private void OpenFile_OnClick(object sender, RoutedEventArgs e)
{
var tab = MathTab.Open();
if (tab == null)
{
return;
}
TabControl.Items.Add(tab);
SelectNewTab();
}
public static MathTab Open()
{
var openFile = new OpenFileDialog {
Filter = "Mathos Parser File (*.mpf)|*.mpf|Any File (*.*)|*.*", CheckFileExists = true
};
if (openFile.ShowDialog() != true)
{
return(null);
}
var tab = new MathTab(Path.GetFileName(openFile.FileName))
{
_savedBefore = true, _filePath = openFile.FileName
};
tab._editor.Text = File.ReadAllText(openFile.FileName);
tab.RemoveSaveHeader();
return(tab);
}