Description: C# in the DataGridView and TreeView to display data, define a two-dimensional array, the array each row represents a record in the DataGridView
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DataGridViewToTreeView\DataGridViewToTreeView.csproj
......................\Form1.cs
......................\Form1.Designer.cs
......................\Form1.resx
......................\Program.cs
......................\...perties\AssemblyInfo.cs
......................\..........\Resources.Designer.cs
......................\..........\Resources.resx
......................\..........\Settings.Designer.cs
......................\..........\Settings.settings
DataGridViewToTreeView.sln
......................\Properties
DataGridViewToTreeView