public override void OnClick()
{
IMapControlDefault pMapControl = m_hookHelper.Hook as IMapControlDefault;
IGeoFeatureLayer pGeoFeatLyr = pMapControl.CustomProperty as IGeoFeatureLayer;
if (pGeoFeatLyr == null)
{
return;
}
SymbolForm symbolForm = new SymbolForm();
IStyleGalleryItem styleGalleryItem = null;
switch (pGeoFeatLyr.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols);
break;
case esriGeometryType.esriGeometryPolyline:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols);
break;
case esriGeometryType.esriGeometryPolygon:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols);
break;
}
symbolForm.Dispose();
m_App.MainPlatfrom.Activate();
if (styleGalleryItem == null)
{
return;
}
ISimpleRenderer simpleRenderer = new SimpleRendererClass();
simpleRenderer.Symbol = (ISymbol)styleGalleryItem.Item;
pGeoFeatLyr.Renderer = simpleRenderer as IFeatureRenderer;
pMapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
/// <summary>
/// 显示符号选择器
/// </summary>
private void ShowSymbolSelectForm()
{
ISimpleRenderer currentSimpleRender;
IMapControlDefault pMapControl = m_hookHelper.Hook as IMapControlDefault;
IGeoFeatureLayer pGeoFeatureLayer = pMapControl.CustomProperty as IGeoFeatureLayer;
if (pGeoFeatureLayer == null)
{
return;
}
currentSimpleRender = pGeoFeatureLayer.Renderer as ISimpleRenderer;
SymbolForm symbolForm = new SymbolForm(currentSimpleRender);
IStyleGalleryItem styleGallryItem = null;
switch (pGeoFeatureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols);
break;
case esriGeometryType.esriGeometryPolyline:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols);
break;
case esriGeometryType.esriGeometryPolygon:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols);
break;
}
symbolForm.Dispose();
if (styleGallryItem == null)
{
return;
}
ISimpleRenderer simpleRender = new SimpleRendererClass();
simpleRender.Symbol = styleGallryItem.Item as ISymbol;
pGeoFeatureLayer.Renderer = simpleRender as IFeatureRenderer;
pMapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
SymbolChanged();
}
/// <summary>
/// 显示符号选择器
/// </summary>
private void ShowSymbolSelectForm()
{
ISimpleRenderer currentSimpleRender;
IMapControlDefault pMapControl = m_hookHelper.Hook as IMapControlDefault;
IGeoFeatureLayer pGeoFeatureLayer = pMapControl.CustomProperty as IGeoFeatureLayer;
if (pGeoFeatureLayer == null)
{
return;
}
currentSimpleRender = pGeoFeatureLayer.Renderer as ISimpleRenderer;
SymbolForm symbolForm = new SymbolForm(currentSimpleRender);
IStyleGalleryItem styleGallryItem = null;
switch (pGeoFeatureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols);
break;
case esriGeometryType.esriGeometryPolyline:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols);
break;
case esriGeometryType.esriGeometryPolygon:
styleGallryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols);
break;
}
symbolForm.Dispose();
if (styleGallryItem == null)
{
return;
}
ISimpleRenderer simpleRender = new SimpleRendererClass();
simpleRender.Symbol = styleGallryItem.Item as ISymbol;
pGeoFeatureLayer.Renderer = simpleRender as IFeatureRenderer;
pMapControl.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
SymbolChanged();
}