private RawDataSourceInfoBase GetBindingAsDataSource(DataBindingProcessingContext context)
{
RawDataSourceInfoBase sourceInfoFromBinding = DataContextHelper.GetDataSourceInfoFromBinding(context.DocumentCompositeNode);
RawDataSourceInfoBase dataSourceInfoBase = this.CombineDataSources(context.DataContext, sourceInfoFromBinding);
if (!dataSourceInfoBase.IsValid)
{
dataSourceInfoBase = this.GetRelativeSourceTargetBindingDataSource(context);
}
return(dataSourceInfoBase);
}
private void ProcessChangePropertyAction(DataBindingProcessingContext context)
{
INodeSourceContext containerContext = (INodeSourceContext)null;
DocumentCompositeNode bindingNode = context.DocumentCompositeNode.GetValue(DataBindingProcessor.ChangePropetyActionTargetObject, out containerContext) as DocumentCompositeNode;
if (bindingNode == null || !bindingNode.Type.IsBinding)
{
return;
}
RawDataSourceInfoBase sourceInfoFromBinding = DataContextHelper.GetDataSourceInfoFromBinding(bindingNode);
RawDataSourceInfoBase bindingInfo = this.CombineDataSources(context.DataContext, sourceInfoFromBinding);
if (!bindingInfo.IsValid)
{
bindingInfo = this.GetRelativeSourceTargetBindingDataSource(context);
}
if (bindingInfo == null || !bindingInfo.IsValid)
{
return;
}
this.HandleBinding(context, bindingInfo);
}
public static RawDataSourceInfoBase GetRawDataSourceInfo(DocumentNode dataSourceNode)
{
return(!dataSourceNode.Type.IsBinding ? (!dataSourceNode.Type.IsResource ? (RawDataSourceInfoBase) new RawDataSourceInfo(dataSourceNode, (string)null) : DataContextHelper.GetDataSourceInfoFromResourceReference((DocumentCompositeNode)dataSourceNode)) : DataContextHelper.GetDataSourceInfoFromBinding((DocumentCompositeNode)dataSourceNode));
}
private static IType GetBindingType(DocumentCompositeNode bindingNode)
{
return(DataContextHelper.GetTypeFromDataSource(DataContextHelper.GetDataSourceInfoFromBinding(bindingNode)));
}