xenadmin/XenAdmin/TabPages/ManageUpdatesPage.cs
2016-10-13 16:16:16 +01:00

955 lines
37 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.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using XenAdmin.Actions;
using XenAdmin.Alerts;
using XenAdmin.Controls;
using XenAdmin.Core;
using XenAdmin.Dialogs;
using XenAdmin.Wizards.PatchingWizard;
using Timer = System.Windows.Forms.Timer;
using XenAdmin.Network;
using XenAPI;
namespace XenAdmin.TabPages
{
public partial class ManageUpdatesPage : UserControl
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private int currentSpinningFrame;
private Timer spinningTimer = new Timer();
private ImageList imageList = new ImageList();
Dictionary<string, bool> expandedState = new Dictionary<string, bool>();
private List<string> selectedUpdates = new List<string>();
private int checksQueue;
private bool PageWasRefreshed;
private bool CheckForUpdatesInProgress;
public ManageUpdatesPage()
{
InitializeComponent();
InitializeProgressControls();
tableLayoutPanel1.Visible = false;
UpdateButtonEnablement();
dataGridViewUpdates.Sort(ColumnDate, ListSortDirection.Descending);
informationLabel.Click += informationLabel_Click;
Updates.RegisterCollectionChanged(UpdatesCollectionChanged);
Updates.RestoreDismissedUpdatesStarted += Updates_RestoreDismissedUpdatesStarted;
Updates.CheckForUpdatesStarted += CheckForUpdates_CheckForUpdatesStarted;
Updates.CheckForUpdatesCompleted += CheckForUpdates_CheckForUpdatesCompleted;
pictureBox1.Image = SystemIcons.Information.ToBitmap();
PageWasRefreshed = false;
}
public void RefreshUpdateList()
{
toolStripDropDownButtonServerFilter.InitializeHostList();
toolStripDropDownButtonServerFilter.BuildFilterList();
Rebuild();
}
private void UpdatesCollectionChanged(object sender, EventArgs e)
{
Program.Invoke(Program.MainWindow, Rebuild);
}
private void CheckForUpdates_CheckForUpdatesStarted()
{
Program.Invoke(Program.MainWindow, StartCheckForUpdates);
}
private void Updates_RestoreDismissedUpdatesStarted()
{
Program.Invoke(Program.MainWindow, StartCheckForUpdates);
}
private void StartCheckForUpdates()
{
if (CheckForUpdatesInProgress)
return;
CheckForUpdatesInProgress = true;
checksQueue++;
if (checksQueue > 1)
return;
toolStripButtonRefresh.Enabled = false;
toolStripButtonRestoreDismissed.Enabled = false;
StoreSelectedUpdates();
dataGridViewUpdates.Rows.Clear();
dataGridViewUpdates.Refresh();
spinningTimer.Start();
tableLayoutPanel3.Visible = true;
labelProgress.Text = Messages.AVAILABLE_UPDATES_SEARCHING;
}
private void CheckForUpdates_CheckForUpdatesCompleted(bool succeeded, string errorMessage)
{
Program.Invoke(Program.MainWindow, delegate
{
checksQueue--;
toolStripButtonRefresh.Enabled = true;
toolStripButtonRestoreDismissed.Enabled = true;
spinningTimer.Stop();
if (succeeded)
{
int alertCount = Updates.UpdateAlertsCount;
if (alertCount > 0)
{
tableLayoutPanel3.Visible = false;
}
else
{
pictureBoxProgress.Image = SystemIcons.Information.ToBitmap();
labelProgress.Text = Messages.AVAILABLE_UPDATES_NOT_FOUND;
}
Rebuild();
}
else
{
pictureBoxProgress.Image = SystemIcons.Error.ToBitmap();
labelProgress.Text = string.IsNullOrEmpty(errorMessage)
? Messages.AVAILABLE_UPDATES_NOT_FOUND
: errorMessage;
}
