private Boolean ValidateSave()
{
BindingExpression betxtName = TxtName.GetBindingExpression(TextBox.TextProperty);
if (betxtName != null)
{
betxtName.UpdateSource();
}
BindingExpression becmbProviders = CmbProviders.GetBindingExpression(Selector.SelectedItemProperty);
if (becmbProviders != null)
{
becmbProviders.UpdateSource();
}
BindingExpression betxtConnectionString = TxtConnectionString.GetBindingExpression(TextBox.TextProperty);
if (betxtConnectionString != null)
{
betxtConnectionString.UpdateSource();
}
Boolean hasErrors = Validation.GetHasError(TxtName) || Validation.GetHasError(CmbProviders) ||
Validation.GetHasError(TxtConnectionString);
return(hasErrors);
}