/// <summary>
/// 告知控制器在编辑器有删除的行
/// </summary>
/// <param name="lineIndex"></param>
/// <returns></returns>
public bool AskDeleteLine(int lineIndex)
{
DeleteLineEventArgs args = new DeleteLineEventArgs()
{
TargetLineIndex = lineIndex,
};
return(DeleteLineEvent(this, args));
}
/// <summary>
/// 删除行事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <returns></returns>
bool DeleteLineEvent(object sender, DeleteLineEventArgs e)
{
TextLine targetLine = TextDoc.GetTextLineByIndex(e.TargetLineIndex);
if (targetLine == null)
{
return(false);
}
if (this.TextDoc.MarkDeleteLine(targetLine))
{
MessageQueues.MessagesToSend.Enqueue(MessageWrapper.WriteMsg(this.CallerID, this.Identity, MessageType.DEL, targetLine.ID, null));
return(true);
}
else
{
return(false);
}
}
