// open
private void ButtonOpenClick(object sender, EventArgs e) {
switch (MessageBox.Show("Do you want to save data before opening another train?", "Open", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question)) {
case DialogResult.Yes:
if (buttonSave.Enabled) {
ButtonSaveClick(null, null);
} else {
ButtonSaveAsClick(null, null);
}
break;
case DialogResult.Cancel:
return;
}
using (OpenFileDialog Dialog = new OpenFileDialog()) {
Dialog.Filter = "train.dat files|train.dat|All files|*";
Dialog.CheckFileExists = true;
if (Dialog.ShowDialog() == DialogResult.OK) {
try {
FileName = Dialog.FileName;
Train = TrainDat.Load(FileName);
this.Text = System.IO.Path.GetFileName(System.IO.Path.GetDirectoryName(FileName)) + " - " + Application.ProductName;
buttonSave.Enabled = true;
} catch (Exception ex) {
MessageBox.Show(ex.Message, "Open", MessageBoxButtons.OK, MessageBoxIcon.Hand);
FileName = null;
Train = new TrainDat.Train();
this.Text = Application.ProductName;
buttonSave.Enabled = false;
}
LoadControlContent();
pictureboxAcceleration.Invalidate();
pictureboxMotorP1.Invalidate();
pictureboxMotorP2.Invalidate();
pictureboxMotorB1.Invalidate();
pictureboxMotorB2.Invalidate();
}
}
}
// ----------------------------------------
// pane buttons |
// ----------------------------------------
// new
private void ButtonNewClick(object sender, EventArgs e) {
switch (MessageBox.Show("Do you want to save data before creating a new train?", "New", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question)) {
case DialogResult.Yes:
if (buttonSave.Enabled) {
ButtonSaveClick(null, null);
} else {
ButtonSaveAsClick(null, null);
}
break;
case DialogResult.Cancel:
return;
}
Train = new TrainDat.Train();
FileName = null;
LoadControlContent();
pictureboxAcceleration.Invalidate();
pictureboxMotorP1.Invalidate();
pictureboxMotorP2.Invalidate();
pictureboxMotorB1.Invalidate();
pictureboxMotorB2.Invalidate();
buttonSave.Enabled = false;
}
