'声明常量
Public Const CreateRTUSymbolTool = 106
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'自定义工具
AxMap1.CreateCustomTool(CreateRTUSymbolTool, ToolTypeConstants.miToolTypePoint, CursorConstants.miSizeAllCursor)
end sub
Private Sub AxMap1_ToolUsed(ByVal sender As Object, ByVal e As AxMapXLib.CMapXEvents_ToolUsedEvent) Handles AxMap1.ToolUsed
Dim lyr As MapXLib.Layer
Dim ftr As MapXLib.Feature
Dim FeaFac As MapXLib.FeatureFactory
Dim rvs As Rowvalues
Dim ds As Dataset
Select Case e.toolNum
Case CreateRTUSymbolTool
'添加节点图标
'绑定
lyr = AxMap1.Layers.Item(LyrName)
'LyrName是要添加新节点的图层的名称
ds = lyr.DataSets.Item(LyrName)
lyr.Editable = True '置当前图层为可写状态
FeaFac = AxMap1.FeatureFactory
AxMap1.AutoRedraw = False '禁止图层自动刷新
'创建点对象
pt.Set(e.x1, e.y1)
ftr = FeaFac.CreateSymbol(pt) '创建符号
'设置属性
rvs = ds.Rowvalues(ds.RowCount - 1)
rvs.Item(1).value = Trim(TextBox1.Text)
'添加节点图标进当前图层并刷新图层
lyr.AddFeature(ftr, rvs)
lyr.Refresh()
AxMap1.AutoRedraw = True '恢复图层的自动刷新
lyr.Editable = False
'释放对象
pt = Nothing
FeaFac = Nothing
lyr = Nothing
ftr = Nothing
ds = Nothing
Case Else
End Select 'End Case
end sub
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