/// <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);
}
}
private void 指南针ToolStripMenuItem_Click(object sender, EventArgs e)
{
Rectangle2D rectangle2D = new Rectangle2D(
new Point2D(200, 1900), new Size2D(150, 150));
GeoNorthArrow geoNorthArrow = new GeoNorthArrow(
NorthArrowStyleType.ArrowWithShadow, rectangle2D, 0);
geoNorthArrow.BindingGeoMapID = GetMapID();
mapLayoutControl1.MapLayout.Elements.AddNew(geoNorthArrow);
}
private void InitializeLayout()
{
try
{
LayoutElements elements = mapLayoutControl1.MapLayout.Elements;
// 构造GeoMap
// Create the GeoMap object.
GeoMap geoMap = new GeoMap();
geoMap.MapName = "地籍图";
// 设置GeoMap对象的外切矩形
// Set the exterior rectangle.
Rectangle2D rect = new Rectangle2D(new Point2D(850, 1300), new Size2D(
1500, 1500));
GeoRectangle geoRect = new GeoRectangle(rect, 0);
geoMap.Shape = geoRect;
elements.AddNew(geoMap);
m_mapID = elements.GetID();
// 构造指北针
// Initialize the GeoNorthArrow
GeoNorthArrow northArrow = new GeoNorthArrow(
NorthArrowStyleType.EightDirection,
new Rectangle2D(new Point2D(1400, 2250), new Size2D(350, 350)),
0);
northArrow.BindingGeoMapID = m_mapID;
elements.AddNew(northArrow);
// 构造比例尺
// Initialize the scale
GeoMapScale scale = new GeoMapScale(m_mapID, new Point2D(125, 400), 50, 50);
scale.LeftDivisionCount = 2;
scale.ScaleUnit = Unit.Kilometer;
scale.SegmentCount = 4;
elements.AddNew(scale);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
