private void OnContextMenuStripOpening(object sender, CancelEventArgs e)
{
if (_tileController == null || _tileController.ContextMenuProvider == null)
{
e.Cancel = true;
return;
}
if (_tileController.ContextMenuEnabled)
{
ActionModelNode menuModel = _tileController.ContextMenuProvider.GetContextMenuModel(_tileController);
if (menuModel != null && menuModel.ChildNodes.Count > 0)
{
ToolStripBuilder.Clear(_contextMenuStrip.Items);
ToolStripBuilder.BuildMenu(_contextMenuStrip.Items, menuModel.ChildNodes);
// filter unavailable items out of list since they wreck the display of the overflow and scroll portions of the menu dropdown
// (ClearCanvas Ticket #4775, Microsoft Connect Issue #136061)
FilterUnavailableItems(_contextMenuStrip.Items);
// cancel list if, after filtering, no items are left to display.
e.Cancel = (_contextMenuStrip.Items.Count == 0);
}
else
{
e.Cancel = true;
}
}
else
{
e.Cancel = true;
}
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing)
{
ToolStripBuilder.Clear(_contextMenuStrip.Items);
_tilesToRepaint.Remove(this);
DisposeSurface();
if (components != null)
{
components.Dispose();
}
if (_tile != null)
{
_tile.Drawing -= new EventHandler(OnTileDrawing);
_tile.RendererChanged -= new EventHandler(OnRendererChanged);
_tile.EditBoxChanged -= new EventHandler(OnEditBoxChanged);
_tile.InformationBoxChanged -= new EventHandler <InformationBoxChangedEventArgs>(OnInformationBoxChanged);
_tile.SelectionChanged -= new EventHandler <ItemEventArgs <ITile> >(OnTileSelectionChanged);
_tileController.CursorTokenChanged -= new EventHandler(OnCursorTokenChanged);
_tileController.ContextMenuRequested -= new EventHandler <ItemEventArgs <Point> >(OnContextMenuRequested);
_tileController.CaptureChanging -= new EventHandler <ItemEventArgs <IMouseButtonHandler> >(OnCaptureChanging);
_tileController.Dispose();
_tile = null;
}
_tileController = null;
}
base.Dispose(disposing);
}
private void InitializeToolStrip()
{
ToolStripBuilder.Clear(_toolStrip.Items);
if (_component.ToolbarModel != null)
{
ToolStripBuilder.BuildToolbar(_toolStrip.Items, _component.ToolbarModel.ChildNodes);
}
}
private void InitializeMenu()
{
ToolStripBuilder.Clear(_contextMenu.Items);
if (_menuModel != null)
{
ToolStripBuilder.BuildMenu(_contextMenu.Items, _menuModel.ChildNodes);
}
}
private static void ShowContextMenu(ContextMenuStrip contextMenuStrip, ActionModelNode actionModel, Point screenPoint, int minWidth, bool alignRight)
{
ToolStripBuilder.Clear(contextMenuStrip.Items);
if (actionModel != null)
{
ToolStripBuilder.BuildMenu(contextMenuStrip.Items, actionModel.ChildNodes);
if (alignRight)
{
screenPoint.Offset(-contextMenuStrip.Width, 0);
}
contextMenuStrip.Show(screenPoint);
}
}
