/// <summary>
/// 如果当前属性面板窗体有效(可见状态)
/// 将实体对象提取出来,然后设置到属性网格中
/// </summary>
private void UpdateSelectedObjectIfActive()
{
//如果窗体不可见,不更新属性网格
if (!this.Visible)
{
return;
}
//加载当前可用的设计器谓词
//先加载设计器谓词，避免先显示了属性行再显示谓词面板造成属性行部分滚动条闪动
if (this.Host != null)
{
IMenuCommandService menuCommandService =
this.Host.GetService(typeof(IMenuCommandService)) as IMenuCommandService;
Debug.Assert(menuCommandService != null, "menuCommandService 为 null");
if (menuCommandService != null)
{
this.PropertyGrid.Verbs = menuCommandService.Verbs;
}
}
if (SelectedObjects != null)
{
EntityBase[] entity = new EntityBase[SelectedObjects.Length];
object[] selArray = new object[SelectedObjects.Length];
SelectedObjects.CopyTo(selArray, 0);
for (int i = 0; i < SelectedObjects.Length; i++)
{
IShellControlDev shellControlDev = selArray[i] as IShellControlDev;
//entity[i] = shellControlDev.GetEntity();
entity[i] = shellControlDev.Entity;
}
SetDesignableObjects(entity);
}
else
{
IShellControlDev shellControlDev = SelectedObject as IShellControlDev;
if (shellControlDev != null)
{
//SetDesignableObject(shellControlDev.GetEntity());
SetDesignableObjects(new object[] { shellControlDev.Entity });
}
else
{
SetDesignableObjects(null);
}
}
}
