Filter":
paramValue = currentParams["Filter"].Values.Count == 0 ?
(_selectedCustomFilters != null && _selectedCustomFilters.Count > 0 ? String.Join(DELIMETER, _selectedCustomFilters.ToArray()) : comboBoxView.SelectedIndex.ToString()) :
currentParams["Filter"].Values[0];
addParam = true;
break;
case "UTCOffset":
paramValue = currentParams["UTCOffset"].Values.Count == 0 ? _currentOffsetMinutes.ToString(): currentParams["UTCOffset"].Values[0];
addParam = true;
break;
case "AuditUser":
if (userComboBox.SelectedIndex == 0)
{
// The first item is ALL in localized characters,
// set it as "ALL" so WLB server could recognize.
paramValue = "ALL";
}
else
{
paramValue = currentParams["AuditUser"].Values.Count == 0 ? userComboBox.SelectedItem.ToString(): currentParams["AuditUser"].Values[0];
}
addParam = true;
break;
case "AuditObject":
if(objectComboBox.SelectedIndex == 0)
{
// The first item is ALL in localized characters,
// set it as "ALL" so WLB server could recognize.
paramValue = "ALL";
}
else
{
paramValue = currentParams["AuditObject"].Values.Count == 0 ? objectComboBox.SelectedItem.ToString(): currentParams["AuditObject"].Values[0];
}
addParam = true;
break;
case "StartLine":
paramValue = _startLine.ToString();
addParam = true;
break;
case "EndLine":
paramValue = _endLine.ToString();
addParam = true;
break;
case "ReportVersion":
paramValue = "Creedence";
addParam = true;
break;
}
if (addParam)
{
rpCurrentParam = new ReportParameter(rp.Name, paramValue);
_localReport.SetParameters(new Microsoft.Reporting.WinForms.ReportParameter[] { rpCurrentParam });
_reportParameters.Add(rp.Name, paramValue);
}
}
}
catch(LocalProcessingException ex)
{
log.Debug(ex, ex);
throw new Exception(String.Format(Messages.WLB_REPORT_SET_PARAMS, ex.InnerException.InnerException.Message));
}
catch (Exception ex)
{
log.Debug(ex, ex);
throw new Exception(String.Format(Messages.WLB_REPORT_SET_PARAMS, ex.Message));
}
}
/// <summary>
/// Sets the date offset to an integer for UTC offset handling
/// </summary>
/// <param name="dateValue"></param>
/// <returns>string representing the offset from the current date</returns>
private string GetDateOffset(string dateValue)
{
DateTime passedDate = DateTime.Parse(dateValue, CultureInfo.InvariantCulture);
TimeSpan diff = passedDate - DateTime.Today;
int diffDays = diff.Days;
return diffDays.ToString();
}
/// <summary>
/// Invokes and executes a call to the Kirkwood database via Xapi to obtain report data.
/// </summary>
/// <param name="reportKey"></param>
/// <param name="currentParams"></param>
/// <returns></returns>
private string GetReportData(string reportKey, ReportParameterInfoCollection currentParams)
{
string returnValue = string.Empty;
List<string> reportQueryParams;
reportQueryParams = new List<String>();
ICollection keyCollections = _reportInfo.ReportQueryParameterNames.Keys;
int cnt = _reportInfo.ReportQueryParameterNames.Count;
String[] paramKeys = new String[cnt];
keyCollections.CopyTo(paramKeys, 0);
for (int i = 0; i <cnt; i++)
{
reportQueryParams.Add(paramKeys[i]);
}
reportQueryParams.Add("UTCOffset");
reportQueryParams.Add("LocaleCode");
Dictionary<string, string> parms = new Dictionary<string, string>();
for (int i = 0; i < reportQueryParams.Count; i++)
{
parms[reportQueryParams[i].ToString()] = currentParams[reportQueryParams[i].ToString()].Values[0].ToString();
}
AsyncAction a = new WlbReportAction(Pool.Connection,
Helpers.GetMaster(Pool.Connection),
reportKey,
_reportInfo.ReportName,
false,
parms);
new ActionProgressDialog(a, ProgressBarStyle.Marquee).ShowDialog();
if (a.Succeeded)
{
returnValue = a.Result;
}
else
{
_bDisplayedError = true;
}
return returnValue;
}
/// <summary>
/// Responsible for marshalling the string data returned back from Xapi->Kirkwood into XML and
/// then into a dataset object. Once the dataset is obtained, set the rdlc path and then bind a local
/// datasource to the datasource container within the rdlc.
