Method IdentifyGraphicsOverlayAsync
IdentifyGraphicsOverlayAsync(GraphicsOverlay, Point, Double, Boolean)
Initiates an identify operation on the specified graphics overlay which will return the visible topmost graphic.
Declaration
public async Task<IdentifyGraphicsOverlayResult> IdentifyGraphicsOverlayAsync(GraphicsOverlay graphicsOverlay, Point screenPoint, double tolerance, bool returnPopupsOnly)
Parameters
Type | Name | Description |
---|---|---|
GraphicsOverlay | graphicsOverlay | The overlay on which to run the identify. |
Point | screenPoint | The location at which to run identify in screen coordinates. |
Double | tolerance | The width and height in screen coordinates of the square centered on screen coordinate that will be used in the identify. |
Boolean | returnPopupsOnly | Controls whether the graphics property of the result is populated. |
Returns
Type | Description |
---|---|
System.Threading.Tasks.Task<IdentifyGraphicsOverlayResult> | A task that represents the asynchronous identify operation on the specified graphics overlay. The value of the TResult parameter contains a read-only collection of Graphic |
Exceptions
Type | Condition |
---|---|
System.ArgumentNullException | graphicsOverlay |
Applies to
Platforms and versions
Target | Versions |
---|---|
.NET 6.0 Windows | 100.15 |
IdentifyGraphicsOverlayAsync(GraphicsOverlay, Point, Double, Boolean, Int64)
Initiates an identify operation on the specified graphics overlay.
Declaration
public async Task<IdentifyGraphicsOverlayResult> IdentifyGraphicsOverlayAsync(GraphicsOverlay graphicsOverlay, Point screenPoint, double tolerance, bool returnPopupsOnly, long maximumResults)
Parameters
Type | Name | Description |
---|---|---|
GraphicsOverlay | graphicsOverlay | The overlay on which to run the identify. |
Point | screenPoint | The location at which to run identify in screen coordinates. |
Double | tolerance | The width and height in screen coordinates of the square centered on screen coordinate that will be used in the identify. |
Boolean | returnPopupsOnly | Controls whether the graphics property of the result is populated. |
Int64 | maximumResults | The maximum size of the result set to return. |
Returns
Type | Description |
---|---|
System.Threading.Tasks.Task<IdentifyGraphicsOverlayResult> | A task that represents the asynchronous identify operation on the specified graphics overlay. The value of the TResult parameter contains a read-only collection of Graphic |
Exceptions
Type | Condition |
---|---|
System.ArgumentNullException | graphicsOverlay |
Applies to
Platforms and versions
Target | Versions |
---|---|
.NET 6.0 Windows | 100.15 |