private void createRenderPanel()
{
if (renderItem != null)
{
renderItem.Close();
}
renderItem = new TabItemWithClose();
renderItem.Width = 150;
renderItem.Height = 20;
renderItem.FontSize = 13;
renderItem.Header = "编辑器";
renderItem.HorizontalAlignment = HorizontalAlignment.Stretch;
renderItem.VerticalAlignment = VerticalAlignment.Stretch;
RenderPanel rp = new RenderPanel();
rp.RenderLoaded += Rp_Loaded;
rp._MouseButtonDown += Rp__MouseLeftButtonDown;
rp._MouseButtonUp += Rp__MouseLeftButtonUp;
rp._MouseMove += Rp__MouseMove;
rp._KeyDown += Rp__KeyDown;
rp._KeyUp += Rp__KeyUp;
rp._SizeChange += Rp__SizeChange;
renderItem.Content = rp;
mainWnd.renderPanel.Items.Add(renderItem);
mainWnd.renderPanel.SelectedItem = renderItem;
}