/// </summary>
private void PopulateReportData()
{
string reportLabelNames = "None";
string reportLabelValues = "None";
string reportKey = _reportInfo.ReportFile.Replace(".rdlc", "");
DataSet reportDS = new DataSet();
string xmlData = GetReportData(reportKey, _localReport.GetParameters());
try
{
if ((!String.IsNullOrEmpty(xmlData)) && (!_bDisplayedError))
{
// Read the XML document into the DataSet.
System.IO.StringReader xmlSR = new System.IO.StringReader(xmlData);
reportDS.ReadXml(xmlSR, XmlReadMode.ReadSchema);
xmlSR.Close();
// Create a Data Source and add it to reportviewer. This is to allow the RDLC fields to bind
ReportDataSource reportDataSource1 = new ReportDataSource();
reportDataSource1.Name = "KirkwoodDBDataSetLocal";
reportDataSource1.Value = reportDS.Tables[0];
_localReport.DataSources.Add(reportDataSource1);
if(_isAuditReport && _isCreedenceOrLater)
{
int cnt = reportDS.Tables[0].Rows.Count;
if (cnt >= _lineLimit)
{
// If audit trail report from WLB server exceeds the line limit,
// change the run button text to "More",
// display the label to indicate there's more report.
this.btnRunReport.Text = Messages.FETCH_EARLIER_DATA;
this.btnRunReport.Enabled = true;
}
else
{
// If audit trail report from WLB server doesn't exceed the line limit,
// and this is the first section of report,
// change the run button text back to "Run Report",
// or disable the run report button and just keep the later report button.
if(btnLaterReport.Visible == true)
{
this.btnRunReport.Enabled = false;
}
else
{
this.btnRunReport.Text = Messages.RUN_REPORT;
}
}
if(_currentReportSection > 1)
{
this.btnLaterReport.Visible = true;
this.btnLaterReport.Enabled = true;
}
else if (_currentReportSection == 1 &&
this.btnRunReport.Text == Messages.FETCH_EARLIER_DATA)
{
this.btnLaterReport.Visible = true;
this.btnLaterReport.Enabled = false;
}
else
{
this.btnLaterReport.Visible = false;
this.btnLaterReport.Enabled = false;
}
}
// Set the report label names and values
if (reportDS.Tables[1].Rows.Count > 0)
{
DataRow dr = reportDS.Tables[1].Rows[0];
reportLabelNames = dr["name"].ToString();
reportLabelValues = dr["description"].ToString();
}
PopulateReportLabelData(reportLabelNames, reportLabelValues);
}
}
catch (Exception ex)
{
log.Debug(ex, ex);
throw new Exception(String.Format(Messages.WLB_REPORT_BIND_DATASOURCE, ex.Message));
}
}
/// <summary>
/// Jams labels and values into two separate parameters that is extracted programatically within
/// the rdlc code block.
/// </summary>
/// <param name="reportLabelNames"></param>
/// <param name="reportLabelValues"></param>
private void PopulateReportLabelData(string reportLabelNames, string reportLabelValues)
{
try
{
// Set the parameter values
Microsoft.Reporting.WinForms.ReportParameter rpParamLabels = new Microsoft.Reporting.WinForms.ReportParameter("ParamLabels", reportLabelNames);
Microsoft.Reporting.WinForms.ReportParameter rpParamValues = new Microsoft.Reporting.WinForms.ReportParameter("ParamValues", reportLabelValues);
// Add report parameters array
_localReport.SetParameters(new Microsoft.Reporting.WinForms.ReportParameter[] {
rpParamLabels,
rpParamValues});
}
catch (Exception ex)
{
log.Debug(ex, ex);
throw new Exception(String.Format(Messages.WLB_REPORT_ERROR_LOCALIZED_PARAMS, ex.Message));
}
}
/// <summary>
/// Performs common report execution steps such as populating datasets, labels and defaults
/// </summary>
private void RunReport()
{
try
{
// Event handler for SubreportProcessing
_localReport.SubreportProcessing += new SubreportProcessingEventHandler(reportViewer1SubReportEventHandler);
// Set the parameters
SetReportParameters();
// Bind the report to a datasource and set label values
PopulateReportData();
