xenadmin/XenAdmin/Wizards/PatchingWizard/PatchingWizard_SelectPatchPage.cs
Mihaela Stoica bd36a85bff CP-4816: Initial commit to git repo
Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>
2013-06-24 12:41:48 +01:00

433 lines
17 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.Text;
using System.Windows.Forms;
using XenAdmin.Controls;
using XenAdmin.Controls.DataGridViewEx;
using XenAdmin.Core;
using XenAdmin.Network;
using XenAdmin.Properties;
using XenAPI;
using System.ComponentModel;
using System.IO;
using XenAdmin.Dialogs;
using System.Drawing;
namespace XenAdmin.Wizards.PatchingWizard
{
public partial class PatchingWizard_SelectPatchPage : XenTabPage
{
public PatchingWizard_SelectPatchPage()
{
InitializeComponent();
}
public override string Text
{
get
{
return Messages.PATCHINGWIZARD_SELECTPATCHPAGE_TEXT;
}
}
public override string PageTitle
{
get
{
return Messages.PATCHINGWIZARD_SELECTPATCHPAGE_TITLE;
}
}
public override string HelpID
{
get { return "SelectUpdate"; }
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
if (direction == PageLoadedDirection.Back)
{
if (dataGridViewPatches.SelectedRows.Count == 0)
return;
// refresh selected row if the update type is Existing (i.e. the update has been uploaded)
int selectedIndex = dataGridViewPatches.SelectedRows[0].Index;
string updateName = dataGridViewPatches.Rows[selectedIndex].Cells[ColumnUpdate.Index].Value.ToString();
if (SelectedUpdateType == UpdateType.Existing && (updateName.EndsWith(".xsoem") || updateName.EndsWith(".xsupdate")))
{
// remove selected row and add a new one
dataGridViewPatches.Rows.RemoveAt(selectedIndex);
var row = new PatchGridViewRow(SelectedExistingPatch);
if (!dataGridViewPatches.Rows.Contains(row))
{
dataGridViewPatches.Rows.Add(row);
row.UpdateDetails();
}
row.Selected = true;
}
return;
}
PopulatePatchesBox();
UpdateEnablement();
}
public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
{
if (direction == PageLoadedDirection.Forward)
{
if (dataGridViewPatches.SelectedRows.Count > 0 && dataGridViewPatches.SelectedRows[0].Cells[ColumnUpdate.Index].Value.ToString().EndsWith(".xsoem"))
SelectedUpdateType = UpdateType.NewOem;
else if (dataGridViewPatches.SelectedRows.Count > 0 && dataGridViewPatches.SelectedRows[0].Cells[ColumnUpdate.Index].Value.ToString().EndsWith(".xsupdate"))
SelectedUpdateType = UpdateType.NewRetail;
else
SelectedUpdateType = UpdateType.Existing;
SelectedExistingPatch = SelectedUpdateType == UpdateType.Existing
? ((PatchGridViewRow)dataGridViewPatches.SelectedRows[0]).Patch
: null;
if (SelectedExistingPatch != null && !SelectedExistingPatch.Connection.IsConnected)
{
cancel = true;
PageLeaveCancelled(string.Format(Messages.UPDATES_WIZARD_CANNOT_DOWNLOAD_PATCH,
SelectedExistingPatch.Connection.Name));
}
else if (!string.IsNullOrEmpty(SelectedNewPatch) && !File.Exists(SelectedNewPatch))
{
cancel = true;
PageLeaveCancelled(string.Format(Messages.UPDATES_WIZARD_FILE_NOT_FOUND, SelectedNewPatch));
}
}
base.PageLeave(direction, ref cancel);
}
private void PageLeaveCancelled(string message)
{
new ThreeButtonDialog(
new ThreeButtonDialog.Details(SystemIcons.Warning, message, Messages.UPDATES_WIZARD)).ShowDialog(this);
((PatchGridViewRow)dataGridViewPatches.SelectedRows[0]).UpdateDetails();
}
private void PopulatePatchesBox()
{
dataGridViewPatches.Rows.Clear();
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
foreach (Pool_patch patch in xenConnection.Cache.Pool_patches)
{
if (patch.size > 0)
{
PatchGridViewRow row = new PatchGridViewRow(patch);
if (!dataGridViewPatches.Rows.Contains(row))
{
dataGridViewPatches.Rows.Add(row);
row.UpdateDetails();
}
}
}
}
dataGridViewPatches.Sort(ColumnUpdate, ListSortDirection.Ascending);
}
public override bool EnableNext()
{
if (dataGridViewPatches.SelectedRows.Count == 1)
{
DataGridViewExRow row = (DataGridViewExRow)dataGridViewPatches.SelectedRows[0];
if (row.Enabled)
return true;
}
return false;
}
private void UpdateEnablement()
{
OnPageUpdated();
}
private void BrowseButton_Click(object sender, EventArgs e)
{
// Showing this dialog has the (undocumented) side effect of changing the working directory
// to that of the file selected. This means a handle to the directory persists, making
// it undeletable until the program exits, or the working dir moves on. So, save and
// restore the working dir...
