public bool FileSave()
{
Cursor.Current = Cursors.WaitCursor;
if (!DataIsValid())
{
return(false);
}
ItemData.BatchName = txtBatchName.Text;
ItemData.Semester = cboSemester.Text;
if (ItemData.Id != 0)
{
ItemData.RowStatus = RecordStatus.ModifiedRecord;
}
var writer = new BatchDataWriter(App.CurrentUser.User.Username, ItemData);
if (!writer.SaveChanges())
{
MessageDialog.Show(this, "No Changes Detected", "No changes to be saved.");
return(false);
}
DialogResult = DialogResult.OK;
DirtyStatus.Clear();
return(true);
}
protected override void OnDelete(Entity item, out string message, ref Action <Entity> afterConfirm)
{
if (afterConfirm == null)
{
throw new ArgumentNullException(nameof(afterConfirm));
}
message = ((Batch)item).BatchName;
afterConfirm = currentItem =>
{
try
{
var deletedItem = (Batch)currentItem;
deletedItem.RowStatus = RecordStatus.DeletedRecord;
//Save to Database
var dataWriter = new BatchDataWriter(App.CurrentUser.User.Username, deletedItem);
dataWriter.SaveChanges();
ItemDataCollection.Remove((Dll.SchoolYear.Batch)currentItem);
App.LogAction("School Year.Batch", "Deleted Batch : " + deletedItem.BatchName);
}
catch (Exception ex)
{
MessageDialog.ShowError(ex, this);
}
};
}
public bool SaveChanges(string username)
{
var writer = new BatchDataWriter(username, ItemDataCollection);
return(writer.SaveChanges());
}
