/// <summary>
/// 触发<see cref="RowCommand"/>事件。
/// </summary>
/// <param name="e"></param>
protected virtual void OnRowCommand(DataGridViewCommandEventArgs e)
{
DataGridViewCommandEventHandler handler = this.RowCommand;
if (handler != null)
handler(this, e);
}
/// <summary>
/// 确定是否将事件沿页面的 ASP.NET 服务器控件层次结构向上传递。
/// </summary>
/// <param name="source"></param>
/// <param name="args"></param>
/// <returns></returns>
protected override bool OnBubbleEvent(object source, EventArgs args)
{
if (args is CommandEventArgs)
{
DataGridViewCommandEventArgs e = new DataGridViewCommandEventArgs(this, source, (CommandEventArgs)args);
base.RaiseBubbleEvent(this, e);
return true;
}
return false;
}
/// <summary>
/// 控件回发到服务器时引发此控件的合适的事件。
/// </summary>
/// <param name="eventArgument">事件参数。</param>
public void RaisePostBackEvent(string eventArgument)
{
this.ValidateEvent(this.UniqueID, eventArgument);
int index = eventArgument.IndexOf('$');
if (index >= 0)
{
CommandEventArgs originalArgs = new CommandEventArgs(eventArgument.Substring(0, index), eventArgument.Substring(index + 1));
DataGridViewCommandEventArgs e = new DataGridViewCommandEventArgs(null, this, originalArgs);
this.HandleEvent(e, false, string.Empty);
}
else
{
this.InvokeBuildDataSource();
}
}