Panelclass

public void AddClass(string classname)PUBLIC

Adds CSS class(es) separated by spaces to this panel.

protected virtual void AddScrollVelocity()PROTECTEDVIRTUAL

public void BindClass(string className, System.Func`1<bool> func)PUBLIC

public bool Blur()PUBLIC

Remove input focus from this panel.

protected virtual int BuildHash()PROTECTEDVIRTUAL

By overriding this you can return a hash of variables used by the Razor layout, which will cause a rebuild when changed. This is useful when your layout uses a global variable because by adding it to a HashCode.Combine here you can easily trigger a build when it changes.

protected virtual void BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder tree)PROTECTEDVIRTUAL

Overridden/implemented by Razor templating to build a render tree.

public void CancelInvoke(string name)PUBLIC

Cancel a named invocation

public System.Collections.Generic.IEnumerable`1<T> ChildrenOfType()PUBLIC

Returns a list of child panels of given type.

protected virtual void ConstrainScrolling(Vector2 size)PROTECTEDVIRTUAL

Update `Sandbox.UI.Panel.ScrollSize` and constrain `Sandbox.UI.Panel.ScrollOffset` to the given total bounds. Custom layouts can call this from `Sandbox.UI.Panel.FinalLayoutChildren(Vector2)` to include content that has no panel, such as offscreen rows in a virtual list.

protected virtual Sandbox.UI.Panel CreateTooltipPanel()PROTECTEDVIRTUAL

Create a tooltip panel. You can override this to create a custom tooltip panel. If you're overriding this and not setting `Sandbox.UI.Panel.Tooltip`, then you must override and return true in `Sandbox.UI.Panel.HasTooltip`.

protected void CreateValueEvent(string name, object value)PROTECTED

Call this when the value has changed due to user input etc. Triggers a $"{name}.changed" event with the value on the event.

public virtual void Delete(bool immediate = False)PUBLICVIRTUAL

Deletes the panel.

public void DeleteChildren(bool immediate = False)PUBLIC

Deletes all child panels via `Sandbox.UI.Panel.Delete(System.Boolean)`.

public virtual void DrawBackground(Sandbox.UI.RenderState state)PUBLICVIRTUALOBSOLETE

Obsolete: Override OnDraw(Painter painter) instead.

public virtual void DrawContent(Sandbox.UI.RenderState state)PUBLICVIRTUALOBSOLETE

Obsolete: Override OnDraw(Painter painter) instead.

public void DrawTexture(Sandbox.Painter painter, Sandbox.Texture texture, Sandbox.UI.Length defaultSize)PUBLIC

Called by Image, SvgPanel and ScenePanel from OnDraw(Painter) to draw their texture without a content cache. Resolves sizing, position, tint, filtering and rounded clipping from the current style, draws in local coordinates, and restores the caller's Painter state. CSS borders remain in the separate background pass.

protected void EmptyStateChanged()PROTECTED

Should be called if overriding IsEmpty to notify the panel that its empty state has changed.

public virtual void FinalLayout(Vector2 offset)PUBLICVIRTUAL

Takes a `Sandbox.UI.LayoutCascade` and returns an outer rect

protected virtual void FinalLayoutChildren(Vector2 offset)PROTECTEDVIRTUAL

Lay out this panel's content and update its scroll bounds. Override to lay out custom or virtualized content, then call `Sandbox.UI.Panel.ConstrainScrolling(Vector2)` with its total bounds. Scrollbar layout runs automatically after this method returns.

public System.Collections.Generic.IEnumerable`1<Sandbox.UI.Panel> FindInRect(Sandbox.Rect box, bool fullyInside)PUBLIC

Find and return any children of this panel (including self) within the given rect.

public virtual Sandbox.UI.Panel FindPopupPanel()PUBLICVIRTUAL

Returns the first ancestor panel that has no parent.

public Sandbox.UI.RootPanel FindRootPanel()PUBLIC

Returns the `Sandbox.UI.RootPanel` we are ultimately attached to, if any.

public void FlashClass(string classname, float seconds)PUBLIC

Add a class for a set amount of seconds. If called multiple times, we will stomp the earlier call.

public bool Focus()PUBLIC

Give input focus to this panel.

public bool FocusNext()PUBLIC

Move focus to the panel after this one in Tab order.

public bool FocusPrevious()PUBLIC

Move focus to the panel before this one in Tab order.

