private void dt_ColumnChanged(object sender, DataColumnChangeEventArgs e)
{
if (this.m_CanDo)
{
int rowNumber = this.dataGrid1.CurrentCell.RowNumber;
int columnNumber = this.dataGrid1.CurrentCell.ColumnNumber;
object obj2 = this.dataGrid1[rowNumber, columnNumber];
LayerSnapInfo info = (LayerSnapInfo)this.m_pArray.get_Element(rowNumber);
switch (columnNumber)
{
case 1:
info.bSnapVertex = (bool)obj2;
break;
case 2:
info.bSnapBoundary = (bool)obj2;
break;
case 3:
info.bSnapEndPoint = (bool)obj2;
break;
case 4:
info.bVerticalSnap = (bool)obj2;
break;
}
}
}
private void ReadGroupLayer(IGroupLayer pGroupLayer)
{
for (int i = 0; i < (pGroupLayer as ICompositeLayer).Count; i++)
{
ILayer layer = (pGroupLayer as ICompositeLayer).get_Layer(i);
if (layer is IGroupLayer)
{
this.ReadGroupLayer(layer as IGroupLayer);
}
else if (layer is IFeatureLayer)
{
IFeatureLayer layer2 = layer as IFeatureLayer;
LayerSnapInfo lSInfo = new LayerSnapInfo
{
Layer = layer2
};
this.GetSnapInfo(ref lSInfo);
this.m_pArray.Add(lSInfo);
object[] values = new object[]
{
layer2.Name, lSInfo.bSnapVertex, lSInfo.bSnapBoundary, lSInfo.bSnapEndPoint,
lSInfo.bVerticalSnap
};
this.dt.Rows.Add(values);
}
}
}
private void AddNewLayer()
{
for (int i = 0; i < this.m_pMap.LayerCount; i++)
{
ILayer layer = this.m_pMap.get_Layer(i);
if (layer is IGroupLayer)
{
this.AddFromGroupLayer(layer as IGroupLayer);
}
else if ((layer is IFeatureLayer) && !this.LayerIsInSnapConfig(layer as IFeatureLayer))
{
LayerSnapInfo lSInfo = new LayerSnapInfo
{
Layer = layer as IFeatureLayer
};
this.GetSnapInfo(ref lSInfo);
this.m_pArray.Add(lSInfo);
object[] values = new object[]
{
layer.Name, lSInfo.bSnapVertex, lSInfo.bSnapBoundary, lSInfo.bSnapEndPoint,
lSInfo.bVerticalSnap
};
this.dt.Rows.Add(values);
}
}
}
private bool LayerIsInSnapConfig(IFeatureLayer pFindLayer)
{
for (int i = 0; i < this.m_pArray.Count; i++)
{
LayerSnapInfo info = this.m_pArray.get_Element(i) as LayerSnapInfo;
if (pFindLayer == info.Layer)
{
return(true);
}
}
return(false);
}
private void DeleteLayer(IFeatureLayer pFeatureLayer)
{
for (int i = 0; i < this.m_pArray.Count; i++)
{
LayerSnapInfo info = this.m_pArray.get_Element(i) as LayerSnapInfo;
if (pFeatureLayer == info.Layer)
{
this.m_pArray.Remove(i);
this.dt.Rows.RemoveAt(i);
}
}
}
private void SnapConfigControl_ItemDeleted(object Item)
{
if (Item is IFeatureLayer)
{
for (int i = 0; i < this.m_pArray.Count; i++)
{
LayerSnapInfo info = this.m_pArray.get_Element(i) as LayerSnapInfo;
if (Item == info.Layer)
{
this.m_pArray.Remove(i);
this.dt.Rows.RemoveAt(i);
}
}
}
}
private void SnapConfigControl_OnMapDocumentChangedEvent()
{
if (this.m_pMap.LayerCount == 0)
{
this.m_pArray.RemoveAll();
this.dt.Rows.Clear();
}
else
{
for (int i = 0; i < this.m_pArray.Count; i++)
{
LayerSnapInfo info = this.m_pArray.get_Element(i) as LayerSnapInfo;
if (!this.LayerIsExit(this.m_pMap, info.Layer))
{
this.m_pArray.Remove(i);
this.dt.Rows.RemoveAt(i);
}
}
this.AddNewLayer();
}
}
