GIS二次开发第6课_计算机软件及应用_IT计算机_专业资料.pptVIP

ISymbologyControl SymbologyStyleClass SymbologyControl 一次只能显示一个SymbologyStyleClass中的内容 (点状符号或线状符号或填充符号等)。 Use the ISymbologyControl::StyleClass property to set the current SymbologyStyleClass and the ISymbologyControl::GetStyleClass method to return a specific SymbologyStyleClass. The ISymbologyStyleClass interface has properties and methods for managing each StyleGalleryItem within a SymbologyStyleClass. Individual items can be removed, selected and previewed using the RemoveItem, SelectItem and PreviewItem methods. Custom symbology can be added using the AddItem method. esriSymbologyStyleClass Constant Value esriStyleClassReferenceSystems 0 esriStyleClassMaplexLabels 1 esriStyleClassShadows 2 esriStyleClassAreaPatches 3 esriStyleClassLinePatches 4 esriStyleClassLabels 5 esriStyleClassNorthArrows 6 esriStyleClassScaleBars 7 esriStyleClassLegendItems 8 esriStyleClassScaleTexts 9 esriStyleClassColorRamps 10 Constant Value esriStyleClassBorders 11 esriStyleClassBackgrounds 12 esriStyleClassColors 13 esriStyleClassVectorizationSettings 14 esriStyleClassFillSymbols 15 esriStyleClassLineSymbols 16 esriStyleClassMarkerSymbols 17 esriStyleClassTextSymbols 18 esriStyleClassHatches 19 esriStyleClassRepresentationMarkers 20 esriStyleClassRepresentationRules 21 public IStyleGalleryItem m_styleGalleryItem = null; private void SymbologyForm_Load(object sender, EventArgs e) { //Get the ArcGIS install location string sInstall = ESRI.ArcGIS.RuntimeManager.ActiveRuntime.Path; string defaultStyle = System.IO.Path.Combine(sInstall, Styles\\ESRI.ServerStyle); if (System.IO.File.Exists(defaultStyle)) { //Load the ESRI.ServerStyle file into the SymbologyControl axSymbologyControl1.LoadStyleFile(defaultStyle); axSymbologyControl1.StyleClass = esriSymbologyStyleClass.esriStyleClassMarkerSymbols; cbxStyles.Text = defaultStyle; } stylesPath = sInstall + \\Styles; cbxStyles.Items.Cl