Basically, a row of Tree View is TreeRow object which displays Data Row of TreeDataSet. Besides the data row, a footer displaying the sum or a row displaying the chart can be added. Please refer to Tree Row Footer or Tree Footer Chart and Tree Header Chart examples.
Since each tree row can contain one or more child rows and the child rows can contain their child rows, it has the characteristics and interface of a general Tree Data Structure.
Get descendants of the selected row.
Get ancestors of the selected row.
Get siblings of the selected row.
Get uncles of the selected row.
Expand to display the child rows of the selected row.
Collapse to hide the child rows of the selected row.
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