/// <summary>
/// Occurs when this tool is clicked
/// </summary>
public override void OnClick()
{
IEnumFeature pEnumFeature = m_MapControl.Map.FeatureSelection as IEnumFeature;
if (pEnumFeature == null || m_MapControl.Map.SelectionCount != 1)
{
return;
}
pEnumFeature.Reset();
IFeature pFeature = pEnumFeature.Next();
if (pFeature == null)
{
return;
}
//画出图形各节点
if (MoData.v_bVertexSelectionTracker == true)
{
ModPublic.DrawEditSymbol(pFeature.Shape, m_MapControl.ActiveView);
}
//设置点选容差
ISelectionEnvironment pSelectEnv = new SelectionEnvironmentClass();
m_dblTolearance = ModPublic.ConvertPixelsToMapUnits(m_hookHelper.ActiveView, pSelectEnv.SearchTolerance);
m_pFeature = pFeature;
}
public override void OnDblClick()
{
IEnumFeature pEnumFeature = m_MapControl.Map.FeatureSelection as IEnumFeature;
if (pEnumFeature == null)
{
return;
}
pEnumFeature.Reset();
IFeature pFeature = pEnumFeature.Next();
if (pFeature == null)
{
return;
}
ModPublic.DrawEditSymbol(pFeature.Shape, m_hookHelper.ActiveView);
MoData.v_bVertexSelectionTracker = true;
}
private void ArcGisMapControl_OnAfterScreenDraw(object sender, IMapControlEvents2_OnAfterScreenDrawEvent e)
{
//判断节点编辑中的选择节点，用于刷新画节点
if (MoData.v_bVertexSelectionTracker == false)
{
return;
}
IEnumFeature pEnumFeature = m_Hook.MapControl.Map.FeatureSelection as IEnumFeature;
if (pEnumFeature == null || m_Hook.MapControl.Map.SelectionCount != 1)
{
return;
}
pEnumFeature.Reset();
IFeature pFeature = pEnumFeature.Next();
if (pFeature == null)
{
return;
}
ModPublic.DrawEditSymbol(pFeature.Shape, m_Hook.MapControl.ActiveView);
}