public void UpdateFeatureInfos(MapUtil.FeatureInformations featureInfos, Point mousePosition)
{
this.lsvFeatureProperties.Items.Clear();
if (featureInfos == null)
{
this.Hide();
}
else
{
this.lsvFeatureProperties.Items.Clear();
Dictionary <string, string> .KeyCollection oFieldsCollection = featureInfos.FieldsAndValuesCollection.Keys;
string sValue;
foreach (string sFieldName in oFieldsCollection)
{
this.lsvFeatureProperties.Items.Add(sFieldName);
featureInfos.FieldsAndValuesCollection.TryGetValue(sFieldName, out sValue);
this.lsvFeatureProperties.Items[this.lsvFeatureProperties.Items.Count - 1].SubItems.Add(sValue);
}
this.labLayerInfos.Text = string.Format("ͼ²ã : {0}", featureInfos.CurrentLayerInfos.AliasName);
if (!this.Visible)
{
this.Show();
}
this.Location = mousePosition;
this.Activate();
}
}
//public void LoadLayersToLegendControl(ProjectUtil.MapStruct mapInfosCollection, System.Windows.Forms.ImageList imageList, ref System.Windows.Forms.TreeView legendControl)
//{
// if (legendControl.Nodes.Count == 0)
// legendControl.Nodes.Add("layergroup", "图层", imageList.Images.IndexOfKey("layergroup"));
// string sShapeType = string.Empty;
// foreach (ProjectUtil.ILayerStruct item in mapInfosCollection.Layers)
// {
// if (item is ProjectUtil.MapLayerInfoStruct)
// {
// sShapeType = ((MapObjects2.ShapeTypeConstants)(item as ProjectUtil.MapLayerInfoStruct).ShapeType).ToString();
// legendControl.Nodes[0].Nodes.Add(sShapeType,item.AliasName, imageList.Images.IndexOfKey(sShapeType));
// }
// else if (item is ProjectUtil.ImageLayerInfoStruct)
// {
// legendControl.Nodes[0].Nodes.Add("ImageLayer", item.AliasName, imageList.Images.IndexOfKey("ImageLayer"));
// }
// }
//}
public FeatureInformations GetIdentifyFeatureInfos(MapObjects2.Point mousePosition, AxMapObjects2.AxMap mapControl, MapProject.MapStruct mapInfosCollection)
{
FeatureInformations oFeatureInfos = null;
foreach (ILayerStruct oLayerInfos in mapInfosCollection.Layers)
{
if (oLayerInfos.LayerType != (short)LayerTypeConstants.moMapLayer)
{
continue;
}
MapUtil.MapOperation oMapOper = new MapOperation();
MapObjects2.MapLayer oMapLayer = oMapOper.GetLayerByName(mapControl, oLayerInfos.AliasName) as MapObjects2.MapLayer;
if (oMapLayer.Visible == false)
{
continue;
}
Recordset oSelectedRecords = oMapLayer.SearchShape(mousePosition, SearchMethodConstants.moAreaIntersect, "");
if (oSelectedRecords.EOF)
{
continue;
}
oSelectedRecords.MoveFirst();
oFeatureInfos = new FeatureInformations();
oFeatureInfos.CurrentLayerInfos = oLayerInfos;
oFeatureInfos.Geometry = oSelectedRecords.Fields.Item("shape").Value;
TableDesc oTableDesc = oSelectedRecords.TableDesc;
oFeatureInfos.FieldsAndValuesCollection = new Dictionary <string, string>();
int iFieldsCount = oTableDesc.FieldCount;
string sFieldName = "";
string sValue = "";
for (short i = 0; i < iFieldsCount; i++)
{
sFieldName = oTableDesc.get_FieldName(i);
sValue = oSelectedRecords.Fields.Item(sFieldName).ValueAsString;
oFeatureInfos.FieldsAndValuesCollection.Add(sFieldName, sValue);
}
break;
}
return(oFeatureInfos);
}
private void mapControl_MouseDownEvent(object sender, AxMapObjects2._DMapEvents_MouseDownEvent e)
{
MapObjects2.Point oMousePosition = mapControl.ToMapPoint(e.x, e.y);
