In this article I am going to demonstrate on how to make a hierarchical GridView which enables the user to open up the hierarchy with the click on a row, which enables the user to close the currently opened hierarchy when the user clicks on another row or the same row. Unlike the hierarchical grids which place a Plus or Minus sign to open and close the hierarchy, we will create this GridView without using them (i.e., the user will be able to just click the row and open up the hierarchy). ...
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