private void AssignEventOnButtons()
{
btnNew.Click += (obj, e) =>
{
if (!btnNew.Visible || !btnNew.Enabled)
{
return;
}
try
{
IAppHandler.StartBusy("Executing New");
FormState = FormStates.fsNew;
Run();
VMasterDataTable.Clear();
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
DataSet.DataTable.Clear();
}
}
finally
{
IAppHandler.EndBusy("Executing New");
}
};
btnEdit.Click += (obj, e) =>
{
if (!btnEdit.Visible || !btnEdit.Enabled)
{
return;
}
try
{
IAppHandler.StartBusy("Executing Edit");
FormState = FormStates.fsEdit;
Run();
}
finally
{
IAppHandler.EndBusy("Executing Edit");
}
};
btnSave.Click += (obj, e) =>
{
Control focusedControl = IAppHandler.FindFocusedControl(this);
if (!btnSave.Visible || !btnSave.Enabled)
{
return;
}
//remove focus on databound controls, so that it will perform its validation or computation
this.splitContainer.Panel2.Focus();
//perform Validation first
OnValidateSave();
if (ValidationFails)
{
if (focusedControl != null)
{
focusedControl.Select();
}
return;
}
if (IMessageHandler.Confirm(ISystemMessages.SavingQuestion) == DialogResult.Yes)
{
try
{
IAppHandler.StartBusy("Executing Save");
OnBeforeSave();
//this should be called after before save, so that before save can be used on
//performing operations before assigning it to MasterColumns
SetColumnsValue();
try
{
try
{
//all of the events which interacts with the database
//should be just put in one connection, so if in case
//error occurs all the processes will be rolled back
VTransactionHandler.Connect();
VTransactionHandler.BeginTran();
if (FormState == FormStates.fsEdit)
{
UnPost();
}
if (FormState == FormStates.fsNew)
{
VTransactionHandler.SaveMaster(CommandText, ref VMasterDataTable, Parameters);
SaveDetail();
}
else if (FormState == FormStates.fsEdit)
{
VTransactionHandler.EditMaster(CommandText, Parameters);
EditDetail();
}
Post();
VTransactionHandler.CommitTran();
}
catch (Exception ex)
{
VTransactionHandler.Rollback();
if (FormState == FormStates.fsNew)
{
IMessageHandler.ShowError(ISystemMessages.SaveDataError + ex.Message);
}
else
{
IMessageHandler.ShowError(ISystemMessages.EditDataError + ex.Message);
}
return;
}
}
finally
{
VTransactionHandler.Disconnect();
}
if (FormState == FormStates.fsNew)
{
KeyList.Add(Parameters[0].Value);
KeyId = KeyList.Count() - 1;
}
OnAfterSave();
FormState = FormStates.fsView;
Run();
}
finally
{
IAppHandler.EndBusy("Executing Save");
}
}
};
btnCancel.Click += (obj, e) =>
{
if (!btnCancel.Visible || !btnCancel.Enabled)
{
return;
}
if (IMessageHandler.Confirm(ISystemMessages.ClosingOrCancellingQuestion) == DialogResult.Yes)
{
this.splitContainer.Panel2.Focus();
try
{
IAppHandler.StartBusy("Executing Cancel");
if (FormState == FormStates.fsNew)
{
if (ParametersHasValues())
{
FormState = FormStates.fsView;
Run();
}
else
{
CloseForm();
}
}
else
{
FormState = FormStates.fsView;
Run();
}
}
finally
{
IAppHandler.EndBusy("Executing Cancel");
}
}
};
btnFirstRecord.Click += (obj, e) =>
{
if (!btnFirstRecord.Visible || !btnFirstRecord.Enabled)
{
return;
}
ReQuery(obj, e);
};
btnPreviousRecord.Click += (obj, e) =>
{
if (!btnPreviousRecord.Visible || !btnPreviousRecord.Enabled)
{
return;
}
ReQuery(obj, e);
};
btnNextRecord.Click += (obj, e) =>
{
if (!btnNextRecord.Visible || !btnNextRecord.Enabled)
{
return;
}
ReQuery(obj, e);
};
btnLastRecord.Click += (obj, e) =>
{
if (!btnLastRecord.Visible || !btnLastRecord.Enabled)
{
return;
}
ReQuery(obj, e);
};
}
