public void Run()
{
try
{
IAppHandler.StartBusy("Preparing controls");
if (!this.Visible)
{
this.Show();
}
IAppHandler.SuspendDrawing(this);
EditingReady = false;
//setup data first before controls, since there are
//controls which are dependent on data
OnSetupData();
OnSetupControl();
}
finally
{
IAppHandler.ResumeDrawing(this);
EditingReady = true;
IAppHandler.EndBusy("Preparing controls");
}
}
public static DialogResult ShowSelection(String FormName, String FilterName = null, List <String> Filters = null)
{
IPopupForm selection = null;
selection = Activator.CreateInstance(Type.GetType("Jk_Accounting_Software.External.Popup." + FormName)) as IPopupForm;
if (selection == null)
{
IMessageHandler.Inform(ISystemMessages.NoFormFound(FormName));
return(DialogResult.Cancel);
}
try
{
IAppHandler.StartBusy("Opening filter selection");
selection.StartPosition = FormStartPosition.CenterScreen;
selection.Text = IAppHandler.ApplicationText;
selection.LoadData();
selection.LoadFilter(FilterName, Filters);
}
finally
{
IAppHandler.EndBusy("Opening filter selection");
}
return(selection.ShowDialog(IAppHandler.FindActiveForm()));
}
private void ReQuery(object sender, EventArgs e)
{
try
{
IAppHandler.StartBusy("Fetching record");
switch (Convert.ToInt16((sender as ToolStripButton).Tag))
{
case 1:
KeyId = 0;
break;
case 2:
KeyId -= 1;
break;
case 3:
KeyId += 1;
break;
case 4:
KeyId = KeyList.Count - 1;
break;
}
Parameters[0].Value = Convert.ToString(KeyList[KeyId]);
Run();
}
finally
{
IAppHandler.EndBusy("Fetching record");
}
}
private void reportViewer_ReportRefresh(object sender, CancelEventArgs e)
{
try
{
IAppHandler.StartBusy("Reloading report");
}
finally
{
IAppHandler.EndBusy("Reloading report");
}
}
private void GenerateReport()
{
try
{
IAppHandler.StartBusy("Generating report");
RefreshReport();
}
finally
{
IAppHandler.EndBusy("Generating report");
}
}
private void btnDone_Click(object sender, EventArgs e)
{
dataGridView.EndEdit();
if (dstMaster.DataTable.Select("Selected = 1").Length == 0)
{
IMessageHandler.Inform(ISystemMessages.SelectAtLeastOne);
return;
}
try
{
IAppHandler.StartBusy("Filtering report");
DialogResult = DialogResult.OK;
PerformOperation();
this.Close();
}
finally
{
IAppHandler.EndBusy("Filtering report");
}
}
protected virtual void OnOpenForm(IParentForm Form, object sender)
{
String senderName = null;
if (sender.GetType().Name == "ToolStripButton" && (sender as ToolStripButton).Name == "btnNew")
{
senderName = "btnNew";
Form = IAppHandler.FindForm(this.NewFormName);
}
else
{
Form = IAppHandler.FindForm(this.OpenFormName);
}
try
{
IAppHandler.StartBusy("Opening master form");
if (Form == null)
{
if (senderName == "btnNew")
{
IMessageHandler.Inform(ISystemMessages.NoFormFound(this.NewFormName));
}
else
{
IMessageHandler.Inform(ISystemMessages.NoFormFound(this.OpenFormName));
}
return;
}
if (senderName == "btnNew")
{
Form.FormState = FormStates.fsNew;
}
else
{
Form.FormState = FormStates.fsView;
}
for (int i = 0; i <= this.Parameters.Count - 1; i++)
{
for (int j = 0; j <= Form.Parameters.Count - 1; j++)
{
if (this.Parameters[i].Name == Form.Parameters[j].Name)
{
Form.Parameters[j].Value = this.Parameters[i].Value;
}
if (Form.Parameters[j].Name == "Id")
{
if (Form.FormState == FormStates.fsNew)
{
Form.Parameters[j].Value = String.Empty;
}
else
{
Form.Parameters[j].Value = GetSelectedValueOnGrid(dataGridView, 0, "dataGridViewColumnId");
}
}
}
}
if (OpenForm != null)
{
OpenForm();
}
(Form as IMasterForm).KeyList.Clear();
for (int i = 0; i <= dataGridView.Rows.Count - 1; i++)
{
(Form as IMasterForm).KeyList.Add(dataGridView.Rows[i].Cells[0].Value.ToString());
if (Form.Parameters[0].Value == dataGridView.Rows[i].Cells[0].Value.ToString())
{
(Form as IMasterForm).KeyId = i;
}
}
IAppHandler.AddUsedForm(this);
this.Hide();
Form.Run();
}
finally
{
IAppHandler.EndBusy("Opening master form");
}
}
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);
};
}
