// Add new record.
// New window for data input will pop up.
private void toolStripButton1_Click(object sender, EventArgs e)
{
WorkForm workFormCopy = this;
AddTrain newTrain = new AddTrain(ref workFormCopy, ref trainDataTable);
newTrain.Show();
}
// Add new record.
// New window for data input will pop up.
private void addNewToolStripMenuItem_Click(object sender, EventArgs e)
{
WorkForm workFormCopy = this;
AddTrain newTrain = new AddTrain(ref workFormCopy, ref trainDataTable);
newTrain.Show();
}
// Display train number of each train,
// that satisfies particular statement.
// In this case station name will
// be considered.
private void findNumberOfSpecificTrainsToolStripMenuItem_Click(object sender, EventArgs e)
{
try {
if (trainList.trainList.Count == 0)
{
throw new InvalidOperationException(OPERATION_ON_EMPTY_LIST);
}
WorkForm workFormCopy = this;
FindByStation newForm = new FindByStation(ref workFormCopy);
newForm.Show();
}
catch (InvalidOperationException ex)
{
MessageBox.Show(ex.Message,
"Empty List",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
}
}
public FindByStation(ref WorkForm parent)
{
this.mainForm = parent;
InitializeComponent();
}
public FindByStationAndArrivalTime(ref WorkForm parent)
{
InitializeComponent();
this.mainForm = parent;
}
public AddTrain(ref WorkForm wForm, ref DataGridView dataTable)
{
parent = wForm;
trainDataTable = dataTable;
InitializeComponent();
}