/// <summary>
/// 添加新行事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <returns></returns>
bool AddNewLineEvent(object sender, AddNewLineEventArgs e)
{
if (this.TextDoc.InsertLine(TextDoc.GetTextLineByIndex(e.TargetLineIndex), out TextLine newLine))
{
newLine.EditContent(e.NewLineContent);
MessageQueues.MessagesToSend.Enqueue(MessageWrapper.WriteMsg(this.CallerID, this.Identity, MessageType.ADD, newLine.ID, e.NewLineContent));
return(true);
}
else
{
return(false);
}
}
/// <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);
}
}
/// <summary>
/// 编辑行事件处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <returns></returns>
bool ModifyLineEvent(object sender, ModifyLineEventArgs e)
{
if (TextDoc.GetLineCounts() > e.TargetLineIndex || e.TargetLineIndex <= 0)
{
return(false);
}
else
{
TextLine targetLine = this.TextDoc.GetTextLineByIndex(e.TargetLineIndex);
if (targetLine == null)
{
return(false);
}
targetLine.EditContent(e.NewContent);
targetLine.Mark = LineMarkType.Changed;
MessageQueues.MessagesToSend.Enqueue(MessageWrapper.WriteMsg(this.CallerID, this.Identity, MessageType.UPD, targetLine.ID, e.NewContent));
return(true);
}
}
