/// <summary>
/// Subscribes to the Selected item changed event. ItemInfo of the selected item is instantiated.
/// </summary>
/// <param name="obj"></param>
private async void OnSelectedItemChanged(ProjectWindowSelectedItemsChangedEventArgs obj)
{
//The viewmodel
MetadataViewerViewModel vm = FrameworkApplication.DockPaneManager.Find("MetadataViewer_MetadataViewer") as MetadataViewerViewModel;
if (vm != null)
{
//ItemInfo info = new ItemInfo(null, "");
var item = Project.Current.SelectedItems?.FirstOrDefault();
if (item != null)
{
var xml = await ItemInfo.GetXML(item);
if (!string.IsNullOrEmpty(xml)) //Item has xml
{
vm.ItemInformation = new ItemInfo(item, xml);
vm.DockpaneVisible = System.Windows.Visibility.Visible;
}
else
{
vm.DockpaneVisible = System.Windows.Visibility.Collapsed;
}
}
else
{
vm.DockpaneVisible = System.Windows.Visibility.Collapsed;
}
}
}
private void OnAppStartupReady(EventArgs obj)
{
//The viewmodel
MetadataViewerViewModel vm = FrameworkApplication.DockPaneManager.Find("MetadataViewer_MetadataViewer") as MetadataViewerViewModel;
//get the selected item
var item = Project.Current?.SelectedItems?.FirstOrDefault();
if (item != null && item.GetXml() != null) //Item selected and it has metadata
{
vm.DockpaneVisible = System.Windows.Visibility.Visible; //Visibility is set
}
else //No item selected
{
vm.DockpaneVisible = System.Windows.Visibility.Collapsed; //Visibility hidden
}
}
/// <summary>
/// Saves the edited xml
/// </summary>
private async void SaveXML()
{
MetadataViewerViewModel vm = FrameworkApplication.DockPaneManager.Find("MetadataViewer_MetadataViewer") as MetadataViewerViewModel;
if (vm != null)
{
var selectedItem = vm.ItemInformation?.ProPrjItem; //get the selected project item
var xml = this.AvalonXML.Text;
bool IsXMLValid = IsValidated();
if (!IsXMLValid)
{
ArcGIS.Desktop.Framework.Dialogs.MessageBox.Show("Metadata XML not valid. See the Validation section for more info.");
}
await QueuedTask.Run(() =>
{
if (selectedItem.CanEdit() && IsXMLValid) //check if metadata is editable
{
selectedItem?.SetXml(xml);
}
});
}
}
protected override void OnClick()
{
MetadataViewerViewModel.Show();
}