private void Btn_AddNorthArrow_Click(object sender, EventArgs e)
{
FormSymbologySelector formSymbologySelector = new FormSymbologySelector(RequestResponder, esriSymbologyStyleClass.esriStyleClassNorthArrows);
formSymbologySelector.ShowDialog();
IGraphicsContainer pGraphicsContainer = Ctrl_PageLayout.ActiveView.GraphicsContainer;
IMapFrame pMapFrame = (IMapFrame)pGraphicsContainer.FindFrame(Ctrl_PageLayout.ActiveView.FocusMap);
if (pMapFrame == null)
{
return;
}
UID uid = new UIDClass
{
Value = "esriCarto.MarkerNorthArrow"
};
IMapSurroundFrame pMapSurroundFrame = pMapFrame.CreateSurroundFrame(uid, null);
if (pMapSurroundFrame == null || pMapSurroundFrame.MapSurround == null)
{
return;
}
INorthArrow pNorthArrow = m_pStyleGalleryItem.Item as INorthArrow;
pNorthArrow.Size = m_pEnvelopDrawed.Width * 100;
pMapSurroundFrame.MapSurround = pNorthArrow;
IElement pElement = (IElement)pMapSurroundFrame;
pElement.Geometry = m_pEnvelopDrawed;
if (m_pNorthArrowElement != null)
{
Ctrl_PageLayout.ActiveView.GraphicsContainer.DeleteElement(m_pNorthArrowElement);
}
Ctrl_PageLayout.ActiveView.GraphicsContainer.AddElement(pElement, 0);
m_pNorthArrowElement = pElement;
Ctrl_PageLayout.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void Btn_AddScaleBar_Click(object sender, EventArgs e)
{
FormSymbologySelector formSymbologySelector = new FormSymbologySelector(RequestResponder, esriSymbologyStyleClass.esriStyleClassScaleBars);
formSymbologySelector.ShowDialog();
IActiveView pActiveView = Ctrl_PageLayout.ActiveView;
IMap pMap = Ctrl_PageLayout.ActiveView.FocusMap;
IMapFrame pMapFrame = (IMapFrame)Ctrl_PageLayout.ActiveView.GraphicsContainer.FindFrame(pMap);
IMapSurroundFrame pMapSurroundFrame = new MapSurroundFrameClass
{
MapFrame = pMapFrame,
MapSurround = (IMapSurround)m_pStyleGalleryItem.Item
};
IElement pElement = (IElement)pMapSurroundFrame;
pElement.Geometry = m_pEnvelopDrawed;
if (m_pScaleBarElement != null)
{
pActiveView.GraphicsContainer.DeleteElement(m_pScaleBarElement);
}
pActiveView.GraphicsContainer.AddElement(pElement, 0);
m_pScaleBarElement = pElement;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, pMapSurroundFrame, null);
}