CheckForUpdatesInProgress = false;
});
}
private void InitializeProgressControls()
{
imageList.ColorDepth = ColorDepth.Depth32Bit;
imageList.ImageSize = new Size(32, 32);
imageList.Images.AddRange(new Image[]
{
Properties.Resources.SpinningFrame0,
Properties.Resources.SpinningFrame1,
Properties.Resources.SpinningFrame2,
Properties.Resources.SpinningFrame3,
Properties.Resources.SpinningFrame4,
Properties.Resources.SpinningFrame5,
Properties.Resources.SpinningFrame6,
Properties.Resources.SpinningFrame7
});
spinningTimer.Tick += timer_Tick;
spinningTimer.Interval = 150;
}
private void timer_Tick(object sender, EventArgs e)
{
int imageIndex = ++currentSpinningFrame <= 7 ? currentSpinningFrame : currentSpinningFrame = 0;
pictureBoxProgress.Image = imageList.Images[imageIndex];
}
private void SetFilterLabel()
{
toolStripLabelFiltersOnOff.Text = FilterIsOn
? Messages.FILTERS_ON
: Messages.FILTERS_OFF;
}
private bool FilterIsOn
{
get
{
return toolStripDropDownButtonDateFilter.FilterIsOn ||
toolStripDropDownButtonServerFilter.FilterIsOn;
}
}
private void Rebuild()
{
Program.AssertOnEventThread();
if (!Visible)
return;
if (checksQueue > 0)
return;
SetFilterLabel();
this.dataGridViewUpdates.Location = new Point(this.dataGridViewUpdates.Location.X, 51);
try
{
dataGridViewUpdates.SuspendLayout();
if (dataGridViewUpdates.RowCount > 0)
{
StoreSelectedUpdates();
dataGridViewUpdates.Rows.Clear();
dataGridViewUpdates.Refresh();
}
var updates = new List<Alert>(Updates.UpdateAlerts);
if (updates.Count == 0)
{
tableLayoutPanel3.Visible = true;
pictureBoxProgress.Image = SystemIcons.Information.ToBitmap();
if (SomeOrAllUpdatesDisabled())
{
labelProgress.Text = Messages.DISABLED_UPDATE_AUTOMATIC_CHECK_WARNING;
checkForUpdatesNowButton.Visible = true;
MakeWarningInvisible();
}
else
{
labelProgress.Text = Messages.AVAILABLE_UPDATES_NOT_FOUND;
}
return;
}
checkForUpdatesNowButton.Visible = false;
if (SomeButNotAllUpdatesDisabled())
{
this.dataGridViewUpdates.Location = new Point(this.dataGridViewUpdates.Location.X, 72);
MakeWarningVisible();
}
else
{
MakeWarningInvisible();
}
updates.RemoveAll(FilterAlert);
tableLayoutPanel3.Visible = false;
if (dataGridViewUpdates.SortedColumn != null)
{
if (dataGridViewUpdates.SortedColumn.Index == ColumnMessage.Index)
updates.Sort(Alert.CompareOnTitle);
else if (dataGridViewUpdates.SortedColumn.Index == ColumnDate.Index)
updates.Sort(Alert.CompareOnDate);
else if (dataGridViewUpdates.SortedColumn.Index == ColumnLocation.Index)
updates.Sort(Alert.CompareOnAppliesTo);
if (dataGridViewUpdates.SortOrder == SortOrder.Descending)
updates.Reverse();
}
var rowList = new List<DataGridViewRow>();
foreach (var myAlert in updates)
rowList.Add(NewUpdateRow(myAlert));
dataGridViewUpdates.Rows.AddRange(rowList.ToArray());
foreach (DataGridViewRow row in dataGridViewUpdates.Rows)
row.Selected = selectedUpdates.Contains(((Alert)row.Tag).uuid);
if (dataGridViewUpdates.SelectedRows.Count == 0 && dataGridViewUpdates.Rows.Count > 0)
dataGridViewUpdates.Rows[0].Selected = true;
}
finally
{
dataGridViewUpdates.ResumeLayout();
UpdateButtonEnablement();
}
}
/// <summary>
/// Makes the warning that appears above the grid saying: "Automatic checking for updates
/// is disabled for some types of updates" visible.