String oldDir = "";
try
{
oldDir = Directory.GetCurrentDirectory();
OpenFileDialog dlg = new OpenFileDialog();
dlg.Multiselect = false;
dlg.ShowReadOnly = false;
dlg.Filter = Messages.PATCHINGWIZARD_SELECTPATCHPAGE_UPDATESEXT;
dlg.FilterIndex = 0;
dlg.CheckFileExists = true;
dlg.ShowHelp = false;
dlg.Title = Messages.PATCHINGWIZARD_SELECTPATCHPAGE_CHOOSE;
if (dlg.ShowDialog(this) == DialogResult.OK && dlg.CheckFileExists)
{
AddFile(dlg.FileName);
}
OnPageUpdated();
}
finally
{
Directory.SetCurrentDirectory(oldDir);
}
}
public void AddFile(string fileName)
{
if (fileName.EndsWith(".xsoem") || fileName.EndsWith(".xsupdate"))
{
PatchGridViewRow row = new PatchGridViewRow(fileName);
int index = dataGridViewPatches.Rows.IndexOf(row);
if (index < 0)
{
dataGridViewPatches.Rows.Insert(0, row);
index = 0;
}
dataGridViewPatches.Rows[index].Selected = true;
}
else
{
new ThreeButtonDialog(new ThreeButtonDialog.Details(SystemIcons.Error, Messages.UPDATES_WIZARD_NOTVALID_EXTENSION, Messages.UPDATES)).ShowDialog(this);
}
}
public UpdateType SelectedUpdateType { get; set; }
public Pool_patch SelectedExistingPatch { get; set; }
public string SelectedNewPatch
{
get
{
return SelectedUpdateType == UpdateType.NewRetail || SelectedUpdateType == UpdateType.NewOem
? ((PatchGridViewRow)dataGridViewPatches.SelectedRows[0]).PathPatch
: null;
}
}
private void dataGridViewPatches_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
return;
if (e.RowIndex < 0)
// The click is on a column header
return;
PatchGridViewRow row = (PatchGridViewRow)dataGridViewPatches.Rows[e.RowIndex];
row.toggleExpandedState();
UpdateEnablement();
}
private void dataGridViewPatches_SelectionChanged(object sender, EventArgs e)
{
UpdateEnablement();
}
private class PatchGridViewRow : DataGridViewExRow, IEquatable<PatchGridViewRow>
{
private readonly Pool_patch _patch;
private bool expanded = false;
private bool _isFile = false;
private string _patchPath;
private DataGridViewImageCell _imageCell;
private DataGridViewTextBoxCell _nameCell;
private DataGridViewTextBoxCell _descriptionCell;
private DataGridViewTextBoxCell _statusCell;
public PatchGridViewRow(Pool_patch patch)
{
if (patch == null)
throw new ArgumentNullException();
_patch = patch;
SetupCells();
}
public PatchGridViewRow(string patchPath)
{
_isFile = true;
_patchPath = patchPath;
SetupCells();
}
public Pool_patch Patch
{
get { return _patch; }
}
public string PathPatch
{
get { return _patchPath; }
}
private void SetupCells()
{
_imageCell = new DataGridViewExImageCell();
_nameCell = new DataGridViewTextBoxCell();
_descriptionCell = new DataGridViewTextBoxCell();
_statusCell = new DataGridViewTextBoxCell();
Cells.Add(_imageCell);
Cells.Add(_nameCell);
