第3章（地图显示）
.................\3.2_加载数据
.................\............\Form1.frm
.................\............\Form1.frx
.................\............\Form1.log
.................\............\MSSCCPRJ.SCC
.................\............\Project1.vbp
.................\............\Project1.vbw
.................\3.3_使用ArcEngine中封装好的继承自ICommandITool的对象
.................\....................................................\Form1.frm
.................\....................................................\Form1.frx
.................\....................................................\Form1.log
.................\....................................................\MSSCCPRJ.SCC
.................\....................................................\Project1.vbp
.................\....................................................\Project1.vbw
.................\....................................................\res
.................\....................................................\...\AfCommandsVB.RES
.................\....................................................\...\default.bmp




.................\....................................................\...\ZoomPan.bmp
.................\3.3_使用ITool接口
.................\.................\clsPan.cls
.................\.................\clsZoomIn.cls
.................\.................\clsZoomOut.cls
.................\.................\Form1.frm
.................\.................\Form1.frx
.................\.................\Form1.log
.................\.................\MSSCCPRJ.SCC
.................\.................\Project1.vbp
.................\.................\Project1.vbw
.................\.................\res
.................\.................\...\AfCommandsVB.RES
.................\.................\...\default.bmp


.................\.................\...\Pan_ToolVisual_Basic
.................\.................\...\....................\Visual_Basic
.................\.................\...\....................\............\frmResources.frm
.................\.................\...\....................\............\frmResources.frx
.................\.................\...\....................\............\MSSCCPRJ.SCC
.................\.................\...\....................\............\Pan.cls
.................\.................\...\....................\............\PanTool.dll
.................\.................\...\....................\............\PanTool.vbp
.................\.................\...\....................\............\PanTool.vbw


.................\3.3_地图浏览
.................\............\Class1.cls
.................\............\Form1.frm
.................\............\Form1.frx
.................\............\Form1.log
.................\............\MSSCCPRJ.SCC
.................\............\Project1.vbp
.................\............\Project1.vbw
.................\3.4_TocControl
.................\..............\AfCommandsVB.RES
.................\..............\Form1.frm
.................\..............\Form1.frx
.................\..............\Form1.log
.................\..............\MSSCCPRJ.SCC
.................\..............\Project1.vbp
.................\..............\Project1.vbw
.................\3.4_TocControl2
.................\...............\AfCommandsVB.RES
.................\...............\Form1.frm
.................\...............\Form1.frx
.................\...............\Form1.log
.................\...............\MSSCCPRJ.SCC
.................\...............\Project1.vbp
.................\...............\Project1.vbw
.................\3.4_TocControl右键菜单
.................\......................\Form1.frm
.................\......................\Form1.frx
.................\......................\Form1.log
.................\......................\MSSCCPRJ.SCC
.................\......................\Project1.vbp
.................\......................\Project1.vbw
.................\3.4_TocControl右键菜单2
.................\.......................\clsShowLyrName.cls
.................\..