private void View_Drop(object sender, DragEventArgs e)
{
object data = e.Data.GetData("Zhichkin.Metadata.Model.Entity");
if (data == null)
{
return;
}
SetDefaultBackground(sender);
Entity entity = data as Entity;
if (entity == null)
{
return;
}
MetadataTreeViewModel viewModel = this.DataContext as MetadataTreeViewModel;
if (viewModel == null)
{
return;
}
viewModel.BuildDataNodesTree(entity);
Z.Notify(new Notification {
Title = "Hermes", Content = "Узлы данных сформированы."
});
}
private void TreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
MetadataTreeViewModel viewModel = this.DataContext as MetadataTreeViewModel;
if (viewModel == null)
{
return;
}
viewModel.SelectedNode = (MetadataTreeNode)e.NewValue;
}
private void BuildMetadataTree()
{
Z.ClearRightRegion(this.regionManager);
IRegion rightRegion = this.regionManager.Regions[RegionNames.RightRegion];
if (rightRegion == null)
{
return;
}
MetadataTreeViewModel model = new MetadataTreeViewModel();
MetadataTreeView view = new MetadataTreeView();
view.DataContext = model;
rightRegion.Add(view);
}
public void DocumentsTreeIsBuilt(MetadataTreeNode root)
{
if (root == null)
{
return;
}
Dispatcher.Invoke(() =>
{
MetadataTreeViewModel viewModel = this.DataContext as MetadataTreeViewModel;
if (viewModel == null)
{
return;
}
viewModel.Nodes.Add(root);
});
}
public void SetStateText(string text)
{
if (string.IsNullOrWhiteSpace(text))
{
return;
}
Dispatcher.Invoke(() =>
{
MetadataTreeViewModel viewModel = this.DataContext as MetadataTreeViewModel;
if (viewModel == null)
{
return;
}
viewModel.SetStateText(text);
int last_index = viewModel.StateList.Count - 1;
this.StateListBox.SelectedIndex = last_index;
this.StateListBox.ScrollIntoView(this.StateListBox.SelectedItem);
});
}