// Go ahead and show the toolbar now that a report has been executed
CCustomMessageClass customMessages = new CCustomMessageClass();
this.reportViewer1.Messages = customMessages;
this.reportViewer1.ShowToolBar = true;
}
catch (Exception ex)
{
log.Debug(ex, ex);
throw new Exception(ex.Message);
}
}
#endregion
#region Event Handler
/// <summary>
/// Clean up tool tip for Host combobox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox_DropDownClosed(object sender, EventArgs e)
{
toolTip1.Hide(this);
}
/// <summary>
/// Owner Draw for Host combobox, showing tooltips.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox_DrawItem(object sender, DrawItemEventArgs e)
{
if (sender is ComboBox)
{
ComboBox thisComboBox = (ComboBox)sender;
//CA-85278: XenCenter/WLB | XenCenter error when click on Pool Audit Trail report
// Be sure we have a valid item index
if ((e.Index > -1) &&
(thisComboBox.Items.Count > e.Index))
{
string text = thisComboBox.GetItemText(thisComboBox.Items[e.Index]);
e.DrawBackground();
using (SolidBrush br = new SolidBrush(e.ForeColor))
{
e.Graphics.DrawString(text, e.Font, br, e.Bounds);
}
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected && thisComboBox.DroppedDown)
{
toolTip1.Show(text, thisComboBox, e.Bounds.Right, e.Bounds.Bottom);
}
e.DrawFocusRectangle();
}
}
}
/// <summary>
/// Form Load
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ReportView_Load(object sender, EventArgs e)
{
this.btnRunReport.Enabled = false;
this.btnLaterReport.Enabled = false;
this.btnSubscribe.Enabled = false;
this.hostComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
// Hide the toolbar until a report is executed
this.reportViewer1.ShowToolBar = false;
SetPickerDateValues();
// Hosts dropdown and label is invisible until we need it
this.panelShow.Visible = false;
this.panelHosts.Visible = false;
// Users and Objects dropdowns and labels are invisible until we need it
this.panelUsers.Visible = false;
this.panelObjects.Visible = false;
// Set UTC Offset
TimeZone tz = TimeZone.CurrentTimeZone;
DateTime currentDate = DateTime.Now;
int currentOffsetHours = tz.GetUtcOffset(currentDate).Hours;
int currentOffsetMinutes = tz.GetUtcOffset(currentDate).Minutes;
_currentOffsetMinutes = (currentOffsetHours * 60) + (currentOffsetMinutes);
}
/// <summary>
///
/// </summary>
/// <param name="currentDrillthroughEventArgs"></param>
private void OnReportDrilledThrough(DrillthroughEventArgs currentDrillthroughEventArgs)
{
if (ReportDrilledThrough != null)
{
ReportDrilledThrough(this, currentDrillthroughEventArgs);
}
}
/// <summary>
///
/// </summary>
/// <param name="currentBackEventArgs"></param>
private void OnReportBack(BackEventArgs currentBackEventArgs)
{
if (ReportBack != null)
{
ReportBack(this, currentBackEventArgs);
}
}
/// <summary>
/// Event handler for the "Run Report"/"Next Section" button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void btnRunReport_Click(object sender, EventArgs e)
{
if(_isAuditReport && _isCreedenceOrLater)
{
// If the button displays "Run Report",
// that means the 1st report section is requested.
// Or else the button text is "Next Section",
// next report section is requested.
if(this.btnRunReport.Text == Messages.RUN_REPORT)
{
_currentReportSection = 1;
_startLine = 1;
_endLine = _lineLimit;
}
else
{
_currentReportSection += 1;
_startLine += _lineLimit;
_endLine += _lineLimit;
}
}
this.reportViewer1.Reset();
this.ExecuteReport();
}
/// <summary>
/// Event handler for the "Previous Section" button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void btnLaterReport_Click(object sender, EventArgs e)
{
if(_isAuditReport && _isCreedenceOrLater)
{
// The previous report section is requested.
