private void axTOCControl1_OnDoubleClick(object sender, ITOCControlEvents_OnDoubleClickEvent e)//双击legend修改symbol
{
ILayer pLayer = null;
IBasicMap pBasicMap = null;
object plegendGroup = null;
object pIndex = null;
esriTOCControlItem pTocItem = esriTOCControlItem.esriTOCControlItemNone;
axTOCControl1.HitTest(e.x, e.y, ref pTocItem, ref pBasicMap, ref pLayer,
ref plegendGroup, ref pIndex);
if (pTocItem == esriTOCControlItem.esriTOCControlItemLegendClass)
{
ILegendClass legendClass = (plegendGroup as ILegendGroup).get_Class((int)pIndex);
if (!((pLayer is IRasterLayer &&
(pLayer as IRasterLayer).Renderer is IRasterStretchColorRampRenderer) ||
(pLayer is IFeatureLayer &&
(pLayer as IGeoFeatureLayer).Renderer is IProportionalSymbolRenderer)))
{
ISymbolSelector selector = new SymbolSelectorClass();
selector.AddSymbol(legendClass.Symbol);
if (selector.SelectSymbol(0) == true)
{
legendClass.Symbol = selector.GetSymbolAt(0);
}
axMapControl1.Refresh();
axTOCControl1.Update();
}
}
}
private ISymbol GetSymbolBySymbolSelector(esriGeometryType geometryType)
{
ISymbolSelector pSymbolSelector = new SymbolSelectorClass();
ISymbol symbol = null;
switch (geometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
symbol = new SimpleMarkerSymbolClass();
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
symbol = new SimpleLineSymbolClass();
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
symbol = new SimpleFillSymbolClass();
break;
default:
break;
}
pSymbolSelector.AddSymbol(symbol);
bool response = pSymbolSelector.SelectSymbol(0);
if (response)
{
symbol = pSymbolSelector.GetSymbolAt(0);
return(symbol);
}
return(null);
}
private ISymbol GetSimpleSymbolBySelector(ISymbol symbolType)
{
ISymbolSelector pSymbolSelector = new SymbolSelectorClass();
ISymbol symbol = null;
if (symbolType is IMarkerSymbol)
{
symbol = new SimpleMarkerSymbolClass();
}
if (symbolType is ILineSymbol)
{
symbol = new SimpleLineSymbolClass();
}
if (symbolType is IFillSymbol)
{
symbol = new SimpleFillSymbolClass();
}
pSymbolSelector.AddSymbol(symbol);
bool response = pSymbolSelector.SelectSymbol(0);
if (response)
{
symbol = pSymbolSelector.GetSymbolAt(0);
return(symbol);
}
return(null);
}
private ISymbol GetSymbolBySymbolSelector(esriGeometryType geometryType)
{
try
{
ISymbolSelector pSymbolSelector = new SymbolSelectorClass();
ISymbol symbol = null;
switch (geometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
symbol = new SimpleMarkerSymbolClass();
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
symbol = new SimpleLineSymbolClass();
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
symbol = new SimpleFillSymbolClass();
break;
default:
break;
}
pSymbolSelector.AddSymbol(symbol);
bool response = pSymbolSelector.SelectSymbol(0);
if (response)
{
symbol = pSymbolSelector.GetSymbolAt(0);
return symbol;
}
return null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
ISymbol symbol = null;
switch (geometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
symbol = new SimpleMarkerSymbolClass();
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
symbol = new SimpleLineSymbolClass();
break;
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
symbol = new SimpleFillSymbolClass();
break;
default:
break;
}
return symbol;
}
}
/// <summary>
/// 右键弹出图层管理菜单，进行图层管理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tocControl_WM_OnMouseDown(object sender, ITOCControlEvents_OnMouseDownEvent e)
{
if (e.button != 2)
{
return; //左键则跳出
}
var item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null;
ILayer layer = null;
object unk = null;
object data = null;
//判断选择类型，确定右键菜单的位置
