/// <summary>
/// 获取某个路径下的MPJ文件
/// </summary>
/// <param name="dirInfo"></param>
private void get_MPJ_File(DirectoryInfo dirInfo)
{
advTreeMPJ.Nodes.Clear();
int count = 0;
foreach (FileInfo file in dirInfo.GetFiles())
{
if (file.Extension.Equals(".MPJ"))
{
count++;//用于显示进度条数据
Node pNode = new Node();
pNode.Text = file.Name;
advTreeMPJ.Nodes.Add(pNode);
//打开工程文件 加载工程下的图层文件
WorkSpace.IMxWorkSpace ws = new WorkSpace.MxWorkSpaceClass();
ws.Open(file.DirectoryName + "\\" + file.Name, WorkSpace.EnumOpenMode.OpenReadOnly);
XMap map = ws.GetMapByName(file.Name.Split('.')[0]);
ws.ActiveMap = map;
//遍历工程文件下的所有图层文件
for (int i = 1; i <= map.LayerCount; i++)
{
IXMapLayer mapLayer = map.get_Layer(i);
Node childNode = new Node();
childNode.Text = mapLayer.LayerName;
pNode.Nodes.Add(childNode);
}
ws.Close(WorkSpace.EnumCloseMode.NoDlgDiscard);
SetTextMessage(count * 100 / dirInfo.GetFiles().Length);
}
}
}
/// <summary>
/// Converts generic list of objects to DataTable
/// </summary>
/// <param name="x"></param>
/// <returns></returns>
private DataTable GetDataTable(IList x)
{
if (x.Count < 1) return null;
var m = new XMap(x[0]);
var c = m.Values.Count;
var t = GetDataTable(x[0]);
object[] r;
var rt = x.Count;
for (int i = 0, rc = 1; rc < rt; i = 0, rc++) {
r = new object[c];
m = new XMap(x[rc]);
m.ForEach(d => {
if (d.Value == null) r[i++] = DBNull.Value;
else r[i++] = (m.Types[d.Key] == typeof(DateTime) && (DateTime)d.Value == DateTime.MinValue) ? DBNull.Value : d.Value;
});
t.Rows.Add(r);
}
return t;
}
/// <summary>
/// Converts generic object to DataTable with 1 row
/// </summary>
/// <param name="x"></param>
/// <returns></returns>
private DataTable GetDataTable(object x)
{
var m = new XMap(x);
var t = new DataTable();
var r = new object[m.Values.Count];
var i = 0;
Type type;
Type nnType;
m.ForEach(d => {
type = m.Types[d.Key];
nnType = Nullable.GetUnderlyingType(type);
if (nnType != null) type = nnType;
t.Columns.Add(d.Key, type);
if (d.Value == null) r[i++] = DBNull.Value;
else r[i++] = (m.Types[d.Key] == typeof(DateTime) && (DateTime)d.Value == DateTime.MinValue) ? DBNull.Value : d.Value;
});
t.Rows.Add(r);
return t;
}
/// <inheritdoc/>
public override byte[] TryGetStreamInternal(double left, double top, double right, double bottom, int width, int height)
{
// load effective layers into an array to avoid multiple enumerations
var effectiveLayers = EffectiveXMapLayers
.Select(layer => new { IsBaseLayer = BaseXMapLayers.Any(baseLayer => baseLayer.Name == layer.Name), Layer = layer })
.ToArray();
// setup size
var size = new System.Windows.Size(width, height);
// setup map section
var mapSection = new MapSectionByBounds()
{
bounds = new Bounds()
{
minX = left,
maxX = right,
minY = Math.Min(top, bottom),
maxY = Math.Max(top, bottom)
}
};
// TODO: implement layer visibility as soon as xMap-2 supports this through its SOAP interface
//
// the xMap-2 that was integrated was not able to disable base layers when using the SOAP. In debug versions this will
// be ignored; for release versions we're going to throw a NotImplementedException when any of the base layers hase
// been disabled.
var disabledBaseLayers = effectiveLayers
.Where(item => item.IsBaseLayer && !item.Layer.Enabled)
.Select(item => item.Layer.Name)
.ToArray();
if (disabledBaseLayers.Length > 0)
{
var message = "currently base layers cannot be disabled when requesting map images by bounds [affects: " + string.Join(", ", disabledBaseLayers) + "]";
#if DEBUG
Debug.WriteLine("WARNING: " + message);
#else
if (!IgnoreMissingLayeredMapCapabilities)
{
throw new NotImplementedException(message);
}
#endif
}
// create and initialize the service
using (var service = new XMap())
{
service.Url = url;
service.Timeout = 8000;
if (!string.IsNullOrEmpty(User) && !string.IsNullOrEmpty(Password))
{
service.PreAuthenticate = true;
service.Credentials = new CredentialCache {
{ new Uri(url), "Basic", new NetworkCredential(User, Password) }
};
}
// setup map image request
var mapRequest = new MapRequest()
{
imageOptions = new ImageOptions()
{
format = ImageFormat.PNG, formatSpecified = true,
width = width, widthSpecified = true,
height = height, heightSpecified = true,
},
mapSection = mapSection,
coordinateFormat = "EPSG:76131",
storedProfile = CustomProfile,
resultFields = new ResultFields()
{
image = true, imageSpecified = true
}
};
// TODO: assumption: all non-base layers in EffectiveXMapLayers are to be enabled via mapRequest.requestProfile.featureLayerProfile
//
// Turn enabled non-base layers into Theme elements. Furthermore, request object inormation for
// the Theme elements added when a map object information sink has been provided.
