Class

RadTaskBoardElement

Declaration

public RadTaskBoardElement()

Identifies the DefaultAddButtonHeight dependency property that defines the default height for add task card buttons.

Declaration

public static RadProperty DefaultAddButtonHeightProperty

Field Value

Identifies the DefaultCollapsedColumnWidth dependency property that defines the default width for collapsed task board columns.

Declaration

public static RadProperty DefaultCollapsedColumnWidthProperty

Field Value

Identifies the DefaultColumnScrollBarThickness dependency property that defines the default thickness for column scrollbars.

Declaration

public static RadProperty DefaultColumnScrollBarThicknessProperty

Field Value

Identifies the DefaultColumnWidth dependency property that defines the default width for task board columns.

Declaration

public static RadProperty DefaultColumnWidthProperty

Field Value

Identifies the DefaultHeaderHeight dependency property that defines the default height for task board column headers.

Declaration

public static RadProperty DefaultHeaderHeightProperty

Field Value

Identifies the DefaultIsHeaderHighlighted dependency property that defines the default highlighted state for column headers.

Declaration

public static RadProperty DefaultIsHeaderHighlightedProperty

Field Value

Identifies the DefaultTaskCardMinimumHeight dependency property that defines the default minimum height for task cards.

Declaration

public static RadProperty DefaultTaskCardMinimumHeightProperty

Field Value

Identifies the ItemDragHint dependency property that defines the visual hint displayed during drag operations.

Declaration

public static RadProperty ItemDragHintProperty

Field Value

Gets or sets the text displayed on add task card buttons for all columns in the task board.

Declaration

public string AddButtonText { get; set; }

Property Value

Gets or sets the tooltip text displayed when hovering over add task card buttons for all columns in the task board.

Declaration

public string AddButtonToolTipText { get; set; }

Property Value

Gets or sets the ColumnComparer used for sorting task board columns when the SortColumns() method is called.

Declaration

[Browsable(false)]
public ColumnComparer ColumnComparer { get; set; }

Property Value

Gets a collection of RadTaskBoardColumnElement objects that represents the columns containing task cards in the task board.

Declaration

[Browsable(true)]
public RadItemOwnerGenericCollection<RadTaskBoardColumnElement> Columns { get; }

Property Value

Gets the StackLayoutPanel that arranges and positions the task board columns.

Declaration

[Browsable(false)]
public StackLayoutPanel ColumnsLayout { get; }

Property Value

Gets or sets the default height for add task card buttons that appear at the bottom of each column.

Declaration

public int DefaultAddButtonHeight { get; set; }

Property Value

Gets or sets the default width for collapsed columns in the task board.

Declaration

public int DefaultCollapsedColumnWidth { get; set; }

Property Value

Gets or sets the default thickness for scrollbars within individual columns in the task board.

Declaration

public int DefaultColumnScrollBarThickness { get; set; }

Property Value

Gets or sets the default width for all columns in the task board when no specific width is specified.

Declaration

public int DefaultColumnWidth { get; set; }

Property Value

Gets or sets the default height for column headers across all columns in the task board.

Declaration

public int DefaultHeaderHeight { get; set; }

Property Value

Gets or sets the default highlighted state for column headers across all columns in the task board.

Declaration

public bool DefaultIsHeaderHighlighted { get; set; }

Property Value

Gets or sets the default minimum height for all task cards across the task board.

Declaration

public int DefaultTaskCardMinimumHeight { get; set; }

Property Value

Gets or sets the RadDragDropService that handles drag-and-drop operations for reordering task cards between columns.

Declaration

public RadDragDropService DragDropService { get; set; }

Property Value

Gets or sets a value indicating whether the mouse cursor is centered on a task card during drag operations.

Declaration

public bool IsDragMouseCentered { get; set; }

Property Value

Gets or sets the RadImageShape that provides visual feedback indicating where a task card will be dropped during drag operations.

Declaration

[Browsable(false)]
[VsbBrowsable(true)]
public RadImageShape ItemDragHint { get; set; }

Property Value

Gets the RadScrollBarElement that enables navigation across the task board columns.

Declaration

public RadScrollBarElement ScrollBar { get; }

Property Value

Gets or sets the thickness of the main horizontal scrollbar that allows navigation across columns in the task board.

Declaration

public float ScrollBarThickness { get; set; }

Property Value

Gets the ScrollService that manages kinetic scrolling behavior and mouse-based scrolling interactions.

Declaration

public ScrollService ScrollService { get; }

Property Value

Gets or sets the currently selected task card in the task board, managing selection state and firing selection events.

Declaration

public RadTaskCardElement SelectedCard { get; set; }

Property Value

Gets a collection of TagInfo objects representing unique tags that can be applied to task cards within the task board.

