/// <summary>
/// 当主图视野发生变化时，重新绘制鸟瞰图中的红色矩形框
/// </summary>
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
// 得到新范围
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
//在绘制前，清除axMapControl2中的任何图形元素
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
//设置鹰眼图中的红线框
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255; pColor.Green = 0; pColor.Blue = 0; pColor.Transparency = 255;
//产生一个线符号对象
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 3; pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255; pColor.Green = 0; pColor.Blue = 0; pColor.Transparency = 0;
//设置填充符号的属性
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor; pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);//部分刷新
}
/// <summary>
/// 主窗体视图范围变化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
//获得当前地图视图的外包矩形
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
//获得GraphicsContainer对象用来管理元素对象
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
//清除对象中的所有图形元素
pGraphicsContainer.DeleteAllElements();
//获得矩形图形元素
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
//设置FillShapeElement对象的symbol
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = this.Presenter.getFillSymbol();
//进行填充
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
//刷新视图
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
//定义边界对象
IEnvelope pEnv;
pEnv = e.newEnvelope as IEnvelope;
IGraphicsContainer pGraphicsContainer;
IActiveView pActiveView;
//获取鹰眼图地图数据的图形容器句柄
try
{
pGraphicsContainer = axMapEve.Map as IGraphicsContainer;
pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
RectangleElement pRectangleEle;
pRectangleEle = new RectangleElement();
IElement pEle;
pEle = pRectangleEle as IElement;
pEle.Geometry = pEnv;
IRgbColor pColor;
pColor = new RgbColor();
pColor.Transparency = 255;
pColor.Red = 255;
ILineSymbol pOutline;
pOutline = new SimpleLineSymbol();
pOutline.Width = 1;
pOutline.Color = pColor;
pColor = new RgbColor();
pColor.Transparency = 0;
IFillSymbol pFillSymbol;
pFillSymbol = new SimpleFillSymbol();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillshapeEle;
pFillshapeEle = pEle as IFillShapeElement;
pFillshapeEle.Symbol = pFillSymbol;
pEle = pFillshapeEle as IElement;
pGraphicsContainer.AddElement(pEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
catch (Exception exception)
{
}
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
IActiveView pActiveView = pGraphicsContainer as IActiveView;
pGraphicsContainer.DeleteAllElements();
IRectangleElement pRectangleEle = new RectangleElementClass();
IElement pElement = pRectangleEle as IElement;
pElement.Geometry = pEnvelope;
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 255;
ILineSymbol pOutline = new SimpleLineSymbolClass();
pOutline.Width = 3;
pOutline.Color = pColor;
//设置颜色属性
pColor = new RgbColorClass();
pColor.Red = 255;
pColor.Green = 0;
pColor.Blue = 0;
pColor.Transparency = 0;
IFillSymbol pFillSymbol = new SimpleFillSymbolClass();
pFillSymbol.Color = pColor;
pFillSymbol.Outline = pOutline;
IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
pFillShapeEle.Symbol = pFillSymbol;
pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IPoint ll, Ur;
ll = axMapControl1.Extent.LowerLeft;
Ur = axMapControl1.Extent.LowerRight;
toolStripStatusLabel1.Text = "(" + Convert.ToString(ll.X) + "," + Convert.ToString(ll.Y) + ")";
}
/// <summary>
/// 主窗体视图范围变化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
////获得当前地图视图的外包矩形
//IEnvelope pEnvelope = (IEnvelope)e.newEnvelope;
////获得GraphicsContainer对象用来管理元素对象
//IGraphicsContainer pGraphicsContainer = axMapControl2.Map as IGraphicsContainer;
////清除对象中的所有图形元素
//pGraphicsContainer.DeleteAllElements();
////获得矩形图形元素
//IRectangleElement pRectangleEle = new RectangleElementClass();
//IElement pElement = pRectangleEle as IElement;
//pElement.Geometry = pEnvelope;
////设置FillShapeElement对象的symbol
//IFillShapeElement pFillShapeEle = pElement as IFillShapeElement;
//pFillShapeEle.Symbol = this.Presenter.getFillSymbol();
////进行填充
//pGraphicsContainer.AddElement((IElement)pFillShapeEle, 0);
////刷新视图
//IActiveView pActiveView = pGraphicsContainer as IActiveView;
//pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//创建矩形元素
IFillShapeElement fillShapeElement = ElementsHelper.GetRectangleElement(e.newEnvelope as IGeometry);
//刷新总览窗体的mapcontrol
if (m_FormOverview != null && !m_FormOverview.IsDisposed)
{
m_FormOverview.UpdateMapControlGraphics(fillShapeElement as IElement);
}
}
void m_axmap_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
toolLabelBLC.Text = "1:" + Math.Round(m_axmap.MapScale, 0).ToString();
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
pEnvelope = (IEnvelope)e.newEnvelope;
DrawRectangle(pEnvelope);
}
private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e)
{
axMapControl2.Refresh();
}