To run Data Flow Analysis

You can view the Data Flow Analysis either as a tree view or as a graph You specify this in the Visual Studio options and the context menu command reflects the selected option .
Right-click a data item in the program open in the editor.
  1. To view the analysis, select either Show Data Flow Tree or Show Data Flow Graph which is shown in the context menu.
  2. Select Backward or Forward depending on the direction in which you want to trace the data flow. This opens either the Data Flow tree or the Data Flow Graph in a new tabbed view in the IDE depending on the settings you have specified in Visual Studio.