如何生成IStyleGalleryItem和ISymbol对象的预览图

答案:1 悬赏:30 手机版

解决时间 2021-04-05 17:50

提问者网友：雨不眠的下
2021-04-04 20:43

最佳答案

五星知识达人网友：野慌
2021-04-04 21:50

本文给出生成这里的符号预览图的代码。方法1：通过ISymbologyStyleClass的Preview方法生成预览图privatestringroutin_ReadRegistry(stringsKey){Microsoft.Win32.RegistryKeyrk=Microsoft.Win32.Registry.LocalMachine.OpenSubKey(sKey,true);if(rk==null)return"";return(string)rk.GetValue("InstallDir");}publicvoidLoadStyleGalleryItems(){stringsInstall=routin_ReadRegistry("SOFTWARE\\ESRI\\CoreRuntime");if(sInstall==""){return;}ISymbologyControlpSymbologyControl=newSymbologyControlClass();pSymbologyControl.LoadStyleFile(sInstall+"\\Styles\\ESRI.ServerStyle");m_pSymbologyStyleClass=pSymbologyControl.GetStyleClass(esriSymbologyStyleClass.esriStyleClassScaleBars);//CleanitemsinImageComboBoxandimagesinImageCollection.this.imageComboBoxEdit1.Properties.Items.Clear();this.imageCollection1.Images.Clear();intnWidth,nHeight;nWidth=this.imageCollection1.ImageSize.Width;nHeight=this.imageCollection1.ImageSize.Height;ImagepImage=null;//LoadStyleGalleryItemsintoheImageComboBox'sdropdownlist.IStyleGalleryItempStyleGalleryItem=null;IPictureDisppPicture=null;for(inti=0;i

我要举报

如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！