MapUtil.MapOperation oMapOper = new MapUtil.MapOperation();
switch (GlobeVariables.CurrentOperation)
{
case MapUtil.MapOperationType.ZoomIn:
oMapOper.ZoomInMap(mapControl.TrackRectangle(), ref mapControl);
break;
case MapUtil.MapOperationType.ZoomOut:
oMapOper.ZoomOutMap(mapControl.TrackRectangle(), ref mapControl);
break;
case MapUtil.MapOperationType.Pan:
mapControl.Pan();
break;
case MapUtil.MapOperationType.Measure:
this._measureLine = mapControl.TrackLine();
this.labMeasure.Text = string.Format("长度 ： {0} 米", oMapOper.ComputeDistance(this._measureLine).ToString());
break;
case MapUtil.MapOperationType.Identify:
MapUtil.FeatureInformations oFeatureInfos = oMapOper.GetIdentifyFeatureInfos(oMousePosition, this.mapControl, GlobeVariables.MapInfosCollection);
this._frmIdentify.UpdateFeatureInfos(oFeatureInfos, MousePosition);
break;
case MapUtil.MapOperationType.FetchPoint:
this.OnPointFetched(oMousePosition);
break;
default:
break;
}
}
//public void LoadLayersToLegendControl(ProjectUtil.MapStruct mapInfosCollection, System.Windows.Forms.ImageList imageList, ref System.Windows.Forms.TreeView legendControl)
//{
// if (legendControl.Nodes.Count == 0)
// legendControl.Nodes.Add("layergroup", "ͼ��", imageList.Images.IndexOfKey("layergroup"));
// string sShapeType = string.Empty;
// foreach (ProjectUtil.ILayerStruct item in mapInfosCollection.Layers)
// {
// if (item is ProjectUtil.MapLayerInfoStruct)
// {
// sShapeType = ((MapObjects2.ShapeTypeConstants)(item as ProjectUtil.MapLayerInfoStruct).ShapeType).ToString();
// legendControl.Nodes[0].Nodes.Add(sShapeType,item.AliasName, imageList.Images.IndexOfKey(sShapeType));
// }
// else if (item is ProjectUtil.ImageLayerInfoStruct)
// {
// legendControl.Nodes[0].Nodes.Add("ImageLayer", item.AliasName, imageList.Images.IndexOfKey("ImageLayer"));
// }
// }
//}
public FeatureInformations GetIdentifyFeatureInfos(MapObjects2.Point mousePosition,AxMapObjects2.AxMap mapControl,MapProject.MapStruct mapInfosCollection)
{
FeatureInformations oFeatureInfos = null;
foreach (ILayerStruct oLayerInfos in mapInfosCollection.Layers)
{
if (oLayerInfos.LayerType != (short)LayerTypeConstants.moMapLayer)
continue;
MapUtil.MapOperation oMapOper = new MapOperation();
MapObjects2.MapLayer oMapLayer = oMapOper.GetLayerByName(mapControl, oLayerInfos.AliasName) as MapObjects2.MapLayer;
if (oMapLayer.Visible == false)
continue;
Recordset oSelectedRecords = oMapLayer.SearchShape(mousePosition,SearchMethodConstants.moAreaIntersect, "");
if (oSelectedRecords.EOF)
continue;
oSelectedRecords.MoveFirst();
oFeatureInfos = new FeatureInformations();
oFeatureInfos.CurrentLayerInfos = oLayerInfos;
oFeatureInfos.Geometry = oSelectedRecords.Fields.Item("shape").Value;
TableDesc oTableDesc = oSelectedRecords.TableDesc;
oFeatureInfos.FieldsAndValuesCollection = new Dictionary<string,string>();
int iFieldsCount = oTableDesc.FieldCount;
string sFieldName = "";
string sValue = "";
for (short i = 0; i < iFieldsCount; i++)
{
sFieldName = oTableDesc.get_FieldName(i);
sValue = oSelectedRecords.Fields.Item(sFieldName).ValueAsString;
oFeatureInfos.FieldsAndValuesCollection.Add(sFieldName, sValue);
}
break;
}
return oFeatureInfos;
}
