private void SaveBtn_Clicked(object source, RoutedEventArgs e)
{
if (newTestCaseName.Text != string.Empty &&
newTestCasePath.Text != string.Empty)
{
ITestCase testCase = new TestCase(newTestCaseName.Text, Document, newTestCasePath.Text);
testCase.AddOption("DefaultExpanded", DefExpanded.IsChecked.ToString());
Page.TestCases.Add(testCase);
Document.AddTestCase(testCase);
}
}