_currentReportSection -= 1;
_startLine -= _lineLimit;
_endLine -= _lineLimit;
}
this.reportViewer1.Reset();
this.ExecuteReport();
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSubscribe_Click(object sender, EventArgs e)
{
// Make sure the pool is okay
if (!_pool.Connection.IsConnected)
{
PoolConnectionLost(this, EventArgs.Empty);
}
else
{
if (this._reportParameters.ContainsKey("reportName"))
{
this._reportParameters.Remove("reportName");
}
this._reportParameters.Add("reportName", this._reportInfo.ReportFile.Split('.')[0]);
WlbReportSubscriptionDialog rpSubDialog = new WlbReportSubscriptionDialog(this._reportInfo.ReportName, this._reportParameters, _pool);
if (rpSubDialog.ShowDialog() == DialogResult.OK)
{
OnChangeOK(this, e);
}
}
}
/// <summary>
/// Handles the render subreport event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void reportViewer1SubReportEventHandler(object sender, SubreportProcessingEventArgs e)
{
string reportPath = e.ReportPath.Remove(0, _localReport.ReportPath.LastIndexOf("\\") + 1);
}
/// <summary>
/// Handles drilldown report events
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void reportViewer1_Drillthrough(object sender, DrillthroughEventArgs e)
{
_localReport = (LocalReport)e.Report;
OnReportDrilledThrough(e);
byte[] rdlBytes = Encoding.UTF8.GetBytes(_reportInfo.ReportDefinition);
System.IO.MemoryStream stream = new System.IO.MemoryStream(rdlBytes);
_localReport.LoadReportDefinition(stream);
RunReport();
if (!_bDisplayedError)
_localReport.Refresh();
}
/// <summary>
/// Handles back button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void reportViewer1_Back(object sender, BackEventArgs e)
{
_localReport = (LocalReport)e.ParentReport;
OnReportBack(e);
}
/// <summary>
/// Close button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnClose_Click(object sender, EventArgs e)
{
if (Close != null)
{
Close(this, e);
}
}
private void comboBoxView_SelectedIndexChanged(object sender, EventArgs e)
{
_selectedCustomFilters = null;
if (this.comboBoxView.SelectedItem.ToString() == Messages.WLB_REPORT_VIEW_CUSTOM)
{
if (this.comboBoxView.SelectedIndex == 1)
{
Dialogs.Wlb.WlbReportCustomFilter customFilterDialog = new Dialogs.Wlb.WlbReportCustomFilter(_pool.Connection);
customFilterDialog.InitializeFilterTypeIndex();
if (customFilterDialog.ShowDialog() == DialogResult.OK)
{
_selectedCustomFilters = customFilterDialog.GetSelectedFilters();
this.btnSubscribe.Enabled = false;
this.reportViewer1.Reset();
this.ExecuteReport();
}
else
{
this.comboBoxView.SelectedIndex = 0;
}
}
else
{
this.btnSubscribe.Enabled = false;
this.reportViewer1.Reset();
}
}
}
delegate byte[] ReportExporterDelgate(string fileExtension);
private void reportViewer1_ReportExport(object sender, ReportExportEventArgs e)
{
//cancel the default process
e.Cancel = true;
//the dropdown menu wasn't hiding itself
//so this hack was needed to hide the menu
//find the export button
ToolStrip toolStrip = (ToolStrip)reportViewer1.Controls.Find("toolStrip1", true)[0];
ToolStripDropDownButton exportButton = (ToolStripDropDownButton)toolStrip.Items["export"];
exportButton.DropDown.Close();
reportViewer1.Cursor = Cursors.WaitCursor;
//and run our own code to export
ExportReportAction action = new ExportReportAction(e.Extension.Name, ref reportViewer1);
new ActionProgressDialog(action, ProgressBarStyle.Marquee).ShowDialog();
//ReportExporterDelgate exp = new ReportExporterDelgate(RunExportReport);
//IAsyncResult result = exp.BeginInvoke(e.Extension.Name, null, null);
////new ActionProgressDialog(result, ProgressBarStyle.Marquee).ShowDialog();
//result.AsyncWaitHandle.WaitOne();
//byte[] bytes = exp.EndInvoke(result);
reportViewer1.Cursor = Cursors.Default;
string fileExtension = "";
if (e.Extension.Name == "Excel")
fileExtension = "xls";
else if (e.Extension.Name == "PDF")
fileExtension = "pdf";
SaveFileDialog sfDialog = new SaveFileDialog();
sfDialog.Filter = (fileExtension == "pdf" ? Messages.FILE_PDF + "|*.pdf|" : Messages.FILE_XLS + "|*.xls|")
+ Messages.FILE_ALL + "|*.*";
sfDialog.AddExtension = true;
if (sfDialog.ShowDialog() == DialogResult.OK)
{
FileStream fs = null;
try
{
fs = new FileStream(sfDialog.FileName, FileMode.Create);
fs.Write(action.ReportData, 0, action.ReportData.Length);
lblExported.Text = Messages.WLBREPORT_EXPORT_SUCC;
lblExported.Visible = true;
timer1.Start();
}
catch (Exception ex)
{
log.Debug(ex, ex);
new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
ex.Message,
Messages.XENCENTER)).ShowDialog(this);
}
finally
{
if (fs != null)
fs.Close();
}
}
//bytes = null;
}
private void timer1_Tick(object sender, EventArgs e)
{
timer1.Stop();
lblExported.Visible = false;
}
#endregion //Event Handler
private void comboBox_SelectionChanged(object sender, EventArgs e)
{
InitializeAuditReport();
}
private void InitializeAuditReport()
{
_startTime = String.Empty;
_endTime = String.Empty;
_startLine = 1;
_endLine = _lineLimit;
_currentReportSection = 0;
btnRunReport.Enabled = true;
btnRunReport.Text = Messages.RUN_REPORT;
btnLaterReport.Visible = false;
}
}
}