private bool ConfirmAbandon()
{
bool Abandon = false;
if (_document == null)
{
Abandon = true;
}
else if (_document.Dirty == false)
{
Abandon = true;
}
else if (_document.Dirty == true)
{
//Here's where move the text
_document.Text = textEditBox.Text;
MessageBoxResult r = MessageBox.Show("You have work in progress\nDo you want exit without saving?", "Please Confirm Action", MessageBoxButton.YesNoCancel);
if (r == MessageBoxResult.Yes)
{
Abandon = true;
_document = null;
}
}
return Abandon;
}
/* openFile_Click action...
* if the document is modified this function prompts the user
* to confirm that they want to overwrite their changes
*/
private void openFile_Click(object sender, RoutedEventArgs e)
{
if (ConfirmOverWrite())
{
OpenFileDialog dlg = new OpenFileDialog();
if (true == dlg.ShowDialog())
{
_document = new Document();
if (_document.Open(dlg.FileName))
{
textEditBox.IsEnabled = true;
textEditBox.Background = _openForm;
textEditBox.Text = _document.Text;
_document.Dirty = false;
this.saveFile.IsEnabled = false;
this.Title = dlg.FileName;
}
}
}
}
/* newFile_Click action...
* if the document is modified this function prompts the user
* to confirm that they want to overwrite their changes
*/
private void newFile_Click(object sender, RoutedEventArgs e)
{
if (ConfirmOverWrite())
{
_document = new Document();
textEditBox.Text = null;
textEditBox.IsEnabled = true;
textEditBox.Background = _openForm;
this.Title = "Untitled";
}
}