tocControl_WM.HitTest(e.x, e.y, ref item, ref map, ref layer, ref unk, ref data);
if (layer == null)
{
return;
}
//确认所选项
if (item == esriTOCControlItem.esriTOCControlItemMap)
{
tocControl_WM.SelectItem(map, null);
}
else
{
tocControl_WM.SelectItem(layer, null); //20140224 有bug
}
//设置图层的CustomProperty（在自定义图层命令中使用）
mapControl_WM.CustomProperty = layer;
//弹出菜单
var menuMap = new LayersManagerMap();
menuMap.SetHook(mapControl_WM);
var menuLayer = new LayersManagerLayer();
menuLayer.SetHook(mapControl_WM);
if (item == esriTOCControlItem.esriTOCControlItemMap)
{
//选中的为地图
menuMap.PopupMenu(e.x, e.y, tocControl_WM.hWnd);
}
if (item == esriTOCControlItem.esriTOCControlItemLayer)
{
//选中的为图层
menuLayer.PopupMenu(e.x, e.y, tocControl_WM.hWnd);
}
if (item == esriTOCControlItem.esriTOCControlItemLegendClass) //选中的为图例
{
return;
ILegendClass pLC = new LegendClassClass();
ILegendGroup pLG = new LegendGroupClass();
if (unk is ILegendGroup)
{
pLG = (ILegendGroup)unk;
}
pLC = pLG.get_Class((int)data);
ISymbol pSym;
pSym = pLC.Symbol;
ISymbolSelector pSS = new
SymbolSelectorClass();
var bOK = false;
pSS.AddSymbol(pSym);
bOK = pSS.SelectSymbol(0);
if (bOK)
{
pLC.Symbol = pSS.GetSymbolAt(0);
}
mapControl_WM.ActiveView.Refresh();
tocControl_WM.Refresh();
}
}
//TOCControl控件的鼠标单击事件
public void m_tocControl_OnMouseDown(object sender, ITOCControlEvents_OnMouseDownEvent e)
{
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
IBasicMap map = null;
ILayer layer = null;
object other = null;
object index = null;
//判断所选菜单的类型
m_tocControl.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
if (e.button == 1)
{
if (item == esriTOCControlItem.esriTOCControlItemLegendClass)
{
try
{
ESRI.ArcGIS.Carto.ILegendClass pLC = new LegendClassClass();
ESRI.ArcGIS.Carto.ILegendGroup pLG = new LegendGroupClass();
if (other is ILegendGroup)
{
pLG = (ILegendGroup)other;
}
pLC = pLG.get_Class((int)index);
ISymbol pSym;
pSym = pLC.Symbol;
ISymbolSelector pSS = new SymbolSelectorClass();
bool bOK = false;
pSS.AddSymbol(pSym);
bOK = pSS.SelectSymbol(0);
if (bOK)
{
pLC.Symbol = pSS.GetSymbolAt(0);
}
this.m_mapControl.ActiveView.Refresh();
this.m_tocControl.Refresh();
}
catch (Exception exce)
{ }
}
}
if (e.button == 2)
{
//设置CustomProperty为layer (用于自定义的Layer命令)
m_mapControl.CustomProperty = layer;
//弹出右键菜单
if (item == esriTOCControlItem.esriTOCControlItemMap)
{
m_menuMap.PopupMenu(e.x, e.y, m_tocControl.hWnd);
}
if (item == esriTOCControlItem.esriTOCControlItemLayer)
{
#region
/* this.LoadMenu(layer);
* m_menuLayer.PopupMenu(e.x, e.y, m_tocControl.hWnd);
* m_menuLayer.RemoveAll(); */
#endregion
m_CurrentLayer = layer;
m_pGeoFeaLayer = m_CurrentLayer as IGeoFeatureLayer;
this.ChangeItemText();
Rectangle rect = new Rectangle();
rect = m_tocControl.RectangleToScreen(rect);
m_contextMemuLayer.Show(e.x + rect.Left, e.y + rect.Top);
}
}
}
private void axTOCControl1_OnDoubleClick(object sender, ITOCControlEvents_OnDoubleClickEvent e)
{
IBasicMap map = null;//设置要素符号
object other = null;
object index = null;
esriTOCControlItem item = new esriTOCControlItem();
this.axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref m_layer, ref other, ref index);
if (item == esriTOCControlItem.esriTOCControlItemLegendClass)
{
ILegendGroup legendGroup = other as ILegendGroup;
ILegendClass legendClass = legendGroup.get_Class(Convert.ToInt32(index));
ISymbol symbol = legendClass.Symbol;
ISymbolSelector pSS = new SymbolSelectorClass();
pSS.AddSymbol(symbol);
Boolean bOK = pSS.SelectSymbol(0);
if (bOK == true)
{
legendClass.Symbol = pSS.GetSymbolAt(0);
}
axTOCControl1.Update();
this.mapCtlMain.Refresh();
}
}