private void TmpltDesignerControlPanel_DeleteLineEvent(object sender, DeleteLineEventArgs e)
{
foreach (NeighbourRect rect in e.NeighbourRectList)
{
}
///提示用户保留每对矩形的哪个数据
MergeRectForm mergeRectForm = new MergeRectForm(e.NeighbourRectList, _backImg);
if (mergeRectForm.ShowDialog() == DialogResult.OK)
{
e.Cancel = false;
///执行删除操作,本应该在command.Execute里执行,但因为需要和mergeRectForm交互,便提前在此操作
for (int i = 0; i < e.NeighbourRectList.Count; i++)
{
if (((RadioButton)mergeRectForm.GroupBoxList[i].Controls[0]).Checked)
{
e.HoldedRectList.Add(e.NeighbourRectList[i].FirstRect);
e.RemovedRectList.Add(e.NeighbourRectList[i].SecondRect);
}
else
{
e.HoldedRectList.Add(e.NeighbourRectList[i].SecondRect);
e.RemovedRectList.Add(e.NeighbourRectList[i].FirstRect);
}
}
this.Invalidate();
}
else
{
e.Cancel = true;
}
}
// 4. 下面的受保护虚方法负责通知事件的登记对象
/// <summary>
/// 触发事件的执行
/// 此函数将被DrawPenel中的deleteLine函数调用
/// </summary>
/// <param name="e"></param>
internal virtual void OnDeleteLine(DeleteLineEventArgs e)
{
// 有对象登记事件吗?
if (DeleteLineEvent != null)
{
// 如果有，则通知委托链表上的所有对象
DeleteLineEvent(this, e);
}
}
