'宣言<SRCategoryAttribute("CatBehavior")> <System.ComponentModel.DefaultValueAttribute(False)> <SRDescriptionAttribute("ControlAllowDropDescr")> Public Overridable Property AllowDrop As System.Boolean
[SRCategory("CatBehavior")] [System.ComponentModel.DefaultValue(false)] [SRDescription("ControlAllowDropDescr")] public virtual System.bool AllowDrop {get; set;}