public int GetMapID()
{
int mapID = -1;
int count = 0;
LayoutSelection layoutSelection = mapLayoutControl1.MapLayout.Selection;
LayoutElements layoutElements = mapLayoutControl1.MapLayout.Elements;
layoutElements.Refresh();
for (int i = 0; i < layoutSelection.Count; i++)
{
int ID = layoutSelection[i];
layoutElements.SeekID(ID);
Geometry geometry = layoutElements.GetGeometry();
if (geometry.Type == GeometryType.GeoMap)
{
mapID = ID;
count++;
}
if (count > 1)
{
mapID = -1;
}
}
return(mapID);
}
/// <summary>
/// 对象添加事件
/// Maplayout tracked eventhandle
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void m_mapLayoutControl_ElementAdded(object sender, ElementEventArgs e)
{
try
{
LayoutElements elements = m_mapLayoutControl.MapLayout.Elements;
if (elements.SeekID(e.ID))
{
Geometry gemetry = elements.GetGeometry();
if (gemetry != null)
{
GeoNorthArrow northArrow = gemetry as GeoNorthArrow;
if (northArrow != null)
{
northArrow.BindingGeoMapID = m_mapID;
}
GeoMapScale mapScale = gemetry as GeoMapScale;
if (mapScale != null)
{
mapScale.BindingGeoMapID = m_mapID;
}
elements.SetGeometry(gemetry);
elements.Refresh();
m_mapLayoutControl.MapLayout.Refresh();
}
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}