DashboardDesigner.DashboardItemBeforeControlDisposed Event

Allows you to access underlying WinForms controls.

Assembly : DevExpress.Dashboard.v25.2.Win.dll

NuGet Package : DevExpress.Win.Dashboard

Declaration

C#
VB.NET

csharp

public event DashboardItemBeforeControlDisposedEventHandler DashboardItemBeforeControlDisposed

Public Event DashboardItemBeforeControlDisposed As DashboardItemBeforeControlDisposedEventHandler

Event Data

The DashboardItemBeforeControlDisposed event's data class is DashboardItemControlEventArgs. The following properties provide information specific to this event:

Property	Description
CardControl	Gets an underlying Card control.
ChartContext	Gets the chart context.
ChartControl	Gets an underlying chart control.
DashboardItemName	Gets the component name of the dashboard item for which the event was raised.
DateFilterControl	Gets an underlying date filter control.
GaugeContext	Gets the gauge context.
GaugeControl	Gets an underlying gauge control.
GridContext	Gets the grid context.
GridControl	Gets an underlying grid control.
MapControl	Gets an underlying map control.
PictureEdit	Gets an underlying picture edit control.
PivotGridControl	Gets an underlying PivotGridControl.
RichEditControl	Gets an underlying RichEdit control.
TreeMapControl	Gets an underlying TreeMap control.

Remarks

The DashboardDesigner uses DevExpress WinForms controls to visualize data within dashboard items. The DashboardDesigner.DashboardItemControlUpdated event allows you to access these controls and customize their settings if necessary.

The DashboardItemControlEventArgs.DashboardItemName property returns the component name of the dashboard item to be customized. Use the following properties to access the corresponding underlying controls.

Dashboard Item

Control

Property

| | --- | --- | --- | |

GridDashboardItem

GridControl

DashboardItemControlEventArgs.GridControl

| |

ChartDashboardItem

PieDashboardItem

ScatterChartDashboardItem

ChartControl

DashboardItemControlEventArgs.ChartControl

| |

GaugeDashboardItem

GaugeControl

DashboardItemControlEventArgs.GaugeControl

| |

CardDashboardItem

CardControl

DashboardItemControlEventArgs.CardControl

| |

PivotDashboardItem

PivotGridControl

DashboardItemControlEventArgs.PivotGridControl

| |

MapDashboardItem

MapControl

DashboardItemControlEventArgs.MapControl

| |

TreemapDashboardItem

TreeMapControl

DashboardItemControlEventArgs.TreeMapControl

| |

TextBoxDashboardItem

RichEditControl

DashboardItemControlEventArgs.RichEditControl

| |

ImageDashboardItem

PictureEdit

DashboardItemControlEventArgs.PictureEdit

| |

DateFilterDashboardItem

DateFilterControl

DashboardItemControlEventArgs.DateFilterControl

You can change the control setting or handle its events. To subscribe/unsubscribe from control events, use the DashboardDesigner.DashboardItemControlCreated/ DashboardItemBeforeControlDisposed events, respectively.

Implements

DashboardItemBeforeControlDisposed