int clicktimes = 0;
DateTime originTime;
private void gridView1_MouseDown(object sender, MouseEventArgs e)
{
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo hInfo = gridView1.CalcHitInfo(new Point(e.X, e.Y));
clicktimes += 1;
if (clicktimes == 1)
{
gridView1.OptionsBehavior.Editable = false;
originTime = DateTime.Now; //取当前时间
System.Timers.Timer t = new System.Timers.Timer(600); //实例化Timer类，设置间隔时间为800毫秒；
t.Elapsed += new System.Timers.ElapsedEventHandler(theout);//到达时间的时候执行事件；
t.AutoReset = false; //设置是执行一次（false）还是一直执行(true)；
t.Enabled = true; //是否执行System.Timers.Timer.Elapsed事件；
}
if (e.Button == MouseButtons.Left && clicktimes == 2) // 触发双击事件
{
System.TimeSpan st = DateTime.Now.Subtract(originTime);
decimal timeDifference = Convert.ToDecimal(st.TotalMilliseconds.ToString());
if (timeDifference <= 600) // 600 毫秒以内
{
if (hInfo.InRow) // 判断是否在行内
{
if (this.gridControl1.DataSource == null) return;
salesDocCount = this.gridView1.GetRow(this.gridView1.FocusedRowHandle) as SalesDocCount;
Frm_Sales_Invoice frm = new Frm_Sales_Invoice(salesDocCount);
frm.StartPosition = FormStartPosition.CenterScreen;
frm.ShowDialog();
clicktimes = 0;
gridView1.OptionsBehavior.Editable = true;
}
}
else
{
clicktimes = 0;
gridView1.OptionsBehavior.Editable = true;
}
}
}
public void theout(object source, System.Timers.ElapsedEventArgs e)
{
this.gridView1.OptionsBehavior.Editable = true;
}
线程非安全问题参考：