private void axPageLayoutControl1_OnExtentUpdated(object sender, IPageLayoutControlEvents_OnExtentUpdatedEvent e)
{
//QI for IEnvelope
IEnvelope envelope = (IEnvelope)e.newEnvelope;
//Get the IElement interface by finding an element by its name
IElement element = m_PageLayoutControl.FindElementByName("ZoomExtent", 1);
if (element != null)
{
//Delete the graphic
m_PageLayoutControl.GraphicsContainer.DeleteElement(element);
}
element = new RectangleElementClass();
//Get the IRGBColor interface
IRgbColor color = new RgbColorClass();
//Set the color properties
color.RGB = 255;
color.Transparency = 255;
//Get the ILine symbol interface
ILineSymbol outline = new SimpleLineSymbolClass();
//Set the line symbol properties
outline.Width = 10;
outline.Color = color;
//Set the color properties
color = new RgbColorClass();
color.RGB = 255;
color.Transparency = 0;
//Get the IFillSymbol properties
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
//Set the fill symbol properties
fillSymbol.Color = color;
fillSymbol.Outline = outline;
//QI for IFillShapeElement interface through the IElement interface
IFillShapeElement fillShapeElement = (IFillShapeElement)element;
//Set the symbol property
fillShapeElement.Symbol = fillSymbol;
//Add the element
m_PageLayoutControl.AddElement(element, e.newEnvelope, Type.Missing, "ZoomExtent", -1);
//Refresh the graphics
m_PageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, Type.Missing);
}
private void axPageLayoutControl1_OnExtentUpdated(object sender, IPageLayoutControlEvents_OnExtentUpdatedEvent e)
{
//QI for IEnvelope
IEnvelope envelope = (IEnvelope)e.newEnvelope;
//Get the IElement interface by finding an element by its name
IElement element = m_PageLayoutControl.FindElementByName("ZoomExtent", 1);
if (element != null)
{
//Delete the graphic
m_PageLayoutControl.GraphicsContainer.DeleteElement(element);
}
element = new RectangleElementClass();
//Get the IRGBColor interface
IRgbColor color = new RgbColorClass();
//Set the color properties
color.RGB = 255;
color.Transparency = 255;
//Get the ILine symbol interface
ILineSymbol outline = new SimpleLineSymbolClass();
//Set the line symbol properties
outline.Width = 10;
outline.Color = color;
//Set the color properties
color = new RgbColorClass();
color.RGB = 255;
color.Transparency = 0;
//Get the IFillSymbol properties
IFillSymbol fillSymbol = new SimpleFillSymbolClass();
//Set the fill symbol properties
fillSymbol.Color = color;
fillSymbol.Outline = outline;
//QI for IFillShapeElement interface through the IElement interface
IFillShapeElement fillShapeElement = (IFillShapeElement)element;
//Set the symbol property
fillShapeElement.Symbol = fillSymbol;
//Add the element
m_PageLayoutControl.AddElement(element, e.newEnvelope, Type.Missing, "ZoomExtent", -1);
//Refresh the graphics
m_PageLayoutControl.Refresh(esriViewDrawPhase.esriViewGraphics, Type.Missing, Type.Missing);
}