/// </summary>
private void MakeWarningVisible()
{
pictureBox1.Visible = true;
AutoCheckForUpdatesDisabledLabel.Visible = true;
checkForUpdatesNowButton2.Visible = true;
}
/// <summary>
/// Makes the warning that appears above the grid saying: "Automatic checking for updates
/// is disabled for some types of updates" invisible.
/// </summary>
private void MakeWarningInvisible()
{
pictureBox1.Visible = false;
AutoCheckForUpdatesDisabledLabel.Visible = false;
checkForUpdatesNowButton2.Visible = false;
}
/// <summary>
/// Checks if the automatic checking for updates in the Updates Options Page is disabled for some, but not all types of updates.
/// </summary>
/// <returns></returns>
private bool SomeButNotAllUpdatesDisabled()
{
return (!Properties.Settings.Default.AllowPatchesUpdates ||
!Properties.Settings.Default.AllowXenCenterUpdates ||
!Properties.Settings.Default.AllowXenServerUpdates) &&
(Properties.Settings.Default.AllowPatchesUpdates ||
Properties.Settings.Default.AllowXenCenterUpdates ||
Properties.Settings.Default.AllowXenServerUpdates) &&
!PageWasRefreshed;
}
/// <summary>
/// Checks if the automatic checking for updates in the Updates Options Page is disabled for some or all types of updates.
/// </summary>
/// <returns></returns>
private bool SomeOrAllUpdatesDisabled()
{
return !((Properties.Settings.Default.AllowPatchesUpdates &&
Properties.Settings.Default.AllowXenCenterUpdates &&
Properties.Settings.Default.AllowXenServerUpdates) ||
PageWasRefreshed);
}
/// <summary>
/// Runs all the current filters on the alert to determine if it should be shown in the list or not.
/// </summary>
/// <param name="alert"></param>
private bool FilterAlert(Alert alert)
{
var hosts = new List<string>();
var serverUpdate = alert as XenServerUpdateAlert;
if (serverUpdate != null)
hosts = serverUpdate.DistinctHosts.Select(h => h.uuid).ToList();
bool hide = false;
Program.Invoke(Program.MainWindow, () =>
hide = toolStripDropDownButtonDateFilter.HideByDate(alert.Timestamp.ToLocalTime())
|| toolStripDropDownButtonServerFilter.HideByLocation(hosts) || alert.IsDismissed());
return hide;
}
private void StoreSelectedUpdates()
{
selectedUpdates = (dataGridViewUpdates.SelectedRows.Cast<DataGridViewRow>().Select(
selectedRow => ((Alert)selectedRow.Tag).uuid)).ToList();
}
private void UpdateButtonEnablement()
{
toolStripButtonExportAll.Enabled = toolStripSplitButtonDismiss.Enabled = Updates.UpdateAlertsCount > 0;
}
private void ShowInformationHelper(string reason)
{
if (string.IsNullOrEmpty(reason))
{
tableLayoutPanel1.Visible = false;
}
else
{
informationLabel.Text = reason;
tableLayoutPanel1.Visible = !HiddenFeatures.LinkLabelHidden;
}
}
private DataGridViewRow NewUpdateRow(Alert alert)
{
var expanderCell = new DataGridViewImageCell();
var appliesCell = new DataGridViewTextBoxCell();
var detailCell = new DataGridViewTextBoxCell();
var dateCell = new DataGridViewTextBoxCell();
var actionItems = GetAlertActionItems(alert);
var actionCell = new DataGridViewDropDownSplitButtonCell(actionItems.ToArray());
var newRow = new DataGridViewRow { Tag = alert, MinimumHeight = DataGridViewDropDownSplitButtonCell.MIN_ROW_HEIGHT };
// Set the detail cell content and expanding arrow
if (expandedState.ContainsKey(alert.uuid))
{
// show the expanded arrow and the body detail
expanderCell.Value = Properties.Resources.expanded_triangle;
detailCell.Value = String.Format("{0}\n\n{1}", alert.Title, alert.Description);
}
else
{
