DashboardViewer.DashboardItemMouseDown Event
Occurs when the mouse pointer is over the dashboard item and a mouse button is pressed.
Namespace: DevExpress.DashboardWin
Assembly: DevExpress.Dashboard.v24.1.Win.dll
NuGet Package: DevExpress.Win.Dashboard
Declaration
Event Data
The DashboardItemMouseDown event's data class is DashboardItemMouseActionEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| DashboardItemName | Gets the name of the dashboard item for which the event has been raised. Inherited from DashboardItemMouseEventArgs. |
| Data | Gets the dashboard item’s client data. Inherited from DashboardItemMouseHitTestEventArgs. |
The event data class exposes the following methods:
| Method | Description |
|---|---|
| GetAxisPoint() | Returns the axis point corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetAxisPoint(String) | Returns the axis point corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetDeltas() | Gets a list of deltas corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetMeasures() | Gets a list of measures corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetSlice() | Returns the slice of client data by the axis point corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetSlice(String) | Returns the slice of client data by the axis point corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetUnderlyingData() | Returns underlying data corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetUnderlyingData(IList<String>) | Returns underlying data corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetUnderlyingData(String, IList<String>) | Returns underlying data corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
| GetUnderlyingData(String) | Returns underlying data corresponding to the visual element located under the test point. Inherited from DashboardItemMouseHitTestEventArgs. |
Remarks
Use the DashboardItemMouseEventArgs.DashboardItemName property to obtain the dashboard item name for which the event has been raised. The DashboardItemMouseHitTestEventArgs.Data property returns the client data for this dashboard item.
The DashboardItemMouseHitTestEventArgs.GetAxisPoint method returns the axis point related to the clicked dashboard item element. To obtain the underlying data for this element, use the DashboardItemMouseHitTestEventArgs.GetUnderlyingData method.
The event has the following limitations:
- This event is not raised for filter elements.
- This event does not obtain data related to the following dashboard items: RangeFilterDashboardItem, ImageDashboardItem, TextBoxDashboardItem. Only the item’s name is available.
- This event does not occur when the mouse pointer hovers over the scroll area and space between elements in the following dashboard items: cards in the CardDashboardItem, pies in the PieDashboardItem and gauges in the GaugeDashboardItem.
- This event does not occur when the mouse pointer hovers over the image paddings in the ImageDashboardItem.