private void InitContrl()
{
this.m_pArray.RemoveAll();
this.dt.Rows.Clear();
for (int i = 0; i < this.m_pMap.LayerCount; i++)
{
ILayer layer2 = this.m_pMap.get_Layer(i);
if (layer2 is IGroupLayer)
{
this.ReadGroupLayer(layer2 as IGroupLayer);
}
else if (layer2 is IFeatureLayer)
{
IFeatureLayer layer = layer2 as IFeatureLayer;
LayerSnapInfo lSInfo = new LayerSnapInfo
{
Layer = layer
};
this.GetSnapInfo(ref lSInfo);
this.m_pArray.Add(lSInfo);
object[] values = new object[]
{
layer.Name, lSInfo.bSnapVertex, lSInfo.bSnapBoundary, lSInfo.bSnapEndPoint,
lSInfo.bVerticalSnap
};
this.dt.Rows.Add(values);
}
}
if (this.m_pSnapEnvironment != null)
{
this.txtRadio.Text = this.m_pSnapEnvironment.SnapTolerance.ToString();
this.cboSnapUnits.SelectedIndex = (int)this.m_pSnapEnvironment.SnapToleranceUnits;
this.chkStartSnap.Checked = ApplicationRef.Application.UseSnap;
}
else
{
this.txtRadio.Text = this.m_pEngineSnapEnvironment.SnapTolerance.ToString();
this.cboSnapUnits.SelectedIndex = (int)this.m_pEngineSnapEnvironment.SnapToleranceUnits;
}
}
private void SnapConfigControl_ItemAdded(object Item)
{
if (Item is IFeatureLayer)
{
IFeatureLayer pFindLayer = Item as IFeatureLayer;
if (!this.LayerIsInSnapConfig(pFindLayer))
{
LayerSnapInfo lSInfo = new LayerSnapInfo
{
Layer = pFindLayer
};
this.GetSnapInfo(ref lSInfo);
this.m_pArray.Add(lSInfo);
object[] values = new object[]
{
pFindLayer.Name, lSInfo.bSnapVertex, lSInfo.bSnapBoundary, lSInfo.bSnapEndPoint,
lSInfo.bVerticalSnap
};
this.dt.Rows.Add(values);
}
}
}
private void GetSnapInfo(ref LayerSnapInfo LSInfo)
{
int num;
int geometryHitType;
IFeatureClass featureClass = LSInfo.Layer.FeatureClass;
if (this.m_pSnapEnvironment != null)
{
IFeatureSnapAgent agent = null;
for (num = 0; num < this.m_pSnapEnvironment.SnapAgentCount; num++)
{
agent = this.m_pSnapEnvironment.get_SnapAgent(num) as IFeatureSnapAgent;
if ((agent != null) && (featureClass == agent.FeatureClass))
{
if (agent is IVerticalSnapAgent)
{
LSInfo.bVerticalSnap = true;
}
else
{
geometryHitType = agent.GeometryHitType;
if ((geometryHitType & 4) != 0)
{
LSInfo.bSnapBoundary = true;
}
if ((geometryHitType & 32) != 0)
{
}
if ((geometryHitType & 16) != 0)
{
LSInfo.bSnapEndPoint = true;
}
if ((geometryHitType & 8) != 0)
{
}
if ((geometryHitType & 1) != 0)
{
LSInfo.bSnapVertex = true;
}
}
}
}
}
else
{
IEngineFeatureSnapAgent agent2 = null;
for (num = 0; num < this.m_pEngineSnapEnvironment.SnapAgentCount; num++)
{
agent2 = this.m_pEngineSnapEnvironment.get_SnapAgent(num) as IEngineFeatureSnapAgent;
if ((agent2 != null) && (featureClass == agent2.FeatureClass))
{
if (agent2 is IVerticalSnapAgent)
{
LSInfo.bVerticalSnap = true;
}
else
{
geometryHitType = (int)agent2.HitType;
if ((geometryHitType & 4) != 0)
{
LSInfo.bSnapBoundary = true;
}
if ((geometryHitType & 32) != 0)
{
}
if ((geometryHitType & 16) != 0)
{
LSInfo.bSnapEndPoint = true;
}
if ((geometryHitType & 8) != 0)
{
}
if ((geometryHitType & 1) != 0)
{
LSInfo.bSnapVertex = true;
}
}
}
}
}
}
