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6121203fee
The 'root' variable does not exist in current context. Either should call Render(tree) or have it renamed to root. I've chosen root as it's more consistent with the examples later on.
71 lines
1.2 KiB
Markdown
71 lines
1.2 KiB
Markdown
Title: Tree
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Order: 10
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---
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The `Tree` widget can be used to render hierarchical data.
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<img src="../assets/images/tree.png" style="width: 100%;" />
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# Usage
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```csharp
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// Create the tree
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var root = new Tree("Root");
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// Add some nodes
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var foo = root.AddNode("[yellow]Foo[/]");
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var table = foo.AddNode(new Table()
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.RoundedBorder()
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.AddColumn("First")
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.AddColumn("Second")
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.AddRow("1", "2")
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.AddRow("3", "4")
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.AddRow("5", "6"));
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table.AddNode("[blue]Baz[/]");
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foo.AddNode("Qux");
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var bar = root.AddNode("[yellow]Bar[/]");
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bar.AddNode(new Calendar(2020, 12)
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.AddCalendarEvent(2020, 12, 12)
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.HideHeader());
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// Render the tree
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AnsiConsole.Render(root);
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```
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# Collapsing nodes
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```csharp
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root.AddNode("Label").Collapsed();
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```
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# Appearance
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## Style
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```csharp
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var root = new Tree("Root")
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.Style("white on red");
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```
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## Guide lines
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```csharp
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// ASCII guide lines
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var root = new Tree("Root")
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.Guide(TreeGuide.Ascii);
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// Default guide lines
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var root = new Tree("Root")
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.Guide(TreeGuide.Line);
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// Double guide lines
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var root = new Tree("Root")
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.Guide(TreeGuide.DoubleLine);
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// Bold guide lines
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var root = new Tree("Root")
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.Guide(TreeGuide.BoldLine);
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```
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