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IPageLayoutControlDefault.LocateFrontElement Method (ArcObjects .NET 10.4 SDK)
ArcObjects namespaces > Controls > ESRI ArcGIS Controls > Interfaces > IP > IPageLayoutControlDefault Interface > IPageLayoutControlDefault.LocateFrontElement Method (ArcObjects .NET 10.4 SDK)
ArcObjects Library Reference (Controls)  

IPageLayoutControlDefault.LocateFrontElement Method

Locates an element at the given page co-ordinates. If more than one element is at the location the element nearest the front is returned.

[Visual Basic .NET]
Public Function LocateFrontElement ( _
    ByVal pageX As Double, _
    ByVal pageY As Double, _
    [ByVal Tolerance As Double] _
) As IElement

[C#]
public IElement LocateFrontElement (
    double pageX,
    double pageY,
    double Tolerance
);
[C#]

Optional Values

Tolerance   Supply 0 as a default value. 
[C++]
HRESULT LocateFrontElement(
  double pageX,
  double pageY,
  double Tolerance,
  IElement** element
);

[C++]

Parameters
pageX [in]
  pageX is a parameter of type double
pageY [in]
  pageY is a parameter of type double
Tolerance [in, optional, defaultvalue(0)]
  Tolerance is a parameter of type double
element [out, retval]

  element is a parameter of type IElement

Product Availability

Available with ArcGIS Engine.

Description

LocateFrontElement is typically used within the IPageLayoutControlEvents::OnMouseDown event to retrieve an element at the given page coordinates. If more than one element exists at the given page coordinates, the element located at the front is returned.

See Also

IPageLayoutControlDefault Interface | IPageLayoutControlDefault.AddElement Method | IPageLayoutControlDefault.FindElementByName Method