// show the expand arrow and just the title
expanderCell.Value = Properties.Resources.contracted_triangle;
detailCell.Value = alert.Title;
}
appliesCell.Value = alert.AppliesTo;
dateCell.Value = HelpersGUI.DateTimeToString(alert.Timestamp.ToLocalTime(), Messages.DATEFORMAT_DMY, true);
newRow.Cells.AddRange(expanderCell, detailCell, appliesCell, dateCell, actionCell);
return newRow;
}
private List<ToolStripItem> GetAlertActionItems(Alert alert)
{
var items = new List<ToolStripItem>();
var patchAlert = alert as XenServerPatchAlert;
if (Alert.AllowedToDismiss(alert))
{
var dismiss = new ToolStripMenuItem(Messages.ALERT_DISMISS);
dismiss.Click += ToolStripMenuItemDismiss_Click;
items.Add(dismiss);
}
if (patchAlert != null && patchAlert.CanApply && !string.IsNullOrEmpty(patchAlert.Patch.PatchUrl))
{
var download = new ToolStripMenuItem(Messages.UPDATES_DOWNLOAD_AND_INSTALL);
download.Click += ToolStripMenuItemDownload_Click;
items.Add(download);
}
if (!string.IsNullOrEmpty(alert.WebPageLabel))
{
var fix = new ToolStripMenuItem(alert.FixLinkText);
fix.Click += ToolStripMenuItemGoToWebPage_Click;
items.Add(fix);
}
if (items.Count > 0)
items.Add(new ToolStripSeparator());
var copy = new ToolStripMenuItem(Messages.COPY);
copy.Click += ToolStripMenuItemCopy_Click;
items.Add(copy);
return items;
}
#region Update dismissal
private void DismissUpdates(IEnumerable<Alert> alerts)
{
var groups = from Alert alert in alerts
where alert != null && !alert.Dismissing
group alert by alert.Connection
into g
select new { Connection = g.Key, Alerts = g };
foreach (var g in groups)
{
if (Alert.AllowedToDismiss(g.Connection))
{
foreach (Alert alert in g.Alerts)
{
alert.Dismissing = true;
}
toolStripButtonRestoreDismissed.Enabled = false;
DeleteAllAlertsAction action = new DeleteAllAlertsAction(g.Connection, g.Alerts);
action.RunAsync();
action.Completed += DeleteAllAllertAction_Completed;
}
}
}
/// <summary>
/// After the Delete action is completed the page is refreshed and the restore dismissed
/// button is enabled again.
/// </summary>
/// <param name="sender"></param>
private void DeleteAllAllertAction_Completed(ActionBase sender)
{
Program.Invoke(Program.MainWindow, () =>
{
Rebuild();
toolStripButtonRestoreDismissed.Enabled = true;
});
}
#endregion
#region Actions DropDown event handlers
private void toolStripSplitButtonDismiss_DropDownItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
toolStripSplitButtonDismiss.DefaultItem = e.ClickedItem;
toolStripSplitButtonDismiss.Text = toolStripSplitButtonDismiss.DefaultItem.Text;
}
/// <summary>
/// If the answer of the user to the dialog is YES, then make a list with all the updates and call
/// DismissUpdates on that list.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dismissAllToolStripMenuItem_Click(object sender, EventArgs e)
{
DialogResult result;
if (!FilterIsOn)
{
using (var dlog = new ThreeButtonDialog(
new ThreeButtonDialog.Details(null, Messages.UPDATE_DISMISS_ALL_NO_FILTER_CONTINUE),
new ThreeButtonDialog.TBDButton(Messages.DISMISS_ALL_YES_CONFIRM_BUTTON, DialogResult.Yes),
ThreeButtonDialog.ButtonCancel))
{
result = dlog.ShowDialog(this);
}
}
else
{
using (var dlog = new ThreeButtonDialog(
new ThreeButtonDialog.Details(null, Messages.UPDATE_DISMISS_ALL_CONTINUE),
new ThreeButtonDialog.TBDButton(Messages.DISMISS_ALL_CONFIRM_BUTTON, DialogResult.Yes),
new ThreeButtonDialog.TBDButton(Messages.DISMISS_FILTERED_CONFIRM_BUTTON, DialogResult.No, ThreeButtonDialog.ButtonType.NONE),
