private void btnNew_Click(object sender, EventArgs e)
{
_Item = null;
tbName.Text = "";
tbName.ReadOnly = false;
btnSave.Visible = true;
btnCancel.Visible = true;
btnNew.Visible = false;
dgItems.Enabled = false;
}
private void dgItems_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn && e.RowIndex >= 0)
{
_Item = senderGrid.Rows[e.RowIndex].DataBoundItem as ManagementPackTOCItem;
if (_Item != null)
{
if (e.ColumnIndex == 0)
{
EditItem();
}
else
{
DeleteItem();
}
}
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (String.IsNullOrWhiteSpace(tbName.Text))
{
Controller.HandleError("Name is required", "Validation Error");
return;
}
if (_Item == null)
{
_Item = new ManagementPackTOCItem();
dataContext.ManagementPackTOCItemSet.Add(_Item);
}
_Item.Description = tbName.Text;
try
{
bool isNew = _Item.id == 0;
dataContext.SaveChanges();
if (isNew)
{
_Data.Insert(0, _Item);
}
BindDataGrid();
GotoReadOnly();
}
catch (DbUpdateException ex)
{
Controller.HandleError("Possible duplicate record detected", "Database Error");
}
catch (Exception ex2)
{
Controller.HandleError(ex2.Message);
}
}