public string GetAttribute(string k, string defaultIfNotFound = null)PUBLIC

Gets an attribute value by name, or `defaultIfNotFound` if it was never set.

public Sandbox.UI.Panel GetChild(int index, bool loop = False)PUBLIC

Return a child at given index.

public int GetChildIndex(Sandbox.UI.Panel panel)PUBLIC

Returns the index at which the given panel is parented to this panel, or -1 if it is not.

public virtual string GetClipboardValue(bool cut)PUBLICVIRTUAL

If we have a value that can be copied to the clipboard, return it here.

protected virtual string GetRenderTreeChecksum()PROTECTEDVIRTUAL

Overridden/implemented by Razor templating, contains render tree checksum to determine when the render tree content has changed.

public virtual Vector2 GetTransformPosition(Vector2 pos)PUBLICVIRTUAL

Called by `Sandbox.UI.PanelInput.CheckHover(Sandbox.UI.Panel,Vector2,Sandbox.UI.Panel@)` to transform the current mouse position using the panel's LocalMatrix (by default). This can be overriden for special cases.

public bool HasClass(string classname)PUBLIC

Whether we have the given CSS class or not.

protected virtual void InitializeEvents()PROTECTEDVIRTUAL

Called on creation and hotload to delete and re-initialize event listeners.

public void Invoke(float seconds, System.Action action)PUBLIC

Invoke a method after a delay. If the panel is deleted before this delay the method will not be called.

public void InvokeOnce(string name, float seconds, System.Action action)PUBLIC

Invoke a method after a delay. If the panel is deleted before this delay the method will not be called. If the invoke is called while the old one is waiting, the old one will be cancelled.

public bool IsAncestor(Sandbox.UI.Panel panel)PUBLIC

Is the given panel a parent, grandparent, etc.

protected virtual bool IsPanelEmpty()PROTECTEDVIRTUAL

Can be overridden by children to determine whether the panel is empty, and the :empty pseudo-class should be applied.

public virtual void LanguageChanged()PUBLICVIRTUAL

Called when the current language has changed. This allows you to rebuild anything that might need rebuilding. Tokenized text labels should automatically update.

public void MarkRenderDirty()PUBLICOBSOLETE

Does nothing. Drawing is regenerated on every command-list build, so there is no dirty state to mark.

Obsolete: Drawing is regenerated every frame. This does nothing.

public void MoveAfterSibling(Sandbox.UI.Panel previousSibling)PUBLIC

Move this panel to be after the given sibling.

protected virtual void OnAfterTreeRender(bool firstTime)PROTECTEDVIRTUAL

Called after the razor tree has been created/rendered.

protected virtual void OnBack(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when the player presses the "Back" button while hovering this panel, which is typically "mouse 5", aka one of the mouse buttons on its side.

protected virtual void OnBlur(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when this panel loses input focus.

public virtual void OnButtonEvent(Sandbox.UI.ButtonEvent e)PUBLICVIRTUAL

Called when any button, mouse (except for mouse4/5) and keyboard, are pressed or depressed while hovering this panel.

public virtual void OnButtonTyped(Sandbox.UI.ButtonEvent e)PUBLICVIRTUAL

Called when any keyboard button has been typed (pressed) while this panel has input focus. (`Sandbox.UI.Panel.Focus`)

protected virtual void OnChildAdded(Sandbox.UI.Panel child)PROTECTEDVIRTUAL

A child panel has been added to this panel.

protected virtual void OnChildRemoved(Sandbox.UI.Panel child)PROTECTEDVIRTUAL

A child panel has been removed from this panel.

protected virtual void OnClick(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the player releases their left mouse button (Mouse 1) while hovering this panel.

public virtual void OnDeleted()PUBLICVIRTUAL

Called when the panel is about to be deleted.

protected virtual void OnDoubleClick(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the player double clicks the panel with the left mouse button.

protected virtual void OnDrag(Sandbox.UI.DragEvent e)PROTECTEDVIRTUAL

protected virtual void OnDragCancel(Sandbox.UI.DragEvent e)PROTECTEDVIRTUAL

The drag was called off before it ended - Escape was pressed, or the pointer was taken away. Nothing is dropped, so undo anything the drag has shown or changed so far.

protected virtual void OnDragEnd(Sandbox.UI.DragEvent e)PROTECTEDVIRTUAL

protected virtual void OnDragEnter(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when a panel is being dragged over this panel. Fires continuously as the cursor moves.

protected virtual void OnDragLeave(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when a panel being dragged leaves this panel's bounds.

