internal static EntityDesignerDiagram GetExistingViewDiagram(MicrosoftDataEntityDesignDocDataBase docData, string diagramId)
{
EntityDesignerDiagram diagram = null;
var diagrams = docData.GetDiagramPartition().ElementDirectory.FindElements <EntityDesignerDiagram>();
if (diagrams.Count > 0)
{
if (String.IsNullOrEmpty(diagramId) == false)
{
diagram = diagrams.Where(d => d.DiagramId == diagramId).FirstOrDefault();
}
else
{
// If the diagramid is not set, just select the first diagram.
diagram = diagrams[0];
}
}
return(diagram);
}
/// <summary>
/// Called to initialize the view after the corresponding document has been loaded.
/// </summary>
protected override bool LoadView()
{
base.LoadView();
global::System.Diagnostics.Debug.Assert(this.DocData.RootElement != null);
if (this.DocData.RootElement == null)
{
return(false);
}
// The diagram should exist in the diagram partition by now, just need to find it and connect it to this view.
MicrosoftDataEntityDesignDocDataBase docData = this.DocData as MicrosoftDataEntityDesignDocDataBase;
global::System.Diagnostics.Debug.Assert(docData != null, "DocData for MicrosoftDataEntityDesignDocViewBase should be an MicrosoftDataEntityDesignDocDataBase!");
DslModeling::Partition diagramPartition = docData.GetDiagramPartition();
if (diagramPartition != null)
{
global::System.Collections.ObjectModel.ReadOnlyCollection <global::Microsoft.Data.Entity.Design.EntityDesigner.View.EntityDesignerDiagram> diagrams = docData.GetDiagramPartition().ElementDirectory.FindElements <global::Microsoft.Data.Entity.Design.EntityDesigner.View.EntityDesignerDiagram>();
if (diagrams.Count > 0)
{
global::System.Diagnostics.Debug.Assert(diagrams.Count == 1, "Found more than one diagram, using the first one found.");
this.Diagram = (DslDiagrams::Diagram)diagrams[0];
}
else
{
return(false);
}
}
else
{
return(false);
}
return(true);
}
internal static EntityDesignerDiagram GetExistingViewDiagram(MicrosoftDataEntityDesignDocDataBase docData, string diagramId)
{
EntityDesignerDiagram diagram = null;
var diagrams = docData.GetDiagramPartition().ElementDirectory.FindElements<EntityDesignerDiagram>();
if (diagrams.Count > 0)
{
if (String.IsNullOrEmpty(diagramId) == false)
{
diagram = diagrams.Where(d => d.DiagramId == diagramId).FirstOrDefault();
}
else
{
// If the diagramid is not set, just select the first diagram.
diagram = diagrams[0];
}
}
return diagram;
}