private void DropStream(DragEventArgs e)
{
StreamTreeNode streamTreeNode = e.Data.GetData(DragDropDataName.StreamTreeNode) as StreamTreeNode;
if (streamTreeNode != null)
{
// Get the mouse position
Point mousePosition = e.GetPosition(this.Items);
// Get the visualization panel (if any) that the mouse is above
VisualizationPanel visualizationPanel = this.GetVisualizationPanelUnderMouse(mousePosition);
// Get the type of messages in the stream
Type dataType = VisualizationContext.Instance.GetDataType(streamTreeNode.NodeTypeName);
// Get the list of commands that are compatible with the user dropping the stream here
var visualizers = VisualizationContext.Instance.PluginMap.GetCompatibleVisualizers(
streamTreeNode, visualizationPanel, isUniversal: false, isInNewPanel: false);
// If there's any compatible visualization commands, select the most appropriate one and execute it
if (visualizers.Any())
{
VisualizationContext.Instance.VisualizeStream(streamTreeNode, VisualizerMetadata.GetClosestVisualizerMetadata(dataType, visualizers), visualizationPanel);
}
}
}
private void DropStream(DragEventArgs e)
{
StreamTreeNode streamTreeNode = e.Data.GetData(DragDropDataName.StreamTreeNode) as StreamTreeNode;
if (streamTreeNode != null)
{
// Get the mouse position
Point mousePosition = e.GetPosition(this.Items);
// Get the visualization panel (if any) that the mouse is above
VisualizationPanel visualizationPanel = this.GetVisualizationPanelUnderMouse(mousePosition);
// Get the type of messages in the stream
Type dataType = VisualizationContext.Instance.GetDataType(streamTreeNode);
// Get the list of commands that are compatible with the user dropping the stream here
List <VisualizerMetadata> metadatas = this.GetStreamDropCommands(dataType, visualizationPanel);
// If there's any compatible visualization commands, select the most appropriate one and execute it
if (metadatas.Count > 0)
{
VisualizationContext.Instance.VisualizeStream(streamTreeNode, VisualizerMetadata.GetClosestVisualizerMetadata(dataType, metadatas), visualizationPanel);
}
}
}