/// <summary>
/// Registers external data provider (IRegisterDataProvider)
/// </summary>
/// <param name="dataProvider">data provider</param>
public void RegisterDataProvider(IGraphDataProvider dataProvider)
{
if (dataProvider == null)
{
throw new InvalidArgumentException("parameter is null");
}
dataProvider.OnReceiveData += DataProvider_OnReceiveData;
// Subcribe to pre loaded data
if (dataProvider is IGraphDataArrayProvider)
{
((IGraphDataArrayProvider)dataProvider).OnGraphDataArrayReceived += DataService_OnGraphDataArrayReceived;
}
}
private void GetGraphData(IGraphDataProvider oGraphDataProvider)
{
wbWebBrowser.GoHome();
String sGraphData;
if ( !oGraphDataProvider.TryGetGraphData(out sGraphData) )
{
return;
}
using ( StreamWriter oStreamWriter =
new StreamWriter(TempXmlFileName) )
{
oStreamWriter.Write(sGraphData);
}
wbWebBrowser.Navigate(TempXmlFileName);
}
private void GetGraphData(IGraphDataProvider oGraphDataProvider)
{
wbWebBrowser.GoHome();
String sGraphData;
if (!oGraphDataProvider.TryGetGraphData(out sGraphData))
{
return;
}
using (StreamWriter oStreamWriter =
new StreamWriter(TempXmlFileName))
{
oStreamWriter.Write(sGraphData);
}
wbWebBrowser.Navigate(TempXmlFileName);
}
public void RegisterDataProvider(IGraphDataProvider dataProvider)
{
}
public void RegisterDataProvider(IGraphDataProvider dataProvider)
{
this.dataService.RegisterDataProvider(dataProvider);
}
public void RegisterDataProvider(IGraphDataProvider dataProvider)
{
this.graphControlWinForms.RegisterDataProvider(dataProvider);
}
//*************************************************************************
// Method: ImportFromGraphDataProvider()
//
/// <summary>
/// Imports a graph from an IGraphDataProvider implementation.
/// </summary>
//*************************************************************************
public void ImportFromGraphDataProvider(
IGraphDataProvider graphDataProvider
)
{
Debug.Assert(graphDataProvider != null);
AssertValid();
if ( !this.ExcelApplicationIsReady(true) )
{
return;
}
ShowWaitCursor = true;
try
{
String sGraphDataAsGraphML;
if (!graphDataProvider.TryGetGraphData(out sGraphDataAsGraphML) )
{
return;
}
IGraph oGraph = ( new GraphMLGraphAdapter() ).LoadGraphFromString(
sGraphDataAsGraphML);
ImportGraph(oGraph,
( String[] )oGraph.GetRequiredValue(
ReservedMetadataKeys.AllEdgeMetadataKeys,
typeof( String[] ) ),
( String[] )oGraph.GetRequiredValue(
ReservedMetadataKeys.AllVertexMetadataKeys,
typeof( String[] ) )
);
}
catch (Exception oException)
{
ErrorUtil.OnException(oException);
}
finally
{
ShowWaitCursor = false;
}
}
