private void btnAdd_Click(object sender, RoutedEventArgs e)
        {
            TerritoryDetails.TerritoryId = 0;

            Storyboard sb;
            if (_isExpanded != true)
            {
                sb = this.FindResource("gridin") as Storyboard;
                sb.Begin(this);
                _isExpanded = !_isExpanded;
            }

            var page = new TerritoryDetails();
            navigation.Navigate(page);
        }
        private void btnEdit_Click(object sender, RoutedEventArgs e)
        {
            Storyboard sb;
            if (_isExpanded != true)
            {
                sb = this.FindResource("gridin") as Storyboard;
                sb.Begin(this);
                _isExpanded = !_isExpanded;
            }

            var selectedterritory = dcTerritoryList.SelectedItem as TerritoryView;

            if (selectedterritory != null)
            {
                TerritoryDetails.TerritoryId = selectedterritory.TerritoryID;

                var page = new TerritoryDetails();
                navigation.Navigate(page);
            }
            else
            {
                NullMessage();
            }
        }
        private void btnView_Click(object sender, RoutedEventArgs e)
        {
            var selectedTerritory = dcTerritoryList.SelectedItem as TerritoryView;

            Storyboard sb;
            if (_isExpanded != true && selectedTerritory != null)
            {
                TerritoryDetails.TerritoryId = selectedTerritory.TerritoryID;

                sb = this.FindResource("gridin") as Storyboard;
                sb.Begin(this);
                _isExpanded = !_isExpanded;

                var page = new TerritoryDetails();
                navigation.Navigate(page);

                LoadMethod(txtSearch.Text);
            }
            else
            {
                sb = this.FindResource("gridout") as Storyboard;
                sb.Begin(this);
                _isExpanded = !_isExpanded;

                LoadMethod(txtSearch.Text);
            }
        }