ThreeButtonDialog.ButtonCancel))
{
result = dlog.ShowDialog(this);
}
}
if (result == DialogResult.Cancel)
return;
var alerts = result == DialogResult.No
? from DataGridViewRow row in dataGridViewUpdates.Rows select row.Tag as Alert
: Updates.UpdateAlerts;
DismissUpdates(alerts);
}
/// <summary>
/// If the answer of the user to the dialog is YES, then make a list of all the selected rows
/// and call DismissUpdates on that list.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dismissSelectedToolStripMenuItem_Click(object sender, EventArgs e)
{
using (var dlog = new ThreeButtonDialog(
new ThreeButtonDialog.Details(null, Messages.UPDATE_DISMISS_SELECTED_CONFIRM, Messages.XENCENTER),
ThreeButtonDialog.ButtonYes,
ThreeButtonDialog.ButtonNo))
{
if (dlog.ShowDialog(this) != DialogResult.Yes)
return;
}
if (dataGridViewUpdates.SelectedRows.Count > 0)
{
var selectedAlerts = from DataGridViewRow row in dataGridViewUpdates.SelectedRows select row.Tag as Alert;
DismissUpdates(selectedAlerts);
}
}
private void ToolStripMenuItemDismiss_Click(object sender, EventArgs e)
{
if (dataGridViewUpdates.SelectedRows.Count != 1)
log.DebugFormat("Only 1 update can be dismissed at a time (Attempted to dismiss {0}). Dismissing the clicked item.", dataGridViewUpdates.SelectedRows.Count);
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
{
log.Debug("Attempted to dismiss update with no update selected.");
return;
}
Alert alert = (Alert)clickedRow.Tag;
if (alert == null)
return;
using (var dlog = new ThreeButtonDialog(
new ThreeButtonDialog.Details(null, Messages.UPDATE_DISMISS_CONFIRM, Messages.XENCENTER),
ThreeButtonDialog.ButtonYes,
ThreeButtonDialog.ButtonNo))
{
if (dlog.ShowDialog(this) != DialogResult.Yes)
return;
}
DismissUpdates(new List<Alert> { (Alert)clickedRow.Tag });
}
private DataGridViewRow FindAlertRow(ToolStripMenuItem toolStripMenuItem)
{
if (toolStripMenuItem == null)
return null;
return (from DataGridViewRow row in dataGridViewUpdates.Rows
where row.Cells.Count > 0
let actionCell = row.Cells[row.Cells.Count - 1] as DataGridViewDropDownSplitButtonCell
where actionCell != null && actionCell.ContextMenu.Items.Cast<object>().Any(item => item is ToolStripMenuItem && item == toolStripMenuItem)
select row).FirstOrDefault();
}
private void ToolStripMenuItemGoToWebPage_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
Alert alert = (Alert) clickedRow.Tag;
if (alert != null && alert.FixLinkAction != null)
alert.FixLinkAction.Invoke();
}
private void ToolStripMenuItemDownload_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
XenServerPatchAlert patchAlert = (XenServerPatchAlert) clickedRow.Tag;
if (patchAlert == null)
return;
string patchUri = patchAlert.Patch.PatchUrl;
if (string.IsNullOrEmpty(patchUri))
return;
Program.Invoke(Program.MainWindow, () =>
{
var wizard = new PatchingWizard();
wizard.Show();
wizard.NextStep();
wizard.AddAlert(patchAlert);
wizard.NextStep();
var hosts = patchAlert.DistinctHosts;
if (hosts.Count > 0)
{
wizard.SelectServers(hosts);
}
else
{
string disconnectedServerNames =
clickedRow.Cells[ColumnLocation.Index].Value.ToString();
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(SystemIcons.Warning,
string.Format(Messages.UPDATES_WIZARD_DISCONNECTED_SERVER,
disconnectedServerNames),
Messages.UPDATES_WIZARD)))
{
dlg.ShowDialog(this);
}
}
});
}
private void ToolStripMenuItemCopy_Click(object sender, EventArgs e)
{
DataGridViewRow clickedRow = FindAlertRow(sender as ToolStripMenuItem);
