protected virtual void OnSetupData()
{
//load all lookups
foreach (JkLookUpComboBox comboBox in IAppHandler.FindControlByType("JkLookUpComboBox", this))
{
comboBox.LoadData();
}
//clear all datatables
VMasterDataTable.Clear();
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
DataSet.DataTable.Clear();
}
if (CommandText != null && CommandText != "")
{
VTransactionHandler.LoadData(CommandText, ref VMasterDataTable, this.Parameters);
}
if (SetupData != null)
{
SetupData();
}
}
//check if all required columns are filled up
private void IMasterDetailForm_ValidateSave()
{
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
foreach (JkDetailColumn column in DataSet.Columns)
{
if (column.Required)
{
foreach (DataRow row in DataSet.DataTable.Rows)
{
if (row.RowState != DataRowState.Deleted)
{
if (((row[column.Name] == null || row[column.Name] == DBNull.Value) && String.IsNullOrWhiteSpace(column.ControlName)) ||
(!String.IsNullOrWhiteSpace(column.ControlName) && int.Parse(row[column.Name].ToString()) == 0))
{
IMessageHandler.Inform(ISystemMessages.FillRequiredFieldOnGridMessage(column.Caption));
ValidationFails = true;
return;
}
}
}
}
}
}
}
private void IMasterForm_SetupData()
{
foreach (JkLookUpComboBox comboBox in IAppHandler.FindControlByType("JkLookUpComboBox", this))
{
if (FormState == FormStates.fsView)
{
comboBox.RemoveFilterOnDataSource();
}
else
{
comboBox.FilterDataSource();
}
}
if (FormState == FormStates.fsNew)
{
AssignControlsDefaultValue();
}
else
{
AssignValuesToControls();
}
InitSeriesProviders();
}
private void IMasterDetailForm_BeforeSave()
{
//remove temporary columns so that it will not cause
//malfuction on DataAdapter.Update function
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
DataSet.RemoveTemporaryColumns();
}
}
protected override void SaveDetail()
{
base.SaveDetail();
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
if (!String.IsNullOrWhiteSpace(DataSet.CommandText) && DataSet.LinkToMaster)
{
VTransactionHandler.SaveDetail(DataSet.CommandText, DataSet.DataTable, Parameters, DataSet.Parameters);
}
}
}
private void IMasterForm_AfterSave()
{
if (FormState == FormStates.fsNew)
{
foreach (JkSeriesProvider series in IAppHandler.FindControlByType("JkSeriesProvider", this))
{
series.UpdateSeries();
}
}
RefreshDataSet();
}
private void IMasterDetailForm_SetupData()
{
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
if (!String.IsNullOrWhiteSpace(DataSet.CommandText) && DataSet.LinkToMaster)
{
DataSet.Parameters.Find(dp => dp.Name == "Id").Value = Parameters.Find(p => p.Name == "Id").Value;
if (!String.IsNullOrWhiteSpace(DataSet.CommandText))
{
DataSet.DataTable = VTransactionHandler.LoadData(DataSet.CommandText, DataSet.Parameters);
DataSet.AddTemporaryColumns();
DataSet.GridView.DataSource = DataSet.DataTable;
}
//For further update on this code, I'm still not sure if this will fit on all scenarios
foreach (DataColumn column in DataSet.DataTable.Columns)
{
if (!column.AllowDBNull && column.DataType.ToString() == "System.Int32" && !column.AutoIncrement)
{
if (FormState == FormStates.fsNew)
{
column.DefaultValue = -1;
}
else
{
column.DefaultValue = Parameters.Find(p => p.Name == "Id").Value;
}
}
}
}
//load data from lookup to grid
foreach (DataGridViewColumn column in DataSet.GridView.Columns)
{
if (column.GetType().ToString().Contains("DataGridViewComboBoxColumn"))
{
DataGridViewComboBoxColumn comboBox = column as DataGridViewComboBoxColumn;
JkLookUpComboBox lookUp = (Controls.Find(DataSet.Columns.Find(dc => dc.Name == column.DataPropertyName).ControlName, true).First() as JkLookUpComboBox);
if (lookUp.Items.Count == 0)
{
lookUp.LoadData();
}
comboBox.DataSource = lookUp.DataSource;
comboBox.DisplayMember = lookUp.DisplayText;
comboBox.ValueMember = lookUp.Key;
}
}
}
}
public void CloseForm()
{
VMasterDataTable.Clear();
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
DataSet.DataTable.Clear();
}
if (IAppHandler.OpenPreviousForm(this) != null)
{
IAppHandler.OpenPreviousForm(this).Run();
}
this.Dispose();
}
protected override void UpdateControls()
{
base.UpdateControls();
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
if (FormState == FormStates.fsView)
{
DataSet.GridView.EditMode = DataGridViewEditMode.EditProgrammatically;
}
else
{
DataSet.GridView.EditMode = DataGridViewEditMode.EditOnKeystrokeOrF2;
}
DataSet.GridView.AllowUserToAddRows = FormState != FormStates.fsView;
DataSet.GridView.AllowUserToDeleteRows = FormState != FormStates.fsView;
}
}
private void IMasterDetailForm_SetupControl()
{
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
//workaround to hide columns that are generated automatically by .Net
foreach (DataGridViewColumn column in DataSet.GridView.Columns)
{
if (!String.IsNullOrWhiteSpace(column.DataPropertyName))
{
column.Visible = DataSet.Columns.Find(c => c.Name == column.DataPropertyName).Visible;
}
}
//workaround to fix temporary columns that are not recomputing
//after cancelling a transaction
DataSet.GridView.ComputeFooterValues();
}
splitContainerMasterDetail.Panel1.Focus();
}
private void InitSeriesProviders()
{
if (FormState == FormStates.fsNew)
{
foreach (Control control in IAppHandler.FindControlByType("JkSeriesProvider", this))
{
JkSeriesProvider series = (control as JkSeriesProvider);
series.ConnectionString = Properties.Settings.Default.FreeAccountingSoftwareConnectionString;
series.CompanyId = ISecurityHandler.CompanyId.ToString();
series.GetSeries();
foreach (JkMasterColumn column in MasterColumns)
{
if (column.Name == series.TransactionColumn &&
!String.IsNullOrWhiteSpace(column.ControlName))
{
IAppHandler.SetControlsValue(Controls.Find(column.ControlName, true).First(), series.Value);
}
}
}
}
}
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);
};
}