protected virtual void OnDragSelect(Sandbox.UI.SelectionEvent e)PROTECTEDVIRTUAL

Called when the player moves the mouse after "press and holding" (or dragging) the panel.

protected virtual void OnDragStart(Sandbox.UI.DragEvent e)PROTECTEDVIRTUALLIFECYCLE

protected virtual void OnDrop(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when a dragged panel is released over this panel. Drags from outside the app come through here too, as a `Sandbox.UI.DropEvent` - repeatedly while one hovers, so its Action can answer whether it'd be taken, then once more when it lands.

protected virtual void OnEscape(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when the escape key is pressed

protected virtual void OnEvent(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when various `Sandbox.UI.PanelEvent`s happen. Handles event listeners and many standard events by default.

protected virtual void OnFocus(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when this panel receives input focus.

protected virtual void OnForward(Sandbox.UI.PanelEvent e)PROTECTEDVIRTUAL

Called when the player presses the "Forward" button while hovering this panel, which is typically "mouse 4", aka one of the mouse buttons on its side.

public virtual void OnHotloaded()PUBLICVIRTUAL

Called when a hotload happened. (Not necessarily on this panel)

public virtual void OnLayout(Sandbox.Rect layoutRect)PUBLICVIRTUAL

This panel has just been laid out. You can modify its position now and it will affect its children. This is a useful place to restrict shit to the screen etc.

protected virtual void OnMiddleClick(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the player releases their middle mouse button (Mouse 3) while hovering this panel.

protected virtual void OnMouseDown(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the player presses down the left or right mouse buttons while hovering this panel.

protected virtual void OnMouseMove(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the cursor moves while hovering this panel.

protected virtual void OnMouseOut(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the cursor leaves this panel.

protected virtual void OnMouseOver(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the cursor enters this panel.

protected virtual void OnMouseUp(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the player releases left or right mouse button.

public virtual void OnMouseWheel(Vector2 value)PUBLICVIRTUAL

Called when the player scrolls their mouse wheel while hovering this panel.

protected virtual void OnParametersSet()PROTECTEDVIRTUAL

Called after the razor parameters on this panel have been set or changed.

protected virtual System.Threading.Tasks.Task OnParametersSetAsync()PROTECTEDVIRTUAL

Called after the razor parameters on this panel have been set or changed, before `Sandbox.UI.Panel.OnParametersSet`.

public virtual void OnParentChanged()PUBLICVIRTUAL

Called after the parent of this panel has changed.

public virtual void OnPaste(string text)PUBLICVIRTUAL

Called when the user presses CTRL+V while this panel has input focus.

public void OnRenderFragmentChanged(Sandbox.UI.Panel upTo)PUBLIC

A RenderFragment has been set on us, so our tree has potential changes now. Lets update and see.

protected virtual void OnRightClick(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when the player releases their right mouse button (Mouse 2) while hovering this panel.

public virtual void OnTemplateSlot(Sandbox.Html.INode element, string slotName, Sandbox.UI.Panel panel)PUBLICVIRTUAL

Called when a child created from razor markup has a `slot` attribute. Walks up the hierarchy until a panel claims the slot.

protected virtual void OnTripleClick(Sandbox.UI.MousePanelEvent e)PROTECTEDVIRTUAL

Called when this panel is clicked a third time in quick succession. Arrives after the double click, so a selection can grow from word to line.

protected virtual void OnVisibilityChanged()PROTECTEDVIRTUAL

Called when the visibility of the current panel changes. This could be because our own style changed, or a parent style. You can check visibility using `Sandbox.UI.Panel.IsVisible` and `Sandbox.UI.Panel.IsVisibleSelf`.

public Vector2 PanelPositionToScreenPosition(Vector2 pos)PUBLIC

Convert a point from local space to screen space

public void PlaySound(string sound)PUBLIC

Play a sound from this panel.

public virtual bool RayToLocalPosition(Ray ray, Vector2 position, float distance)PUBLICVIRTUAL

Transform a ray in 3D space to a position on the panel. This is used for world panel input.

public void RemoveClass(string classname)PUBLIC

Removes given CSS class from this panel.

