今天用到了gridcontrol这个控件,要求写一个gridview的双击事件,因为想要的效果是只双击行才出Message,用gridview的Double_Click我没实现,后来想到MouseDown,一试,很简单,首先,仍旧需要将gridview1.OptionsBehavior.Editable设为false,下面是代码:
//双击行弹出nodeDetail信息
private void gridView1_MouseDown(object sender, MouseEventArgs e)
{
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo hInfo = gridView1.CalcHitInfo(new Point(e.X,e.Y));
if (e.Button == MouseButtons.Left && e.Clicks == 2)
{
//判断光标是否在行范围内
if (hInfo.InRow)
{
//取得选定行信息
string nodeName = gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "nodeName").ToString();
//string nodeName = gridView1.GetRowCellValue(gridView1.GetSelectedRows()[0], "nodeName").ToString();
string sql = "select nodeDetail from treelist where nodeName = '" + nodeName + "'";
SqlCommand comm = new SqlCommand(sql, conn);
try
{
conn.Open();
MessageBox.Show(comm.ExecuteScalar().ToString(), "Detail");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
finally
{
conn.Close();
}
}
}
}