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  • AE选中要素

    private void 选中要素ToolStripMenuItem_Click(object sender, EventArgs e)
            {
    
                if(axMapControl2.LayerCount<=0)
                {
                    MessageBox.Show("请加载图层后使用该功能","系统提示",MessageBoxButtons.OK,MessageBoxIcon.Warning);
                }
                else
                {
                ILayer pLayer = axMapControl2.get_Layer(0);
                IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
                IFeatureSelection pFeatureSelection = (IFeatureSelection)pFeatureLayer;//要素层转为要素选择
                IQueryFilter pQueryFilter = new QueryFilter();//(新建查询过滤器)
                pQueryFilter.WhereClause = "TBMJ <1500";
                pFeatureSelection.SelectFeatures(pQueryFilter, esriSelectionResultEnum.esriSelectionResultNew, false);
                this.axMapControl2.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, null);
                }
            }
    

      

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  • 原文地址:https://www.cnblogs.com/xianerwonder/p/4255196.html
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