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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.MachineStudio.UI.ViewModels;
using Tango.TFS;
namespace Tango.MachineStudio.UI.Views
{
/// <summary>
/// Interaction logic for ReportIssueView.xaml
/// </summary>
public partial class ReportIssueView : UserControl
{
private ReportIssueViewVM _vm;
public ReportIssueView()
{
InitializeComponent();
this.Loaded += ReportIssueView_Loaded;
this.DataContextChanged += ReportIssueView_DataContextChanged;
}
private void ReportIssueView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
_vm = this.DataContext as ReportIssueViewVM;
}
private void ReportIssueView_Loaded(object sender, RoutedEventArgs e)
{
txt_title.Focus();
}
private void TreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
_vm.WorkItem.Area = e.NewValue as Area;
toggleArea.IsChecked = false;
}
private TreeView tree;
private void TreeView_Loaded(object sender, RoutedEventArgs e)
{
tree = sender as TreeView;
tree.ItemContainerGenerator.StatusChanged += ItemContainerGenerator_StatusChanged;
}
private void ItemContainerGenerator_StatusChanged(object sender, EventArgs e)
{
if (tree.ItemContainerGenerator.Status == System.Windows.Controls.Primitives.GeneratorStatus.ContainersGenerated)
{
TreeViewItem i = tree.ItemContainerGenerator.ContainerFromIndex(0) as TreeViewItem;
i.IsExpanded = true;
}
}
static TreeViewItem GetTreeViewItem(ItemsControl parent, object item, bool isExpanded)
{
if (item is TreeViewItem tvi)
return tvi;
var result = ContainerFromItem(parent, item);
if (result == null && isExpanded)
{
parent.UpdateLayout();
result = ContainerFromItem(parent, item);
}
return result;
}
static TreeViewItem ContainerFromItem(ItemsControl parent, object item) => (TreeViewItem)parent.ItemContainerGenerator.ContainerFromItem(item);
void SelectTreeViewItem(TreeView treeView, TreeViewItem Item)
{
Item.IsExpanded = Item.DataContext == areaCombo.SelectedItem;
foreach (var item in Item.Items)
{
var i = GetTreeViewItem(treeView, item, false);
i.IsExpanded = i.DataContext == areaCombo.SelectedItem;
if (i.HasItems)
SelectTreeViewItem(treeView, i);
}
}
}
}
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