private void SerializeProject(MapStruct map, string saveFileName)
{
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter oFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
// System.Runtime.Serialization.Formatters.Soap.SoapFormatter oFormatter = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();
System.IO.FileStream oFileStream = new System.IO.FileStream(saveFileName, System.IO.FileMode.Create, System.IO.FileAccess.ReadWrite);
oFormatter.Serialize(oFileStream, map);
}
public MapStruct DeserializeProject(string projectFileName)
{
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter oFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
//System.Runtime.Serialization.Formatters.Soap.SoapFormatter oFormatter = new System.Runtime.Serialization.Formatters.Soap.SoapFormatter();
MapStruct oMap = new MapStruct();
using (System.IO.FileStream oFileStream = new System.IO.FileStream(projectFileName, System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
oMap = oFormatter.Deserialize(oFileStream) as MapStruct;
}
return(oMap);
}
public MapStruct LoadProjectByMapInfos(string projectFileName, AxMapObjects2.AxMap mapControl)
{
ProjectSerialization oProjectSerialization = new ProjectSerialization();
MapStruct oMapStruct = oProjectSerialization.DeserializeProject(projectFileName);
List <ILayerStruct> oLayers = oMapStruct.Layers;
MapObjects2.DataConnection oConn = new MapObjects2.DataConnectionClass();
foreach (ILayerStruct oLayer in oLayers)
{
if (oLayer is MapLayerInfoStruct)
{
MapObjects2.MapLayer oMapLayer = new MapObjects2.MapLayerClass();
oConn.Database = System.IO.Path.GetDirectoryName(oLayer.FileName);
if (oConn.Connect())
{
oMapLayer.GeoDataset = oConn.FindGeoDataset(oLayer.DataSetName);
this.SetLayerRender(oMapLayer, (oLayer as MapLayerInfoStruct).Render);
this.ConvertSymbol((oLayer as MapLayerInfoStruct).Symbol, oMapLayer.Symbol);
oMapLayer.Name = oLayer.AliasName;
oMapLayer.Visible = oLayer.Visible;
oMapLayer.Tag = string.Format("{0}-{1}", oLayer.MinLevel, oLayer.MaxLevel);
mapControl.Layers.Add(oMapLayer);
oConn.Disconnect();
}
}
else if (oLayer is ImageLayerInfoStruct)
{
//not implement
//MapObjects2.ImageLayer oImageLayer = new MapObjects2.ImageLayerClass();
//oImageLayer.Name = oLayer.Name;
}
}
MapObjects2.Rectangle oViewExtent = new MapObjects2.RectangleClass();
oViewExtent.Left = oMapStruct.BBox.MinX;
oViewExtent.Top = oMapStruct.BBox.MinY;
oViewExtent.Right = oMapStruct.BBox.MaxX;
oViewExtent.Bottom = oMapStruct.BBox.MaxY;
mapControl.Extent = oViewExtent;
//mapControl.CoordinateSystem = oMapStruct.CoordinateSystem;
return(oMapStruct);
}
public void SaveMapInfosToProject(AxMapObjects2.AxMap mapControl, string saveFileName, MapStruct currentMapInfos)
{
MapStruct oMapStruct = new MapStruct();
oMapStruct.BBox.MinX = mapControl.Extent.Left;
oMapStruct.BBox.MinY = mapControl.Extent.Top;
oMapStruct.BBox.MaxX = mapControl.Extent.Right;
oMapStruct.BBox.MaxY = mapControl.Extent.Bottom;
oMapStruct.BBox.Width = mapControl.Extent.Width;
oMapStruct.BBox.Height = mapControl.Extent.Height;
// oMapStruct.CoordinateSystem = mapControl.CoordinateSystem;
short iLayersCount = mapControl.Layers.Count;
for (short i = (short)(iLayersCount - 1); i >= 0; i--)
{
object oLayer = mapControl.Layers.Item(i);
if (oLayer is MapObjects2.MapLayer)
{
MapObjects2.MapLayer oMapLayer = oLayer as MapObjects2.MapLayer;
MapLayerInfoStruct oMapLayerStruct = new MapLayerInfoStruct();
oMapLayerStruct.FileName = currentMapInfos.FindLayer(oMapLayer.Name).FileName;
oMapLayerStruct.LayerType = (short)oMapLayer.LayerType;
oMapLayerStruct.AliasName = oMapLayer.Name;
oMapLayerStruct.DataSetName = System.IO.Path.GetFileNameWithoutExtension(oMapLayerStruct.FileName);
oMapLayerStruct.ShapeType = (short)oMapLayer.shapeType;
oMapLayerStruct.Visible = oMapLayer.Visible;
oMapLayerStruct.MinLevel = int.Parse(oMapLayer.Tag.Split('-')[0]);
oMapLayerStruct.MaxLevel = int.Parse(oMapLayer.Tag.Split('-')[1]);
oMapLayerStruct.Render = this.ExportLayerRender(oMapLayer);
this.DeconvertSymbol(oMapLayer.Symbol, oMapLayerStruct.Symbol);
oMapStruct.Layers.Add(oMapLayerStruct as ILayerStruct);
}
else if (oLayer is MapObjects2.ImageLayer)
{
throw new NotImplementedException();
}
}
this.SerializeProject(oMapStruct, saveFileName);
}
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);
}
/// <summary>
/// ����ͼ�㼯��
/// </summary>
/// <param name="layerPaths">ͼ��·������</param>
/// <param name="map">��ͼ����</param>
public void LoadLayers(List<string> layerPaths,MapStruct mapInfoCollection, AxMapObjects2.AxMap mapControl)
{
BaseHandler.MapManager oMapManager = new BaseHandler.MapManager();
ProjectSerialization oProjectSerilization = new ProjectSerialization();
foreach (string sLayerPath in layerPaths)
{
string sFileExtent = System.IO.Path.GetExtension(sLayerPath);
LayerTypeConstants oLayerType = oMapManager.GetLayerTypeByFileExtent(sFileExtent);
if (oLayerType == LayerTypeConstants.moMapLayer)
{
MapLayer oMapLayer = oMapManager.GetSingleVectorLayer(sLayerPath);
oMapLayer.Tag = "0-0";
mapControl.Layers.Add(oMapLayer);
MapLayerInfoStruct oMapLayerStruct = oProjectSerilization.LoadLayerInfos(oMapLayer, sLayerPath, -1, -1);
mapInfoCollection.Layers.Insert(0,oMapLayerStruct);
}
else if (oLayerType == LayerTypeConstants.moImageLayer)
{
ImageLayer oImageLayer = oMapManager.GetSingleImageLayer(sLayerPath);
oImageLayer.Tag = "0-0";
mapControl.Layers.Add(oImageLayer);
ImageLayerInfoStruct oImageLayerStruct = oProjectSerilization.LoadLayerInfos(oImageLayer, sLayerPath, -1, -1);
mapInfoCollection.Layers.Insert(0,oImageLayerStruct);
}
}
}