Cells.Add(_descriptionCell);
Cells.Add(_statusCell);
this.UpdateDetails();
}
private void UpdateFileDetails(string description, string status)
{
_descriptionCell.Value = description;
_statusCell.Value = status;
}
public void UpdateDetails()
{
_imageCell.Value = expanded ? Resources.expanded_triangle : Resources.contracted_triangle;
if (_isFile)
{
_nameCell.Value = System.IO.Path.GetFileName(_patchPath);
FileInfo fileInfo = new FileInfo(_patchPath);
string description = expanded
? fileInfo.Exists
? String.Format(Messages.PATCH_EXPANDED_DESCRIPTION
, _patchPath, fileInfo.CreationTime,
fileInfo.LastWriteTime, fileInfo.Length / 1024 / 1024)
: String.Format(Messages.PATCH_NOT_FOUND_EXPANDED_DESCRIPTION,
_patchPath)
: _patchPath;
UpdateFileDetails(description, fileInfo.Exists ? Messages.NOT_UPLOADED : Messages.PATCH_NOT_FOUND);
}
else
{
//It works across connections
_nameCell.Value = Helpers.GetName(Patch);
StringBuilder appliedOn = new StringBuilder(Messages.APPLIED_ON);
List<Host> hostsAppliedTo = new List<Host>();
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
Pool_patch poolPatch = xenConnection.Cache.Find_By_Uuid<Pool_patch>(Patch.uuid);
if (poolPatch != null)
{
hostsAppliedTo.AddRange(poolPatch.HostsAppliedTo());
}
}
if (hostsAppliedTo.Count > 0)
appliedOn.Append(Helpers.GetListOfNames(hostsAppliedTo));
else
{
appliedOn.Append(Messages.NONE);
}
_descriptionCell.Value = expanded ? String.Format("{0}\n{1}", _patch.Description, appliedOn.ToString())
: _patch.Description;
int totalNumberHostsRunning = 0;
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
foreach (Host host in xenConnection.Cache.Hosts)
{
totalNumberHostsRunning++;
}
}
if (hostsAppliedTo.Count == 0)
_statusCell.Value = Messages.NOT_APPLIED;
else if (hostsAppliedTo.Count == totalNumberHostsRunning)
{
_statusCell.Value = Messages.FULLY_APPLIED;
this.Enabled = false;
}
else
{
List<Host> appliedTo = Patch.HostsAppliedTo();
if (appliedTo.Count > 0 && appliedTo[0].isOEM)
{
_statusCell.Value = Messages.FULLY_APPLIED;
this.Enabled = false;
}
else
_statusCell.Value = Messages.PARTIALLY_APPLIED;
}
}
}
public void toggleExpandedState()
{
expanded = !expanded;
UpdateDetails();
}
public bool Equals(PatchGridViewRow other)
{
if (other.Patch != null && this.Patch != null && this.Patch.uuid == other.Patch.uuid)
return true;
if (other.PathPatch != null && this.PathPatch != null && this.PathPatch == other.PathPatch)
return true;
return false;
}
public override int GetHashCode()
{
return base.GetHashCode();
}
public override bool Equals(object obj)
{
if (obj is PatchGridViewRow)
return this.Equals((PatchGridViewRow)obj);
return false;
}
}
}
public enum UpdateType { NewRetail, NewOem, Existing }
}