public Vector2 ScreenPositionToPanelDelta(Vector2 pos)PUBLIC

Convert a point from the screen to a point representing a delta on this panel where the top left is [0,0] and the bottom right is [1,1]

public Vector2 ScreenPositionToPanelPosition(Vector2 pos)PUBLIC

Convert a point from the screen to a position relative to the top left of this panel

public bool ScrollIntoView(Sandbox.Rect rect)PUBLIC

Scroll the least amount that brings a screen-space rect inside the content box. Returns false if nothing scrolled. The offset isn't clamped here: content that has just grown hasn't updated the scroll range yet, and the next layout clamps anyway.

public void ScrollTo(Vector2 offset)PUBLIC

Jump to a scroll position, clamped to the scrollable area. Stops any inertia.

public void SelectAllInChildren()PUBLIC

Selects all descendant text, including the complete logical text of inline paragraphs.

public void SetAttribute(string k, string v)PUBLIC

Stores an attribute value by name. Every attribute set via `Sandbox.UI.Panel.SetProperty(System.String,System.String)` lands here.

public void SetChildIndex(Sandbox.UI.Panel child, int newIndex)PUBLIC

Move given child panel to be given index, where 0 is the first child.

public void SetClass(string classname, bool active)PUBLIC

Sets a specific CSS class active or not.

public virtual void SetContent(string value)PUBLICVIRTUAL

Called by the razor renderer when an element has text content between its tags.

public void SetMouseCapture(bool b)PUBLIC

Captures the mouse cursor while active. The cursor will be hidden and will be stuck in place. You will want to use `Sandbox.Mouse.Delta` in `Sandbox.UI.Panel.Tick` while `Sandbox.UI.Panel.HasMouseCapture` to read mouse movements.You can call this from `Sandbox.UI.Panel.OnButtonEvent(Sandbox.UI.ButtonEvent)` for mouse clicks.

public virtual void SetProperty(string name, string value)PUBLICVIRTUAL

Set a property on the panel, such as special properties (`class`, `id`, `style` and `value`, etc.) and properties of the panel's C# class.

public virtual void SetPropertyObject(string name, object value)PUBLICVIRTUALOBSOLETE

Does nothing. Left over from the template system.

Obsolete: Leftover from the template system. Use SetProperty.

public void SkipTransitions()PUBLIC

Any transitions running, or about to run, will jump straight to the end.

public void StateHasChanged()PUBLIC

For razor panels, call when the state of the render tree has changed such that it would be a good idea to re-render the tree. You would usually not need to call this manually.

public bool Switch(Sandbox.UI.PseudoClass c, bool state)PUBLIC

Switch a pseudo class on or off.

public virtual void Tick()PUBLICVIRTUAL

Called every frame. This is your "Think" function.

public void ToggleClass(string classname)PUBLIC

Add a class if we don't have it, remove a class if we do have it

public bool TryFindKeyframe(string name, Sandbox.UI.KeyFrames keyframes)PUBLIC

Try to find `@keyframes` CSS rule with given name in `Sandbox.UI.Panel.AllStyleSheets`.

public bool TryScroll(Vector2 value)PUBLIC

Called from `Sandbox.UI.Panel.OnMouseWheel(Vector2)` to try to scroll.

public bool TryScrollToBottom()PUBLIC

Scroll to the bottom, if the panel has scrolling enabled.

public void UnselectAllInChildren()PUBLIC

Clears text selection in descendant labels and inline paragraphs.

public virtual bool WantsMouseInput()PUBLICVIRTUALINGEST

Returns true if this panel would like the mouse cursor to be visible.

public bool Sandbox.UI.Panel.AcceptsFocus { get; set; }PUBLICGETSET

False by default, can this element accept keyboard focus. If an element accepts focus it'll be able to receive keyboard input.

public virtual bool Sandbox.UI.Panel.AcceptsImeInput { get; set; }PUBLICVIRTUALGETSETINGEST

False by default. Anything that is capable of accepting IME input should return true. Which is probably just a TextEntry.

public virtual sealed System.Collections.Generic.IEnumerable`1<Sandbox.UI.IStyleBlock> Sandbox.UI.Panel.ActiveStyleBlocks { get; set; }PUBLICVIRTUALGETSET

A importance sorted list of style blocks that are active on this panel

public Sandbox.UI.Construct.PanelCreator Sandbox.UI.Panel.Add { get; set; }PUBLICGETSET

Quickly add common panels with certain values as children.

public bool Sandbox.UI.Panel.AllowChildSelection { get; set; }PUBLICGETSET

Allows drag selection of descendant text. Text in an inline paragraph is selected and copied as one continuous string, without adding separators between spans.

