这个函数是DataGrid的删除函数(OnDeleteCommand)
protected void MyDataGrid_Delete(Object sender, DataGridCommandEventArgs E)
{
if(条件满足)
{
删除;
}
else
{
return;
}
DataGrid1.EditItemIndex = -1;
BindGrid();
}
protected void MyDataGrid_Delete(Object sender, DataGridCommandEventArgs E)
{
if(条件满足)
{
删除;
}
else
{
return;
}
DataGrid1.EditItemIndex = -1;
BindGrid();
}
public override bool PreProcessMessage( ref Message msg )
{
Keys keyCode = (Keys)(int)msg.WParam & Keys.KeyCode;
if(msg.Msg == WM_KEYDOWN
&& keyCode == Keys.Delete
&& ((DataView) this.DataSource).AllowDelete)
{
if(MessageBox.Show("Delete this row?", "", MessageBoxButtons.YesNo) == DialogResult.No)
return true;
}
return base.PreProcessMessage(ref msg);
}