private void BuildAndEnableContextMenu()
{
if (this.contextMenu == null)
{
this.contextMenu = new RadContextMenu();
}
if (this.contextMenu.Items.Count == 0)
{
RadMenuItem radMenuItem1 = new RadMenuItem("Cut");
radMenuItem1.Name = "Cut";
this.contextMenu.Items.Add((RadItem)radMenuItem1);
radMenuItem1.Click += new EventHandler(this.ContextMenuMenuItem_Click);
RadMenuItem radMenuItem2 = new RadMenuItem("Copy");
radMenuItem2.Name = "Copy";
this.contextMenu.Items.Add((RadItem)radMenuItem2);
radMenuItem2.Click += new EventHandler(this.ContextMenuMenuItem_Click);
RadMenuItem radMenuItem3 = new RadMenuItem("Paste");
radMenuItem3.Name = "Paste";
this.contextMenu.Items.Add((RadItem)radMenuItem3);
radMenuItem3.Click += new EventHandler(this.ContextMenuMenuItem_Click);
RadMenuItem radMenuItem4 = new RadMenuItem("Delete");
radMenuItem4.Name = "Delete";
this.contextMenu.Items.Add((RadItem)radMenuItem4);
radMenuItem4.Click += new EventHandler(this.ContextMenuMenuItem_Click);
RadMenuItem radMenuItem5 = new RadMenuItem("Select All");
radMenuItem5.Name = "Select All";
this.contextMenu.Items.Add((RadItem)radMenuItem5);
radMenuItem5.Click += new EventHandler(this.ContextMenuMenuItem_Click);
}
this.contextMenu.Items["Cut"].Enabled = this.TextBoxItem.SelectionLength > 0;
this.contextMenu.Items["Copy"].Enabled = this.TextBoxItem.SelectionLength > 0;
this.contextMenu.Items["Paste"].Enabled = Clipboard.ContainsText();
this.contextMenu.Items["Delete"].Enabled = this.TextBoxItem.SelectionLength > 0;
}
protected override void Dispose(bool disposing)
{
if (RadContextMenu != null && RadContextMenu.GetType() == typeof(PropertyGridDefaultContextMenu))
{
RadContextMenu.Dispose();
RadContextMenu = null;
}
base.Dispose(disposing);
}
private void control_MouseDown(object sender, MouseEventArgs e)
{
RadContextMenu menu = (RadContextMenu)contextMenus[sender];
if (menu != null && e.Button == MouseButtons.Right)
{
menu.Show((Control)sender, e.X, e.Y);
}
}
private void propertyValueButton_Click(object sender, EventArgs e)
{
RadContextMenu elementContextMenu = this.PropertyGridTableElement.GetElementContextMenu(this.VisualItem);
if (elementContextMenu == null || this.PropertyGridTableElement.IsEditing && !this.PropertyGridTableElement.EndEdit())
{
return;
}
elementContextMenu.Show(this.ElementTree.Control, this.propertyValueButton.ControlBoundingRectangle.X, this.propertyValueButton.ControlBoundingRectangle.Bottom);
}
private void control_MouseDown(object sender, MouseEventArgs e)
{
RadContextMenu contextMenu = (RadContextMenu)this.contextMenus[sender];
if (contextMenu == null || e.Button != MouseButtons.Right)
{
return;
}
contextMenu.Show((Control)sender, e.X, e.Y);
}
public void SetRadContextMenu(Control control, RadContextMenu value)
{
this.contextMenus[(object)control] = (object)value;
if (value != null)
{
control.MouseDown += new MouseEventHandler(this.control_MouseDown);
}
else
{
control.MouseDown -= new MouseEventHandler(this.control_MouseDown);
}
}
public void SetRadContextMenu(Control control, RadContextMenu value)
{
contextMenus[control] = value;
if (value != null)
{
control.MouseDown += new MouseEventHandler(control_MouseDown);
}
else
{
control.MouseDown -= new MouseEventHandler(control_MouseDown);
}
}
protected override void InitializeFields()
{
base.InitializeFields();
this.itemDragService = new RadPageViewDragDropService(this);
this.items = new RadPageViewReadonlyCollection <RadPageViewItem>();
this.actionMouseButton = MouseButtons.Left;
this.itemListMenu = new RadContextMenu();
this.itemListMenu.DropDownClosed += OnItemListMenu_DropDownClosed;
this.StretchHorizontally = true;
this.StretchVertically = true;
this.AllowDrop = true;
this.UpdateSelectedItemContent = true;
}
void propertyValueButton_Click(object sender, System.EventArgs e)
{
RadContextMenu menu = PropertyGridTableElement.GetElementContextMenu(this.VisualItem);
if (menu != null)
{
if (this.PropertyGridTableElement.IsEditing)
{
if (!this.PropertyGridTableElement.EndEdit())
{
return;
}
}
menu.Show(this.ElementTree.Control,
this.propertyValueButton.ControlBoundingRectangle.X,
this.propertyValueButton.ControlBoundingRectangle.Bottom);
}
}
protected virtual bool ProcessContextMenu(Point location)
{
RadContextMenu menu = this.textBoxElement.ContextMenu;
if (menu == null)
{
if (this.defaultContextMenu != null)
{
this.defaultContextMenu.Dispose();
}
this.defaultContextMenu = (RadContextMenu) new TextBoxControlDefaultContextMenu(this.textBoxElement);
menu = this.defaultContextMenu;
}
if (!this.textBoxElement.OnContextMenuOpenting(menu))
{
return(false);
}
menu.Show(this.textBoxElement.ElementTree.Control, location);
return(true);
}
public TreeViewContextMenuOpeningEventArgs(RadTreeNode node, RadContextMenu contextMenu)
: base(node)
{
this.menu = contextMenu;
}
public TreeBoxContextMenuOpeningEventArgs(RadContextMenu contextMenu)
{
this.contextMenu = contextMenu;
}
