课程设计一 ArcEngine地图显示与浏览一准备工作1 打开VB，添加控件2 添加控件到窗体3添加工具栏效果如下二操作步骤（1）通过设置MapControl和TOCControl控件的属性，完成对图层的加载和控制1）使用属性向MapControl中添加图层；效果如下2）在TOCControl控件的属性中绑定MapControl控件。效果如下：（2）编程实现动态向MapControl中添加图层Private Sub 打开文件_Click() Dim pGxDialog As IGxDialog Dim pGxFilter As IGxObjectFilter Dim pEnumGxObjects As IEnumGxObject Dim pLayer As IFeatureLayer Dim pGxDataset As IGxDataset Set pGxDialog = New GxDialog 过滤非FeatureCl
