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private int[] delIndex = null;//待删行号的数组
private bool delFlag = true;//是否要不间断尝试删除数组中的行
private bool deling = false;//是否有线程正在执行删除操作的锁变量
private void PushDelIndex(int _index)
{
if (delIndex == null)
{
delIndex = new int[] { _index };
}
else
{
Array.Resize(ref delIndex, delIndex.Length + 1);//展示如何扩充数组
delIndex[delIndex.Length - 1] = _index;
}
}
void delRowThread()
{
delFlag = true;
while (delFlag)
{
if (delIndex != null)
{
if (deling == false)
{
delRow();
}
}
Thread.Sleep(100);
}
}
private delegate void delRowCallBack();
void delRow()
{
if (this.InvokeRequired)
{
deling = true;
delRowCallBack o = new delRowCallBack(delRow);
this.Invoke(o);
}
else
{
for (int i = 0; i < delIndex.Length; i++)
{
dataGridView.Rows.RemoveAt(delIndex[i]);
}
delFlag = false;
deling = false;
delIndex = null;
}
}
private void DataGridView_RowLeave(object sender, DataGridViewCellEventArgs e)
{
DataGridView dataGridView = (DataGridView)sender;
bool isNullRow = true;
for (int columnIndex = 0; columnIndex < dataGridView.Columns.Count-1; columnIndex++)
{
isNullRow = isNullRow && (dataGridView.CurrentRow.Cells[columnIndex].Value == null);
}
if (isNullRow)
{
PushDelIndex(dataGridView.CurrentRow.Index);
Thread delTh = new Thread(new ThreadStart(delRowThread));
delTh.Start();
}
}