public System.Collections.Generic.IEnumerable`1<Sandbox.UI.StyleSheet> Sandbox.UI.Panel.AllStyleSheets { get; set; }PUBLICGETSET

List of all `Sandbox.UI.StyleSheet`s applied to this panel and all its ancestors.

public System.Collections.Generic.IEnumerable`1<Sandbox.UI.Panel> Sandbox.UI.Panel.Ancestors { get; set; }PUBLICGETSET

Returns all ancestors, i.e. the parent, parent of our parent, etc.

public System.Collections.Generic.IEnumerable`1<Sandbox.UI.Panel> Sandbox.UI.Panel.AncestorsAndSelf { get; set; }PUBLICGETSET

Returns this panel and all its ancestors, i.e. the Parent, parent of its parent, etc.

public Sandbox.UI.Box Sandbox.UI.Panel.Box { get; set; }PUBLICGETSET

Access to various bounding boxes of this panel.

public virtual sealed Sandbox.UI.PanelInputType Sandbox.UI.Panel.ButtonInput { get; set; }PUBLICVIRTUALGETSETINGEST

Describe what to do with keyboard input. The default is InputMode.UI which means that when focused, this panel will receive Keys Typed and Button Events. If you set this to InputMode.Game, this panel will redirect its inputs to the game, which means for example that if you're focused on this panel and press space, it'll send the jump button to the game.

public bool Sandbox.UI.Panel.CanDragScroll { get; set; }PUBLICGETSET

Set this to false if you want to opt out of drag scrolling

public Microsoft.AspNetCore.Components.RenderFragment Sandbox.UI.Panel.ChildContent { get; set; }PUBLICGETSET

public System.Collections.Generic.IEnumerable`1<Sandbox.UI.Panel> Sandbox.UI.Panel.Children { get; set; }PUBLICGETSET

List of panels that are attached/parented directly to this one.

public int Sandbox.UI.Panel.ChildrenCount { get; set; }PUBLICGETSET

Amount of panels directly parented to this panel.

public System.Collections.Generic.IEnumerable`1<string> Sandbox.UI.Panel.Class { get; set; }PUBLICGETSET

A list of CSS classes applied to this panel.

public string Sandbox.UI.Panel.Classes { get; set; }PUBLICGETSET

All CSS classes applied to this panel, separated with spaces.

public Sandbox.UI.Styles Sandbox.UI.Panel.ComputedStyle { get; set; }PUBLICGETSET

This is the style that we computed last. If you're looking to see which styles are set on this panel then this is what you're looking for.

public Sandbox.Rect Sandbox.UI.Panel.ContentClipRect { get; set; }PUBLICGETSET

The clip rect less any scrollbar gutter, so content doesn't show through under the bar

public System.Threading.CancellationToken Sandbox.UI.Panel.DeletionToken { get; set; }PUBLICGETSET

Get a token that is cancelled when the panel is deleted

public System.Collections.Generic.IEnumerable`1<Sandbox.UI.Panel> Sandbox.UI.Panel.Descendants { get; set; }PUBLICGETSET

List of all panels that are attached to this panel, recursively, i.e. all children of this panel, children of those children, etc.

public string Sandbox.UI.Panel.ElementName { get; set; }PUBLICGETSET

The element name used by stylesheet selectors. Set from the tag name when created from razor, otherwise the lowercased class name (ie panel, button).

public bool Sandbox.UI.Panel.FocusOnClick { get; set; }PUBLICGETSET

True by default. Whether clicking this panel gives it focus. Controls that only want focus for keyboard navigation, like buttons, turn this off - clicking one focuses its nearest ancestor that takes focus from a click instead, or clears focus if there isn't one.

public Sandbox.GameObject Sandbox.UI.Panel.GameObject { get; set; }PUBLICGETSET

Returns the GameObject that this panel belongs to

public System.Nullable`1<Matrix> Sandbox.UI.Panel.GlobalMatrix { get; set; }PUBLICGETSET

If this panel or its parents have transforms, they'll be compounded here.

public bool Sandbox.UI.Panel.HasActive { get; set; }PUBLICGETSET

Whether this panel has the `:active` pseudo class active.

public bool Sandbox.UI.Panel.HasActiveTransitions { get; set; }PUBLICGETSET

Returns true if this panel has any active CSS transitions.

public bool Sandbox.UI.Panel.HasChildren { get; set; }PUBLICGETSET

Whether this panel has any child panels at all.

public virtual bool Sandbox.UI.Panel.HasContent { get; set; }PUBLICVIRTUALGETSETOBSOLETE

Whether the panel has content to draw.

