/// <summary>
/// Read shape data from XML stream and return it.
/// </summary>
/// <param name="reader"></param>
/// <param name="parent"></param>
/// <param name="umlType"></param>
/// <returns></returns>
public static UmlNodeShapeViewModel ReadDocument(XmlReader reader,
IShapeParent parent,
UmlTypes umlType)
{
UmlNodeShapeViewModel ret = UmlElementDataDef.CreateShape(umlType, new System.Windows.Point(UmlTypeToStringConverter.DefaultX,
UmlTypeToStringConverter.DefaultY), parent)
as UmlNodeShapeViewModel;
reader.ReadToNextSibling(ret.UmlDataTypeString);
while (reader.MoveToNextAttribute())
{
if (ret.ReadAttributes(reader.Name, reader.Value) == false)
{
if (reader.Name.Trim().Length > 0 && reader.Name != UmlShapeBaseViewModel.XmlComment)
{
throw new ArgumentException("XML node:'" + reader.Name + "' as child of '" + ret.XElementName + "' is not supported.");
}
}
}
// Read common model information (eg. comments)
UmlShapeBaseViewModel.ReadDocument(reader, ret);
return(ret);
}
/// <summary>
/// Method is required by <seealso cref="IDragableCommandModel"/>. It is executed
/// when the drag & drop operation on the canvas is infished with its last step
/// (the creation of the viewmodel for the new item).
/// </summary>
/// <param name="dropPoint"></param>
public void OnDragDropExecute(Point dropPoint)
{
IShapeParent parent = this.mViewModel.mWindowViewModel.vm_DocumentViewModel.vm_CanvasViewModel;
this.AddShape(this.mViewModel.mWindowViewModel.vm_DocumentViewModel.vm_CanvasViewModel,
UmlElementDataDef.CreateShape(this.mUmlType, dropPoint, parent));
}
private PageViewModel ReadXML(XmlReader reader,
IShapeParent docDataModel,
PageViewModel root,
out List <ShapeViewModelBase> docRoot)
{
docRoot = new List <ShapeViewModelBase>();
reader.ReadToNextSibling(PageViewModel.XmlElementName);
while (reader.MoveToNextAttribute())
{
if (root.ReadAttribute(reader.Name, reader.Value) == false)
{
return(root);
}
}
// Read child elements of this XML node
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
string nodeName = reader.Name;
object o = this.ConvertBack(nodeName, nodeName.GetType(), null, CultureInfo.InvariantCulture);
if ((o is UmlTypes) == false)
{
throw new ArgumentException("Node name: '" + nodeName + "' is not supported.");
}
UmlTypes umlType = (UmlTypes)o;
if (umlType == UmlTypes.Undefined)
{
throw new ArgumentException("Undefined node name: '" + nodeName + "' in conversion is not supported.");
}
ShapeViewModelBase s = null;
try
{
s = UmlElementDataDef.ReadShape(reader, umlType, docDataModel);
if (s != null)
{
docRoot.Add(s);
}
}
catch (Exception)
{
throw;
}
}
}
return(root);
}
/// <summary>
/// Method is required by <seealso cref="IDragableCommandModel"/>. It is executed
/// when the drag & drop operation on the canvas is infished with its last step
/// (the creation of the viewmodel for the new item).
/// </summary>
/// <param name="dropPoint"></param>
public void OnDragDropExecute(Point dropPoint)
{
var model = this.mViewModel.mWindowViewModel.vm_DocumentViewModel;
model.v_CanvasView.ForceCursor = true;
model.v_CanvasView.Cursor = Cursors.Pen;
IShapeParent parent = model.vm_CanvasViewModel;
// Tell the canvas view model that we are about to change the mode of 'object selection'
// to one which allows us to connect things on the canvas.
model.vm_CanvasViewModel.BeginCanvasViewMouseHandler(
new CreateAssociationMouseHandler(model,
UmlElementDataDef.CreateShape(this.mUmlType, dropPoint, parent) as UmlAssociationShapeViewModel));
}
public static UmlAssociationShapeViewModel ReadDocument(XmlReader reader,
IShapeParent parent,
UmlTypes umlType)
{
UmlAssociationShapeViewModel ret = UmlElementDataDef.CreateShape(umlType,
new System.Windows.Point(UmlTypeToStringConverter.DefaultX,
UmlTypeToStringConverter.DefaultY), parent)
as UmlAssociationShapeViewModel;
reader.ReadToNextSibling(ret.UmlDataTypeString);
while (reader.MoveToNextAttribute())
{
if (ret.ReadAttributes(reader.Name, reader.Value) == false)
{
if (reader.Name.Trim().Length > 0 && reader.Name != XmlComment)
{
throw new ArgumentException("XML node:'" + reader.Name + "' as child of '" + ret.UmlDataTypeString + "' is not supported.");
}
}
}
// Read child elements of this XML node
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "Anchor":
AnchorViewModel p = new AnchorViewModel(parent)
{
Left = 0,
Top = 0
};
AnchorViewModel.ReadDocument(reader.ReadSubtree(), parent, p);
ret.Add(p);
break;
default:
throw new NotImplementedException(string.Format("'{0}' is not a valid sub-node of {1}", reader.Name, ret.XElementName));
}
}
}
return(ret);
}
/// <summary>
/// Read shape from XML stream and return it.
/// </summary>
/// <param name="reader"></param>
/// <param name="parent"></param>
/// <param name="umlType"></param>
/// <returns></returns>
public static UmlNoteShapeViewModel ReadDocument(XmlReader reader,
IShapeParent parent,
UmlTypes umlType)
{
UmlNoteShapeViewModel ret = UmlElementDataDef.CreateShape(umlType, new System.Windows.Point(UmlTypeToStringConverter.DefaultX,
UmlTypeToStringConverter.DefaultY), parent)
as UmlNoteShapeViewModel;
reader.ReadToNextSibling(ret.UmlDataTypeString);
while (reader.MoveToNextAttribute())
{
if (ret.ReadAttributes(reader.Name, reader.Value) == false)
{
if (reader.Name.Trim().Length > 0 && reader.Name != UmlShapeBaseViewModel.XmlComment)
{
throw new ArgumentException("XML node:'" + reader.Name + "' as child of '" + ret.XElementName + "' is not supported.");
}
}
}
// Read child elements of this XML node
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
string nodeName = reader.Name;
string error;
if ((error = ret.ReadXMLNode(nodeName, reader)) != string.Empty)
{
throw new NotImplementedException(error);
}
}
}
return(ret);
}
