protected override void OnFormClosing(FormClosingEventArgs e)
{
DialogResult dialog = MessageBox.Show("Do you want to save it?", "Save?", MessageBoxButtons.YesNoCancel);
if (dialog == DialogResult.Yes)
{
if (saved)
{
Network.SaveToFile(myNetwork, FILE_PATH);
base.OnFormClosing(e);
}
else
{
btnSaveAs.PerformClick();
}
}
else if (dialog == DialogResult.No)
{
base.OnFormClosing(e);
}
else
{
e.Cancel = true;
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (FILE_PATH == "")
{
btnSaveAs.PerformClick();
}
else
{
Network.SaveToFile(myNetwork, FILE_PATH);
saved = true;
lblInfo.Text = "Your file has been saved! " + DateTime.Now;
}
}
private void btnSaveAs_Click(object sender, EventArgs e)
{
SaveFileDialog myDialog = new SaveFileDialog();
myDialog.Title = "Save netowork";
myDialog.DefaultExt = ".XML";
if (myDialog.ShowDialog() == DialogResult.OK & myDialog.FileName != null)
{
Network.SaveToFile(myNetwork, myDialog.FileName);
FILE_PATH = myDialog.FileName;
saved = true;
}
}