Class FancyTree

Functionally similar to Robust.Client.UserInterface.Controls.Tree, but with collapsible sections,

Inheritance
System.Object
Robust.Client.UserInterface.Control
FancyTree
Namespace: Content.Client.UserInterface.Controls.FancyTree
Assembly: Content.Client.dll
Syntax
public sealed class FancyTree : Control

Constructors

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FancyTree()

Declaration
public FancyTree()

Fields

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AutoExpand

If true, a collapsed item will automatically expand when first selected. If false, it has to be manually expanded by clicking on it a second time.

Declaration
public bool AutoExpand
Field Value
Type Description
System.Boolean
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DefaultIconCollapsed

Declaration
public const string DefaultIconCollapsed = null
Field Value
Type Description
System.String
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DefaultIconExpanded

Declaration
public const string DefaultIconExpanded = null
Field Value
Type Description
System.String
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DefaultIconNoChildren

Declaration
public const string DefaultIconNoChildren = null
Field Value
Type Description
System.String
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DrawLines

Declaration
public bool DrawLines
Field Value
Type Description
System.Boolean
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IconCollapsed

Declaration
public Texture IconCollapsed
Field Value
Type Description
Robust.Client.Graphics.Texture
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IconColor

Color used to modulate the icon textures.

Declaration
public Color IconColor
Field Value
Type Description
Color
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IconExpanded

Declaration
public Texture IconExpanded
Field Value
Type Description
Robust.Client.Graphics.Texture
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IconNoChildren

Declaration
public Texture IconNoChildren
Field Value
Type Description
Robust.Client.Graphics.Texture
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Indentation

Declaration
public const int Indentation = null
Field Value
Type Description
System.Int32
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Items

Declaration
public readonly List<TreeItem> Items
Field Value
Type Description
List<TreeItem>
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LineColor

Declaration
public Color LineColor
Field Value
Type Description
Color
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LineWidth

Declaration
public int LineWidth
Field Value
Type Description
System.Int32
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StylePropertyIconCollapsed

Declaration
public const string StylePropertyIconCollapsed = null
Field Value
Type Description
System.String
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StylePropertyIconColor

Declaration
public const string StylePropertyIconColor = null
Field Value
Type Description
System.String
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StylePropertyIconExpanded

Declaration
public const string StylePropertyIconExpanded = null
Field Value
Type Description
System.String
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StylePropertyIconNoChildren

Declaration
public const string StylePropertyIconNoChildren = null
Field Value
Type Description
System.String
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StylePropertyLineColor

Declaration
public const string StylePropertyLineColor = null
Field Value
Type Description
System.String
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StylePropertyLineWidth

Declaration
public const string StylePropertyLineWidth = null
Field Value
Type Description
System.String

Properties

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HideEmptyIcon

If true, tree entries will hide their icon if the texture is set to null. If the icon is hidden then the text of that entry will no longer be aligned with sibling entries that do have an icon.

Declaration
public bool HideEmptyIcon { get; set; }
Property Value
Type Description
System.Boolean
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SelectedIndex

Declaration
public int? SelectedIndex { get; }
Property Value
Type Description
System.Nullable<System.Int32>
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SelectedItem

Declaration
public TreeItem SelectedItem { get; }
Property Value
Type Description
TreeItem

Methods

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AddItem(TreeItem)

Declaration
public TreeItem AddItem(TreeItem parent = null)
Parameters
Type Name Description
TreeItem parent
Returns
Type Description
TreeItem
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Clear()

Declaration
public void Clear()
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ExpandParentEntries(Int32)

Declaration
public void ExpandParentEntries(int index)
Parameters
Type Name Description
System.Int32 index
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FrameUpdate(FrameEventArgs)

Declaration
protected override void FrameUpdate(FrameEventArgs args)
Parameters
Type Name Description
Robust.Shared.Timing.FrameEventArgs args
Overrides
Robust.Client.UserInterface.Control.FrameUpdate(Robust.Shared.Timing.FrameEventArgs)
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QueueRowStyleUpdate()

Declaration
public void QueueRowStyleUpdate()
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RecursiveSetExpanded(TreeItem, Boolean, Int32)

Declaration
public void RecursiveSetExpanded(TreeItem item, bool value, int depth)
Parameters
Type Name Description
TreeItem item
System.Boolean value
System.Int32 depth
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SetAllExpanded(Boolean, Int32)

Recursively expands or collapse all entries, optionally up to some depth.

Declaration
public void SetAllExpanded(bool value, int depth = null)
Parameters
Type Name Description
System.Boolean value

Whether to expand or collapse the entries
System.Int32 depth

The recursion depth. If negative, implies no limit. Zero will expand only the top-level entries.
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SetSelectedIndex(Nullable<Int32>)

Declaration
public void SetSelectedIndex(int? value)
Parameters
Type Name Description
System.Nullable<System.Int32> value
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StylePropertiesChanged()

Declaration
protected override void StylePropertiesChanged()
Overrides
Robust.Client.UserInterface.Control.StylePropertiesChanged()
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TryGetIndexFromMetadata(Object, out Nullable<Int32>)

Declaration
public bool TryGetIndexFromMetadata(object metadata, out int? index)
Parameters
Type Name Description
System.Object metadata
System.Nullable<System.Int32> index
Returns
Type Description
System.Boolean

Events

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OnSelectedItemChanged

Declaration
public event Action<TreeItem>? OnSelectedItemChanged
Event Type
Type Description
System.Nullable<Action<TreeItem>>

Extension Methods