Selection.PickPoint(ObjectSnapTypes, String) Method

SelectionPickPoint(ObjectSnapTypes, String) Method

Prompts the user to pick a point on the active work plane using specified snap settings while showing a custom status prompt string.

Namespace: Autodesk.Revit.UI.Selection
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public XYZ PickPoint(
	ObjectSnapTypes snapSettings,
	string statusPrompt
)
Public Function PickPoint ( 
	snapSettings As ObjectSnapTypes,
	statusPrompt As String
) As XYZ
public:
XYZ^ PickPoint(
	ObjectSnapTypes snapSettings, 
	String^ statusPrompt
)
member PickPoint : 
        snapSettings : ObjectSnapTypes * 
        statusPrompt : string -> XYZ 

Parameters

snapSettings  ObjectSnapTypes
Specifies the object snap types for this pick. Multiple object snap types can be combined with "|"
statusPrompt  String
Specifies the message shown on the status bar.

Return Value

XYZ

The point picked by user.

Note: if the user cancels the operation (for example, through ESC), the method will throw an OperationCanceledException instance.

Exceptions
ExceptionCondition
ArgumentNullExceptionThrown when the argument statusPrompt is .
InvalidOperationExceptionThrown when no work plane set in current view.
OperationCanceledExceptionThrown when the Revit user cancelled this operation. Thrown when the Revit user tried to switch the active view, close the active document or Revit application when responding to this mode.
ForbiddenForDynamicUpdateExceptionThrown if this method is called during dynamic update.
Remarks
Revit users will be permitted to manipulate the Revit view (zooming, panning, and rotating the view), but will not be permitted to click other items in the Revit user interface. Users are not permitted to switch the active view, close the active document or Revit application in the pick session, otherwise an exception will be thrown.

Note: this method must not be called during dynamic update, otherwise ForbiddenForDynamicUpdateException will be thrown.

Example
public void PickPoint(UIDocument uidoc)
{
    ObjectSnapTypes snapTypes = ObjectSnapTypes.Endpoints | ObjectSnapTypes.Intersections;
    XYZ point = uidoc.Selection.PickPoint(snapTypes, "Select an end point or intersection");

    string strCoords = "Selected point is " + point.ToString();

    TaskDialog.Show("Revit", strCoords);
}
Public Sub PickPoint(uidoc As UIDocument)
    Dim snapTypes As ObjectSnapTypes = ObjectSnapTypes.Endpoints Or ObjectSnapTypes.Intersections
    Dim point As XYZ = uidoc.Selection.PickPoint(snapTypes, "Select an end point or intersection")

    Dim strCoords As String = "Selected point is " & point.ToString()

    TaskDialog.Show("Revit", strCoords)
End Sub

No code example is currently available or this language may not be supported.

No code example is currently available or this language may not be supported.

See Also