Declaration

public ObservableHashSet<TagInfo> Tags { get; }

Property Value

Gets or sets the TaskCardComparer used for sorting task cards in columns that don't have their own custom comparer set.

Declaration

[Browsable(false)]
public TaskCardComparer TaskCardComparer { get; set; }

Property Value

Gets or sets the tooltip text displayed on the collapse button when a column is expanded and can be collapsed.

Declaration

public string ToolTipCollapse { get; set; }

Property Value

Gets or sets the tooltip text displayed on the collapse button when a column is collapsed and can be expanded.

Declaration

public string ToolTipExpand { get; set; }

Property Value

Gets a collection of UserInfo objects representing users that can be assigned to task cards within the task board.

Declaration

public ObservableCollection<UserInfo> Users { get; }

Property Value

Arranges the task board child elements including the horizontal scrollbar and columns layout panel within the allocated space.

Declaration

protected override SizeF ArrangeOverride(SizeF finalSize)

Parameters

Returns

Overrides LightVisualElement.ArrangeOverride(SizeF)

Creates and configures the child elements including the horizontal scrollbar, column layout panel, drag-drop service, and scroll service.

Declaration

protected override void CreateChildElements()

Overrides RadElement.CreateChildElements()

Releases managed resources by unsubscribing from event handlers for collections and child elements.

Declaration

protected override void DisposeManagedResources()

Overrides LightVisualElement.DisposeManagedResources()

Initializes the private fields and sets up the default configuration for the task board element.

Declaration

protected override void InitializeFields()

Overrides LightVisualElement.InitializeFields()

Measures the required size for the task board element by calculating space needed for columns and the horizontal scrollbar.

Declaration

protected override SizeF MeasureOverride(SizeF availableSize)

Parameters

Returns

Overrides LightVisualElement.MeasureOverride(SizeF)

Handles changes to the columns collection by setting up property bindings and applying default values to newly added columns.

Declaration

protected virtual void OnColumnsCollectionChanged(RadItemCollection changed, RadItem target, ItemsChangeOperation operation)

Parameters

Handles mouse down events by capturing the mouse and initiating scroll service tracking.

Declaration

protected override void OnMouseDown(MouseEventArgs e)

Parameters

Overrides RadItem.OnMouseDown(MouseEventArgs)

Handles mouse move events by updating the scroll service with the current mouse position for kinetic scrolling.

Declaration

protected override void OnMouseMove(MouseEventArgs e)

Parameters

Overrides LightVisualElement.OnMouseMove(MouseEventArgs)

Handles mouse up events by releasing mouse capture and ending scroll service tracking.

Declaration

protected override void OnMouseUp(MouseEventArgs e)

Parameters

Overrides RadItem.OnMouseUp(MouseEventArgs)

Handles mouse wheel events by scrolling the task board horizontally when the Shift key is pressed.

Declaration

protected override void OnMouseWheel(MouseEventArgs e)

Parameters

Overrides RadElement.OnMouseWheel(MouseEventArgs)

Handles changes to the users collection by automatically removing users from all task cards when they are removed from the collection.

Declaration

protected virtual void OnUsersCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)

Parameters

Resumes automatic user management functionality, enabling users to be removed from task cards when removed from the Users collection.

Declaration

public void ResumeUserManagement()

Scrolls the task board view horizontally by the specified offset amount.

Declaration

public void ScrollView(int offset)

Parameters

Scrolls the task board view horizontally by the specified offset amount with optional buffering for performance optimization.

Declaration

public void ScrollView(int offset, bool buffered)

Parameters

Sorts all columns in the task board using the ColumnComparer which orders columns by their Title property.

Declaration

public void SortColumns()

Sorts task cards in all columns using the TaskCardComparer which orders task cards by their title text property.

Declaration

public void SortTasks()

Remarks

Sorts task cards in the specified column using either the column's custom TaskCardComparer or the default TaskCardComparer.

Declaration

public void SortTasks(RadTaskBoardColumnElement column)

Parameters

Remarks

Suspends automatic user management functionality, preventing users from being removed from task cards when removed from the Users collection.

Declaration

public void SuspendUserManagement()

Updates the horizontal scrollbar configuration based on the current layout size and column content.

Declaration

protected virtual void UpdateScrollBar(SizeF availableSize)

Parameters

The Event is fired, when a task card has been selected.

Declaration

public event RadTaskBoardElement.TaskCardSelectedDelegate TaskCardSelected

Event Value

The Event is fired, when selecting a task card.

Declaration

public event RadTaskBoardElement.TaskCardSelectingDelegate TaskCardSelecting

Event Value