/// <summary>
/// Update the canvas with the content of the XML editor/view
/// (updates from canvas to viewmodel are initiated in the <seealso cref="XmlView"/> class).
/// </summary>
/// <param name="p"></param>
private void OnUpdateDesignerCommand_Execute(object p)
{
try
{
// Look-up plugin model
string plugin = this.DocumentViewModel.dm_DocumentDataModel.PluginModelName;
PluginModelBase m = PluginManager.GetPluginModel(plugin);
// Look-up shape converter
UmlTypeToStringConverterBase conv = null;
conv = m.ShapeConverter;
// Convert Xml document into a list of shapes and page definition
List <ShapeViewModelBase> coll;
PageViewModelBase page = conv.ReadDocument(this.Document.Text,
this.DocumentViewModel.vm_CanvasViewModel, out coll);
// Apply new page and shape definitions to data model
this.DocumentViewModel.dm_DocumentDataModel.LoadFileFromCollection(page, coll);
}
catch (Exception exp)
{
this.XmlStatusMessage = string.Format("The document is in an invalid state: '{0}'.", exp.Message);
this.DocumentViewModel.dm_DocumentDataModel.State = DataModel.ModelState.Invalid;
//// TODO XXX this.DocumentViewModel.dm_DocumentDataModel.DocumentRoot = new XElement("InvalidDocument");
}
}
/// <summary>
/// Paste element from windows clipboard into current selection on to the canvas.
/// </summary>
private void OnPasteCommand_Executed()
{
try
{
string xmlDocument = Clipboard.GetText();
if (string.IsNullOrEmpty(xmlDocument) == true)
{
return;
}
// Look-up plugin model
string plugin = this.DocumentViewModel.dm_DocumentDataModel.PluginModelName;
PluginModelBase m = PluginManager.GetPluginModel(plugin);
// Look-up shape converter
UmlTypeToStringConverterBase conv = null;
conv = m.ShapeConverter;
List <ShapeViewModelBase> coll;
// Convert Xml document into a list of shapes and page definition
PageViewModelBase page = conv.ReadDocument(xmlDocument,
this.DocumentViewModel.vm_CanvasViewModel, out coll);
if (coll == null)
{
return;
}
if (coll.Count == 0)
{
return;
}
this.DocumentViewModel.dm_DocumentDataModel.BeginOperation("PasteCommandModel.OnExecute");
_SelectedItem.Clear();
foreach (var shape in coll)
{
this.DocumentViewModel.dm_DocumentDataModel.AddShape(shape);
_SelectedItem.Add(shape);
}
this.DocumentViewModel.dm_DocumentDataModel.EndOperation("PasteCommandModel.OnExecute");
}
catch
{
var msgBox = ServiceLocator.Current.GetInstance <IMessageBoxService>();
msgBox.Show(MiniUML.Framework.Local.Strings.STR_MSG_NoShapeInClipboard,
MiniUML.Framework.Local.Strings.STR_UnexpectedErrorCaption,
MsgBoxButtons.OK, MsgBoxImage.Warning);
}
}
/// <summary>
/// Load the contents of a file from the windows file system into memory and display it.
/// </summary>
/// <param name="filename"></param>
public override void LoadFile(string filename)
{
// Look-up plugin model
string plugin = this.dm_DocumentDataModel.PluginModelName;
PluginModelBase m = PluginManager.GetPluginModel(plugin);
// Look-up shape converter
UmlTypeToStringConverterBase conv = null;
conv = m.ShapeConverter;
// Convert Xml document into a list of shapes and page definition
List <ShapeViewModelBase> coll;
PageViewModelBase page = conv.LoadDocument(filename, this.mCanvasViewModel, out coll);
// Apply new page and shape definitions to data model
this.mDataModel.LoadFileFromCollection(page, coll);
this.prop_DocumentFilePath = filename;
this.vm_CanvasViewModel.SelectedItem.Clear();
}