ScheduleTrain openEditForm(ScheduleTrain train)
{
EditForm editDialog = new EditForm();
if (train != null)
{
((TextBox)editDialog.Controls["FieldDestinationStation"]).Text = train.getDestinationStation();
((TextBox)editDialog.Controls["FieldNumberTrain"]).Text = train.getNumberTrain();
((MaskedTextBox)editDialog.Controls["FieldDepartureTime"]).Text = train.getDepartureTime().ToString();
((MaskedTextBox)editDialog.Controls["FieldArrivalTime"]).Text = train.getArrivalTime().ToString();
((TextBox)editDialog.Controls["FieldTravelPrice"]).Text = train.getTravelPrice().ToString();
}
if (editDialog.ShowDialog(this) == DialogResult.OK)
{
ScheduleTrain result = new ScheduleTrain();
result.setDestinationStation(((TextBox)editDialog.Controls["FieldDestinationStation"]).Text);
result.setNumberTrain(((TextBox)editDialog.Controls["FieldNumberTrain"]).Text);
result.setDepartureTime(Convert.ToDateTime(((MaskedTextBox)editDialog.Controls["FieldDepartureTime"]).Text));
result.setArrivalTime(Convert.ToDateTime(((MaskedTextBox)editDialog.Controls["FieldArrivalTime"]).Text));
result.setTravelPrice(Convert.ToDouble(((TextBox)editDialog.Controls["FieldTravelPrice"]).Text));
return(result);
}
return(null);
}
void editCurrentRow()
{
if (TrainDataView.CurrentRow != null)
{
ScheduleTrain train = openEditForm(getRowData(TrainDataView.CurrentRow));
if (train != null)
{
setRowData(TrainDataView.CurrentRow, train);
}
}
}
private ScheduleTrain getRowData(DataGridViewRow row)
{
ScheduleTrain train = new ScheduleTrain();
train.setDestinationStation(row.Cells[0].Value.ToString());
train.setNumberTrain(row.Cells[1].Value.ToString());
train.setDepartureTime(Convert.ToDateTime(row.Cells[2].Value.ToString()));
train.setArrivalTime(Convert.ToDateTime(row.Cells[3].Value.ToString()));
train.setTravelPrice(Convert.ToDouble(row.Cells[4].Value.ToString()));
return(train);
}
void addNewRow()
{
ScheduleTrain train = openEditForm(null);
if (train != null)
{
DataGridViewRow row = new DataGridViewRow();
setRowData(row, train);
TrainDataView.Rows.Add(row);
}
}
private void setRowData(DataGridViewRow row, ScheduleTrain train)
{
if (row.Cells.Count == 0)
{
row.CreateCells(TrainDataView);
}
row.Cells[0].Value = train.getDestinationStation();
row.Cells[1].Value = train.getNumberTrain();
row.Cells[2].Value = train.getDepartureTime();
row.Cells[3].Value = train.getArrivalTime();
row.Cells[4].Value = train.getTravelPrice();
}
public static List <ScheduleTrain> loadFromFile(String fileName)
{
List <ScheduleTrain> trains = new List <ScheduleTrain>();
using (System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(
new System.IO.FileStream(fileName, System.IO.FileMode.Open)))
{
while (binaryReader.PeekChar() > -1)
{
ScheduleTrain train = new ScheduleTrain();
train.setDestinationStation(binaryReader.ReadString());
train.setNumberTrain(binaryReader.ReadString());
train.setDepartureTime(Convert.ToDateTime(binaryReader.ReadString()));
train.setArrivalTime(Convert.ToDateTime(binaryReader.ReadString()));
train.setTravelPrice(binaryReader.ReadDouble());
trains.Add(train);
}
}
return(trains);
}