var featureLayerThemes = effectiveLayers
.Where(item => !item.IsBaseLayer && item.Layer.Enabled)
.Select(item => item.Layer.AsTheme())
.ToArray();
if (featureLayerThemes.Any())
{
mapRequest.requestProfile = new RequestProfile()
{
featureLayerProfile = new FeatureLayerProfile()
{
themes = featureLayerThemes
}
};
if (MapObjectInformationSink != null)
{
mapRequest.resultFields.featureThemeIds = featureLayerThemes.Select(theme => theme.id).ToArray();
}
}
// send request
var mapResponse = service.renderMap(mapRequest);
#if DEBUG
// for debug version, check if the image returned matches our request
var requestedBounds = ((MapSectionByBounds)mapRequest.mapSection).bounds;
if (!BoundingBoxesAreEqual(requestedBounds, mapResponse.bounds))
{
IssueBoundingBoxWarning(requestedBounds, mapResponse.bounds, width, height, mapRequest.storedProfile ?? "");
}
#endif
// call object information sink when object information has been delivered
if (MapObjectInformationSink != null && mapResponse.features != null)
{
MapObjectInformationSink(
mapResponse.features.Select(feature => new XServer2Feature(feature) as IMapObject),
new MapRectangle(mapSection.bounds.minX, mapSection.bounds.maxX, mapSection.bounds.minY, mapSection.bounds.maxY),
size
);
}
// done, return rendered map image
return(mapResponse.image);
}
}
//更新工程文件以及该工程文件的图层文件
private void tsmiMPJFileUpdate_Click(object sender, EventArgs e)
{
UpdateMPJFile umpjdlg = new UpdateMPJFile(this);
if (umpjdlg.ShowDialog() == DialogResult.OK)
{
//如果需要备份 先备份MPJ文件
if (SwichBtnVale)
{
//备份文件
BackupFile(this.advTreeMPJ.SelectedNode.Text, MPJ_Path, SaveMPJFilePath);
foreach (Node n in this.advTreeMPJ.SelectedNode.Nodes)
{
BackupFile(n.Text, MPJ_Path, SaveMPJFilePath);
}
//先删除MPJ文件以及该工程文件下的图层文件
DeleteFile(this.advTreeMPJ.SelectedNode.Text, MPJ_Path);
foreach (Node n in this.advTreeMPJ.SelectedNode.Nodes)
{
DeleteFile(n.Text, MPJ_Path);
}
//更新MPJ文件
UpdateFile(NewMPJFile, NewMPJFilePath.Replace("\\" + NewMPJFile, ""), MPJ_Path);
//打开工程文件 更新工程下的图层文件
WorkSpace.IMxWorkSpace ws = new WorkSpace.MxWorkSpaceClass();
ws.Open(NewMPJFilePath, WorkSpace.EnumOpenMode.OpenReadOnly);
XMap map = ws.GetMapByName(NewMPJFile.Replace(".MPJ", ""));
ws.ActiveMap = map;
for (int i = 1; i <= map.LayerCount; i++)
{
IXMapLayer mapLayer = map.get_Layer(i);
UpdateFile(mapLayer.LayerName, NewMPJFilePath.Replace("\\" + NewMPJFile, ""), MPJ_Path);
}
ws.Close(WorkSpace.EnumCloseMode.NoDlgDiscard);
}
else//不备份直接更新
{
//先删除MPJ文件以及该工程文件下的图层文件
DeleteFile(this.advTreeMPJ.SelectedNode.Text, MPJ_Path);
foreach (Node n in this.advTreeMPJ.SelectedNode.Nodes)
{
DeleteFile(n.Text, MPJ_Path);
}
//更新MPJ文件
UpdateFile(NewMPJFile, NewMPJFilePath.Replace("\\" + NewMPJFile, ""), MPJ_Path);
//打开工程文件 更新工程下的图层文件
WorkSpace.IMxWorkSpace ws = new WorkSpace.MxWorkSpaceClass();
ws.Open(NewMPJFilePath, WorkSpace.EnumOpenMode.OpenReadOnly);
XMap map = ws.GetMapByName(NewMPJFile.Replace(".MPJ", ""));
ws.ActiveMap = map;
for (int i = 1; i <= map.LayerCount; i++)
{
IXMapLayer mapLayer = map.get_Layer(i);
UpdateFile(mapLayer.LayerName, NewMPJFilePath.Replace("\\" + NewMPJFile, ""), MPJ_Path);
}
ws.Close(WorkSpace.EnumCloseMode.NoDlgDiscard);
}
}
}
