Arcengine selected polygon feature style modifications

            //using only the first five lines, you can directly change the color of the selected polygon features to red, which is the fill colorIrgbcolor prgbcolor=NewRgbColor (); Prgbcolor.red=255; Prgbcolor.green=0; Prgbcolor.blue=0; Ifeatureselection pftselection= Pfeaturelayer asifeatureselection; //symbol edge color, below the five lines set the edge of the selected face, but need to cooperate with the code behind the executionIrgbcolor Plinecolor =NewRgbColor (); Plinecolor.red=255; Ilinesymbol ILSYMBL=NewSimplelinesymbolclass (); Ilsymbl.color=Plinecolor; Ilsymbl.width=3; //defining the symbol for the selected feature is red, and the role of this part is not clear, and then you may need to studyIsimplefillsymbol Ipsimplefillsymbol =NewSimplefillsymbol (); Ipsimplefillsymbol.outline=ILSYMBL; RgbColor Pfillcolor=NewRgbColor (); Pfillcolor.green= -; Ipsimplefillsymbol.color=Pfillcolor; Ipsimplefillsymbol.style= Esrisimplefillstyle.esrisfsnull;//set to fill effect is empty, that is, not filled, there are many fill effects, this is an enumeration//Ipsimplefillsymbol.style = esrisimplefillstyle.esrisfsforwarddiagonal; //Select a feature set, where you need to convert Pfeaturelayer to IfeatureselectionIfeatureselection pftselection = Pfeaturelayer asifeatureselection; Pftselection.setselectionsymbol=true; Pftselection.selectionsymbol= (Isymbol) Ipsimplefillsymbol;

Arcengine development is really difficult to get started, so here hurriedly write down, of course, the code here is through the online search code and modified, record, you can use, others can also use

Arcengine selected polygon feature style modifications