protected override void OnMouseClick(MouseEventArgs e)
{
if (!_conditionBooleanArray[6])
{
if (e.Button == MouseButtons.Left)
{
// IsCaptionVisible?
if (_conditionBooleanArray[1])
{
if (conditionRectangleArray[1].Contains(e.Location))
{
var contextMenu = new ContextMenuStrip();
var dropDownLocation = PointToScreen(new Point(conditionRectangleArray[1].X, conditionRectangleArray[1].Bottom));
using (var ea = new ContextMenuShownEventArgs(contextMenu, dropDownLocation))
{
// Fire a Notification Event.
OnContextMenuShown(ea);
}
goto Finalize;
}
if (TabCount > 0 && conditionRectangleArray[2].Contains(e.Location))
{
var closingTabPage = (TabPageEx)SelectedTab;
var flag = closingTabPage.IsClosable ? closingTabPage.Enabled : false;
if (flag)
{
using (var sea = new SelectedIndexChangingEventArgs(closingTabPage, SelectedIndex))
{
// Fire a Notification Event.
OnTabPageClosing(sea);
if (!sea.Cancel)
{
TabPages.Remove(closingTabPage);
SelectNextAvailableTabPage();
}
else
MessageBox.Show("The operation was canceled by the user.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
Cursor.Position = PointToScreen(e.Location);
}
}
goto Finalize;
}
}
// IsDocumentTabStyle?
if (!_conditionBooleanArray[4] ? TabCount > 1 : TabCount >= 1)
{
var closingTabPage = (TabPageEx)SelectedTab;
if (conditionRectangleArray[0].Contains(e.Location))
{
var flag = closingTabPage.IsClosable ? !closingTabPage.Enabled || closingTabPage.preventClosing : true;
if (!flag)
{
using (var te = new SelectedIndexChangingEventArgs(closingTabPage, SelectedIndex))
{
// Fire a Notification Event.
OnTabPageClosing(te);
if (!te.Cancel)
{
SelectedTab.Dispose();
if (DesignMode)
{
var selectionService = (ISelectionService)GetService(typeof(ISelectionService));
selectionService.SetSelectedComponents(new IComponent[] { this }, SelectionTypes.Auto);
}
else
SelectNextAvailableTabPage();
}
Cursor.Position = PointToScreen(e.Location);
}
}
else
closingTabPage.preventClosing = false;
}
else
closingTabPage.preventClosing = false;
}
}
}
Finalize: ;
base.OnMouseClick(e);
}
protected virtual void OnContextMenuShown(ContextMenuShownEventArgs e)
{
ToolStripMenuItem menuItem;
if (TabCount > 0)
{
menuItem = new ToolStripMenuItem("Close", Resources.delete_12x12, null, Keys.Control | Keys.C);
menuItem.ImageScaling = ToolStripItemImageScaling.None;
var closingTabPage = (TabPageEx)SelectedTab;
menuItem.Enabled = closingTabPage.IsClosable && closingTabPage.Enabled;
if (menuItem.Enabled)
{
menuItem.Click += (sender, ea) =>
{
using (var sea = new SelectedIndexChangingEventArgs(closingTabPage, SelectedIndex))
{
// Fire a Notification Event.
OnTabPageClosing(sea);
if (!sea.Cancel)
{
TabPages.Remove(closingTabPage);
SelectNextAvailableTabPage();
}
else
MessageBox.Show("The operation was canceled by the user.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
};
}
e.ContextMenu.Items.Add(menuItem);
if (TabCount > 1)
{
menuItem = new ToolStripMenuItem("Close All But This", Resources.PushpinHS, null, Keys.Control | Keys.A);
menuItem.Click += (sender, ea) =>
{
// Iterate All TabPages in the collection.
for (var i = TabCount - 1; i >= 0; i--)
{
var currentTabPage = TabPages[i] as TabPageEx;
if (currentTabPage == null || !currentTabPage.IsClosable || i == SelectedIndex)
continue;
using (var sea = new SelectedIndexChangingEventArgs(currentTabPage, i))
{
// Fire a Notification Event.
OnTabPageClosing(sea);
if (!sea.Cancel)
TabPages.Remove(currentTabPage);
}
}
};
e.ContextMenu.Items.Add(menuItem);
e.ContextMenu.Items.Add(new ToolStripSeparator());
}
}
var availableMenuItems = new List<ToolStripMenuItem>();
foreach (TabPageEx tab in TabPages)
{
menuItem = new ToolStripMenuItem(tab.ToString(), ImageList != null ? (tab.ImageIndex != -1 ? ImageList.Images[tab.ImageIndex] : null) : null, null, tab.Name);
menuItem.Checked = true;
menuItem.Click += (sender, ea) =>
{
HideTab((TabPageEx)TabPages[((ToolStripItem)sender).Name]);
};
availableMenuItems.Add(menuItem);
}
if (_tabPageExPool != null)
{
foreach (TabPageEx tab in _tabPageExPool)
{
menuItem = new ToolStripMenuItem(tab.ToString(), ImageList != null ? (tab.ImageIndex != -1 ? ImageList.Images[tab.ImageIndex] : null) : null, null, tab.Name);
menuItem.Click += (sender, ea) =>
{
ShowTab(_tabPageExPool[((ToolStripItem)sender).Name]);
};
availableMenuItems.Add(menuItem);
}
}
if (availableMenuItems.Count > 0)
{
availableMenuItems.Sort((p1, p2) => String.Compare(p1.Text, p2.Text, StringComparison.Ordinal));
try
{
var availableItem = availableMenuItems.Cast<ToolStripItem>().ToArray();
menuItem = new ToolStripMenuItem("Available Tab Pages", Resources.InsertTabControlHS, availableItem);
e.ContextMenu.Items.Add(menuItem);
availableMenuItems.Clear();
}
catch
{
;
}
}
if (ContextMenuShown != null)
ContextMenuShown(this, e);
e.ContextMenu.Show(e.MenuLocation);
}
