Class DragEventArgs<TValue>

Provides information about the Drag, Drag Start/End event.

Inheritance

System.Object

DragEventArgs<TValue>

Namespace: Syncfusion.Blazor.Kanban

Assembly: Syncfusion.Blazor.dll

Syntax

public class DragEventArgs<TValue> : Object

Type Parameters

Name	Description
TValue	The type of data source for the Kanban board.

Remarks

This class offers details about drag operations and their associated data within the Kanban board.

Constructors

DragEventArgs()

Declaration

public DragEventArgs()

Properties

Cancel

Gets or sets a value indicating whether the drag action can be canceled.

Declaration

public bool Cancel { get; set; }

Property Value

Type	Description
System.Boolean	true if the drag action can be canceled; otherwise, false.

Remarks

Use this property to prevent drag operations between cards.

Data

Gets or sets the data associated with the drag event.

Declaration

public List<TValue> Data { get; set; }

Property Value

Type	Description
System.Collections.Generic.List<TValue>	A list of type TValue representing the dragged items.

Remarks

This property contains the item data being moved during the drag operation.

DragIndex

Gets or sets the index of the dropped element.

Declaration

public int DragIndex { get; set; }

Property Value

Type	Description
System.Int32	An integer value representing the index of the element where it was dropped.

Remarks

The index aids in rearranging the elements after a drag operation completes.

IsExternal

Gets or sets a value indicating whether the drop is external to the Kanban component.

Declaration

public bool IsExternal { get; set; }

Property Value

Type	Description
System.Boolean	true if the drop is from an external source; otherwise, false.

Remarks

This property determines if the source of the dragged item is outside the current Kanban board.

Left

Gets or sets the client X coordinate of the target element.

Declaration

public double Left { get; set; }

Property Value

Type	Description
System.Double	A double value representing the X coordinate of the target element.

Remarks

Use this property for precise placement of elements following a drag-and-drop operation.

PreviousCardData

Gets or sets the data of the previous card.

Declaration

public List<TValue> PreviousCardData { get; set; }

Property Value

Type	Description
System.Collections.Generic.List<TValue>	A list of type TValue containing the data of the card prior to the drag operation.

Remarks

This property is used to maintain card states before the drag-and-drop transformation.

Top

Gets or sets the client Y coordinate of the target element.

Declaration

public double Top { get; set; }

Property Value

Type	Description
System.Double	A double value representing the Y coordinate of the target element.

Remarks

This property assists with positioning elements during and after a drag operation.