/// <summary>
///
/// </summary>
/// <param name="designer"></param>
/// <param name="rootComponentType">it can be null. if not null then it must be a type derived from Diagram</param>
public ItemDesignerHost(IXDesignerHost designer, Type rootComponentType)
{
InitializeComponent();
_undoEngine = new UndoEngine2();
if (rootComponentType == null)
{
dsf = new DesignSurface(typeof(Diagram));
}
else
{
dsf = new DesignSurface(rootComponentType);
}
Control control = dsf.View as Control;
this.Controls.Add(control);
control.Dock = DockStyle.Fill;
control.Visible = true;
//
IDesignerHost host = (IDesignerHost)dsf.GetService(typeof(IDesignerHost));
root = (Diagram)host.RootComponent;
root.Dock = DockStyle.Fill;
//
DesignMessageFilter filter = new DesignMessageFilter(dsf);
Application.AddMessageFilter(filter);
}
public ItemDesignerHost(IXDesignerHost designer)
: this(designer, typeof(Diagram))
{
}
