public SEDesignSurface NewDesignSurface()
{
SEDesignSurface designSurface = (SEDesignSurface)this.CreateDesignSurface(this.ServiceContainer);
this.ActiveDesignSurface = designSurface;
return(designSurface);
}
public FormDesignSurfaceHosting(WindowEntity windowEntity, SEDesignSurface designSurface, FormHostingContainer hostingContainer)
{
InitializeComponent();
if (DesignMode)
{
return;
}
this._windowEntity = windowEntity;
this.Icon = DrawingTool.ImageToIcon(IconsLibrary.Form);
this.SetTabText();
this.HideOnClose = false;
this._undoEngine = new SEUndoEngineFormDesigner(this);
this._designSurface = designSurface;
this.HostingContainer = hostingContainer;
this.TabPageContextMenuStrip = HostingTabPageContextMenuStrip.Instance.MenuStrip;
//初始化DesignSurface
//在此初始化，保证FormHostingContainer中的dockPanel_ActiveDocumentChanged执行时
//能拿到DesignSurface中的服务
this._designSurface = InitialseDesignSurface();
}