if (clickedRow == null)
return;
StringBuilder sb = new StringBuilder();
if (dataGridViewUpdates.SelectedRows.Count > 1 && dataGridViewUpdates.SelectedRows.Contains(clickedRow))
{
foreach (DataGridViewRow r in dataGridViewUpdates.SelectedRows)
{
Alert alert = (Alert) r.Tag;
sb.AppendLine(alert.GetUpdateDetailsCSVQuotes());
}
}
else
{
Alert alert = (Alert) clickedRow.Tag;
if (alert != null)
sb.AppendLine(alert.GetUpdateDetailsCSVQuotes());
}
Clip.SetClipboardText(sb.ToString());
}
#endregion
#region DataGridView event handlers
private void dataGridViewUpdates_SelectionChanged(object sender, EventArgs e)
{
string reason = null;
if (dataGridViewUpdates.SelectedRows.Count > 0)
{
var alert = dataGridViewUpdates.SelectedRows[0].Tag as XenServerPatchAlert;
if (alert != null)
reason = alert.CannotApplyReason;
}
ShowInformationHelper(reason);
}
private void dataGridViewUpdates_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (dataGridViewUpdates.Columns[e.ColumnIndex].SortMode == DataGridViewColumnSortMode.Automatic)
Rebuild();
}
/// <summary>
/// Handles the automatic sorting of the AlertsGridView for the non-string columns
/// </summary>
private void dataGridViewUpdates_SortCompare(object sender, DataGridViewSortCompareEventArgs e)
{
Alert alert1 = (Alert)dataGridViewUpdates.Rows[e.RowIndex1].Tag;
Alert alert2 = (Alert)dataGridViewUpdates.Rows[e.RowIndex2].Tag;
if (e.Column.Index == ColumnDate.Index)
{
int sortResult = DateTime.Compare(alert1.Timestamp, alert2.Timestamp);
e.SortResult = (dataGridViewUpdates.SortOrder == SortOrder.Descending) ? sortResult *= -1 : sortResult;
e.Handled = true;
}
}
private void dataGridViewUpdates_CellClick(object sender, DataGridViewCellEventArgs e)
{
// If you click on the headers you can get -1 as the index.
if (e.ColumnIndex < 0 || e.RowIndex < 0 || e.ColumnIndex != ColumnExpand.Index)
return;
ToggleExpandedState(e.RowIndex);
}
private void dataGridViewUpdates_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
// If you click on the headers you can get -1 as the index.
if (e.ColumnIndex < 0 || e.RowIndex < 0)
return;
ToggleExpandedState(e.RowIndex);
}
private void dataGridViewUpdates_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Right) // expand all selected rows
{
foreach (DataGridViewBand row in dataGridViewUpdates.SelectedRows)
{
Alert alert = (Alert)dataGridViewUpdates.Rows[row.Index].Tag;
if (!expandedState.ContainsKey(alert.uuid))
ToggleExpandedState(row.Index);
}
}
else if (e.KeyCode == Keys.Left) // collapse all selected rows
{
foreach (DataGridViewBand row in dataGridViewUpdates.SelectedRows)
{
Alert alert = (Alert)dataGridViewUpdates.Rows[row.Index].Tag;
if (expandedState.ContainsKey(alert.uuid))
ToggleExpandedState(row.Index);
}
}
else if (e.KeyCode == Keys.Enter) // toggle expanded state for all selected rows
{
foreach (DataGridViewBand row in dataGridViewUpdates.SelectedRows)
ToggleExpandedState(row.Index);
}
}
/// <summary>
/// Toggles the row specified between the expanded and contracted state
/// </summary>
private void ToggleExpandedState(int rowIndex)
{
Alert alert = (Alert)dataGridViewUpdates.Rows[rowIndex].Tag;
if (expandedState.ContainsKey(alert.uuid))
{
expandedState.Remove(alert.uuid);
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnMessage.Index].Value = alert.Title;
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnExpand.Index].Value = Properties.Resources.contracted_triangle;
}
else
{