Obsolete: Use Draw

public bool Sandbox.UI.Panel.HasFocus { get; set; }PUBLICGETSET

Whether this panel has the `:focus` pseudo class active.

public bool Sandbox.UI.Panel.HasHovered { get; set; }PUBLICGETSET

Whether this panel has the `:hover` pseudo class active.

public bool Sandbox.UI.Panel.HasIntro { get; set; }PUBLICGETSET

Whether this panel has the `:intro` pseudo class active.

public bool Sandbox.UI.Panel.HasMouseCapture { get; set; }PUBLICGETSET

Whether this panel is capturing the mouse cursor. See `Sandbox.UI.Panel.SetMouseCapture(System.Boolean)`.

public bool Sandbox.UI.Panel.HasOutro { get; set; }PUBLICGETSET

Whether this panel has the `:outro` pseudo class active.

public bool Sandbox.UI.Panel.HasScrollX { get; set; }PUBLICGETSET

Return true if this panel is scrollable on the X axis

public bool Sandbox.UI.Panel.HasScrollY { get; set; }PUBLICGETSET

Return true if this panel is scrollable on the Y axis

public virtual bool Sandbox.UI.Panel.HasTooltip { get; set; }PUBLICVIRTUALGETSET

You should override and return true if you're overriding `Sandbox.UI.Panel.CreateTooltipPanel`. Otherwise this will return true if `Sandbox.UI.Panel.Tooltip` or `Sandbox.UI.Panel.OnTooltip` is set.

public virtual sealed string Sandbox.UI.Panel.Id { get; set; }PUBLICVIRTUALGETSET

Works the same as the html id="" attribute. If you set Id to "poop", it'll match any styles that define #poop in their selector.

public bool Sandbox.UI.Panel.IsDeleting { get; set; }PUBLICGETSET

Whether `Sandbox.UI.Panel.Delete(System.Boolean)` was called on this panel.

public bool Sandbox.UI.Panel.IsDragScrolling { get; set; }PUBLICGETSET

Is this panel currently being scrolled by dragging?

public bool Sandbox.UI.Panel.IsScrollAtBottom { get; set; }PUBLICGETSET

Whether the scrolling is currently pinned to the bottom of the panel as dictated by `Sandbox.UI.Panel.PreferScrollToBottom`.

public virtual sealed bool Sandbox.UI.Panel.IsValid { get; set; }PUBLICVIRTUALGETSET

public bool Sandbox.UI.Panel.IsVisible { get; set; }PUBLICGETSET

Return true if this panel isn't hidden by opacity or displaymode.

public bool Sandbox.UI.Panel.IsVisibleSelf { get; set; }PUBLICGETSET

Return true if this panel isn't hidden by opacity or displaymode.

public System.Nullable`1<Matrix> Sandbox.UI.Panel.LocalMatrix { get; set; }PUBLICGETSET

If this panel has transforms, they'll be reflected here

public Vector2 Sandbox.UI.Panel.MousePosition { get; set; }PUBLICGETSET

Current mouse position local to this panels top left corner.

public System.Action`1<Sandbox.UI.Panel> Sandbox.UI.Panel.OnTooltip { get; set; }PUBLICGETSET

Build a richer tooltip than a line of text. Called with the tooltip panel as it's about to be shown - add whatever it should contain: labels, images, anything. If `Sandbox.UI.Panel.Tooltip` is set too, that text is already in there as the first child.

public float Sandbox.UI.Panel.Opacity { get; set; }PUBLICGETSET

The currently calculated opacity. This is set by multiplying our current style opacity with our parent's opacity.

public Sandbox.UI.Panel Sandbox.UI.Panel.Parent { get; set; }PUBLICGETSET

The panel we are directly attached to. This panel will be positioned relative to the given parent, and therefore move with it, typically also be hidden by the parents bounds.

public bool Sandbox.UI.Panel.PreferScrollToBottom { get; set; }PUBLICGETSET

If true, we'll try to stay scrolled to the bottom when the panel changes size

public virtual sealed Sandbox.UI.PseudoClass Sandbox.UI.Panel.PseudoClass { get; set; }PUBLICVIRTUALGETSET

Special flags used by the styling system for hover, active etc..

public float Sandbox.UI.Panel.ScaleFromScreen { get; set; }PUBLICGETSET