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 | 100.13 - 100.15 |
| .NET Framework | 100.0 - 100.15 |
| .NET 5 | 100.10 - 100.12 |
| .NET Core 3.1 | 100.7 - 100.12 |
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 | 100.13 - 100.15 |
| .NET Framework | 100.0 - 100.15 |
| .NET 5 | 100.10 - 100.12 |
| .NET Core 3.1 | 100.7 - 100.12 |