expandedState.Add(alert.uuid, true);
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnMessage.Index].Value
= string.Format("{0}\n\n{1}", alert.Title, alert.Description);
dataGridViewUpdates.Rows[rowIndex].Cells[ColumnExpand.Index].Value = Properties.Resources.expanded_triangle;
}
}
#endregion
#region Top ToolStripButtons event handlers
private void toolStripDropDownButtonDateFilter_FilterChanged()
{
Rebuild();
}
private void toolStripDropDownButtonServerFilter_FilterChanged()
{
Rebuild();
}
private void toolStripButtonRefresh_Click(object sender, EventArgs e)
{
PageWasRefreshed = true;
checkForUpdatesNowButton.Visible = false;
Updates.CheckForUpdates(true);
}
private void toolStripButtonExportAll_Click(object sender, EventArgs e)
{
bool exportAll = true;
if (FilterIsOn)
{
using (var dlog = new ThreeButtonDialog(
new ThreeButtonDialog.Details(null, Messages.UPDATE_EXPORT_ALL_OR_FILTERED),
new ThreeButtonDialog.TBDButton(Messages.ALERT_EXPORT_ALL_BUTTON, DialogResult.Yes),
new ThreeButtonDialog.TBDButton(Messages.ALERT_EXPORT_FILTERED_BUTTON, DialogResult.No, ThreeButtonDialog.ButtonType.NONE),
ThreeButtonDialog.ButtonCancel))
{
var result = dlog.ShowDialog(this);
if (result == DialogResult.No)
exportAll = false;
else if (result == DialogResult.Cancel)
return;
}
}
string fileName;
using (SaveFileDialog dialog = new SaveFileDialog
{
AddExtension = true,
Filter = string.Format("{0} (*.csv)|*.csv|{1} (*.*)|*.*",
Messages.CSV_DESCRIPTION, Messages.ALL_FILES),
FilterIndex = 0,
Title = Messages.EXPORT_ALL,
RestoreDirectory = true,
DefaultExt = "csv",
CheckPathExists = false,
OverwritePrompt = true
})
{
if (dialog.ShowDialog(this) != DialogResult.OK)
return;
fileName = dialog.FileName;
}
new DelegatedAsyncAction(null,
string.Format(Messages.EXPORT_UPDATES, fileName),
string.Format(Messages.EXPORTING_UPDATES, fileName),
string.Format(Messages.EXPORTED_UPDATES, fileName),
delegate
{
using (StreamWriter stream = new StreamWriter(fileName, false, UTF8Encoding.UTF8))
{
stream.WriteLine("{0},{1},{2},{3},{4}", Messages.TITLE,
Messages.DESCRIPTION, Messages.APPLIES_TO,
Messages.TIMESTAMP, Messages.WEB_PAGE);
if (exportAll)
{
foreach (Alert a in Updates.UpdateAlerts)
stream.WriteLine(a.GetUpdateDetailsCSVQuotes());
}
else
{
foreach (DataGridViewRow row in dataGridViewUpdates.Rows)
{
var a = row.Tag as Alert;
if (a != null)
stream.WriteLine(a.GetUpdateDetailsCSVQuotes());
}
}
}
}).RunAsync();
}
#endregion
private void informationLabel_Click(object sender, EventArgs e)
{
try
{
Process.Start(InvisibleMessages.UPSELL_SA);
}
catch (Exception)
{
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
string.Format(Messages.LICENSE_SERVER_COULD_NOT_OPEN_LINK, InvisibleMessages.LICENSE_SERVER_DOWNLOAD_LINK),
Messages.XENCENTER)))
{
dlg.ShowDialog(this);
}
}
}
private void checkForUpdatesNowButton_Click(object sender, EventArgs e)
{
checkForUpdatesNowButton.Visible = false;
Updates.CheckForUpdates(true);
PageWasRefreshed = true;
}
private void toolStripButtonRestoreDismissed_Click(object sender, EventArgs e)
{
PageWasRefreshed = true;
checkForUpdatesNowButton.Visible = false;
Updates.RestoreDismissedUpdates();
}
private void checkForUpdatesNowButton2_Click(object sender, EventArgs e)
{
MakeWarningInvisible();
PageWasRefreshed = true;
Updates.CheckForUpdates(true);
}
private void tableLayoutPanel3_Resize(object sender, EventArgs e)
{
labelProgress.MaximumSize = new Size(tableLayoutPanel3.Width - 60, tableLayoutPanel3.Size.Height);
}
}
}