private bool RoomDel()
{
//按钮点击删除,列表删除当前焦点行，并且删除数据库信息
try
{
if (txtRoomName.Tag == null)
{
MessageBox.Show("请选择需要删除的房间。", "提示");
return(false);
}
DataGridViewRow dvr = dgvDept.SelectedRows[0];
string roomID = dvr.Cells["房间ID"].Value.ToString();
if (_DepRoomModel.ExistDevice(roomID))
{
MessageBox.Show("删除房间前需要先删除房间中的设备。", "提示");
return(false);
}
_DepRoomModel.DelRoomInfo(txtRoomName.Tag.ToString());
int rowIndex = 0;
if (dgvDept.SelectedRows.Count > 0)
{
rowIndex = dgvDept.SelectedRows[0].Index;
}
DataTable dtBind = (dgvDept.DataSource as DataTable);
if (dtBind.Rows.Count > 0)
{
DataRow[] drs = dtBind.Select("房间ID='" + txtRoomName.Tag.ToString() + "'");
foreach (DataRow dr in drs)
{
dtBind.Rows.Remove(dr);
}
return(true);
}
return(false);
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
return(false);
}
}
