void addLayer(Tn tn)
{
var ext = tn.file.Substring(tn.file.LastIndexOf("."));
object lay = null;
if (ext == ".shp")
{
var shp = new Shapefile();
shp.Open(tn.file);
lay = shp;
tn.tp = 3;
tn.extents = shp.Extents;
tn.Fields = new List <ShpLayer.Field>();
for (var f = 0; f < shp.NumFields; f++)
{
var fe = shp.Field[f];
tn.Fields.Add(new ShpLayer.Field()
{
Name = fe.Name, Length = fe.Width, Type = fe.Type.ToString("G")
});
}
tn.Shapges = new List <ShpLayer.Shape>();
for (var i = 0; i < shp.NumShapes; i++)
{
showtip("正在加载文件：" + tn.file + " " + i + "/" + shp.NumShapes);
var sp = shp.Shape[i];
var spe = new ShpLayer.Shape();
spe.Tp = (byte)sp.ShapeType;
spe.Extent = new Extend(sp.Extents.xMin, sp.Extents.yMin, sp.Extents.xMax, sp.Extents.yMax);
var data = new Dictionary <string, string>();
for (var f = 0; f < shp.NumFields; f++)
{
data.Add(shp.Field[f].Name, shp.Table.CellValue[f, i] + "");
}
spe.Data = data;
for (var j = 0; j < sp.NumParts; j++)
{
spe.Points.Add(j, getPoints(sp.PartAsShape[j]));
}
tn.Shapges.Add(spe);
}
}
else
{
var img = new MapWinGIS.Image();
img.Open(tn.file);
var r = false;
img.SetNoDataValue(0, ref r);
lay = img;
tn.tp = 2;
tn.extents = img.Extents;
}
tn.inptr = map1.AddLayer(lay, true);
showtip("文件：" + tn.file + " 加载完成");
}
//Creates a shape file that contains all flights lat and long points and then generates a feald in the table that contains all flights images
private void CreatePointShapefile()
{
axMap1.Projection = tkMapProjection.PROJECTION_WGS84;
axMap1.TileProvider = tkTileProvider.OpenStreetMap;
var positions = pR.GetPositionsFromDB();
var sfPoints = new Shapefile();
sfPoints.CreateNewWithShapeID("", ShpfileType.SHP_POINT);
// creating points and inserting them in the shape
foreach (Position position in positions)
{
int count = 0;
var pnt = new Point();
pnt.x = Convert.ToDouble(position.longitude);
pnt.y = Convert.ToDouble(position.latitude);
Shape shp = new Shape();
shp.Create(ShpfileType.SHP_POINT);
int index = 0;
shp.InsertPoint(pnt, ref index);
sfPoints.EditInsertShape(shp, ref count);
count++;
}
var _idShape = axMap1.AddLayer(sfPoints, true);
int indexo = sfPoints.Table.FieldIndexByName["MWShapeId"];
var names = new HashSet <string>();
for (int i = 0; i < sfPoints.Table.NumRows; i++)
{
names.Add(sfPoints.Table.CellValue[indexo, i].ToString());
}
string[] files = Directory.GetFiles(@"D:\Faks\Druga godina\Treci Semestar\Programiranje_u_NET_okolini\Konstrukcijska_Vjezba\FlightTracker\FlightTracker\Resources\imagesOfPlanes");
foreach (string file in files)
{
string name = Path.GetFileNameWithoutExtension(file);
if (Path.GetExtension(file).ToLower() == ".png" && names.Contains(name))
{
MapWinGIS.Image img = new MapWinGIS.Image();
if (img.Open(file, ImageType.USE_FILE_EXTENSION, true, null))
{
ShapefileCategory ct = new ShapefileCategory();
ct = sfPoints.Categories.Add(name);
ct.DrawingOptions.PointType = tkPointSymbolType.ptSymbolPicture;
ct.DrawingOptions.PictureScaleX = 0.8;
ct.DrawingOptions.PictureScaleY = 0.8;
ct.DrawingOptions.DrawingMode = tkVectorDrawingMode.vdmGDIPlus;
sfPoints.CollisionMode = tkCollisionMode.AllowCollisions;
ct.Expression = "[MWShapeId]=" + name;
ct.DrawingOptions.Picture = img;
sfPoints.DefaultDrawingOptions = ct.DrawingOptions;
}
}
}
sfPoints.Categories.ApplyExpressions();
axMap1.KnownExtents = tkKnownExtents.keCroatia;
}
/// <summary>
/// Changes the textures
/// </summary>
void iconControl1_SelectionChanged()
{
string filename = iconControl1.SelectedName;
if (filename == string.Empty)
{
return;
}
// seeking the transarent color
Bitmap bmp = new Bitmap(filename);
Color clrTransparent = Color.White;
for (int i = 0; i < bmp.Width; i++)
{
int j;
for (j = 0; j < bmp.Height; j++)
{
Color clr = bmp.GetPixel(i, j);
if (clr.A == 0)
{
clrTransparent = clr;
break;
}
}
if (j != bmp.Width)
{
break;
}
}
MapWinGIS.Image img = new MapWinGIS.Image();
if (img.Open(filename, ImageType.USE_FILE_EXTENSION, true, null))
{
img.LoadBuffer(50);
img.TransparencyColor = Colors.ColorToUInteger(clrTransparent);
img.TransparencyColor2 = Colors.ColorToUInteger(clrTransparent);
img.UseTransparencyColor = true;
_options.Picture = img;
DrawPreview();
}
else
{
string errString = string.Empty;
if (img.LastErrorCode != 0)
{
errString = ": " + img.get_ErrorMsg(img.LastErrorCode);
}
Globals.MessageBoxError("Failed to open image: " + errString);
}
}
public bool AddLayers(string name)
{
//this.mapControl.RemoveAllLayers();
//this.mapControl.LockWindow(tkLockMode.lmLock);
if (name.ToLower().EndsWith(".shp"))
{
Shapefile shp = new Shapefile();
shp.Open(name, null);
int layerID = mapControl.AddLayer(shp, true);
//indexLayers.Insert(0, layerID);
}
else if (openDialog.SafeFileName.ToLower().EndsWith(".tif") ||
openDialog.SafeFileName.ToLower().EndsWith(".png") ||
openDialog.SafeFileName.ToLower().EndsWith(".jpg"))
{
MapWinGIS.Image img = new MapWinGIS.Image();
img.Open(name, ImageType.TIFF_FILE, false, null);
img.UseRgbBandMapping = true;
for (int i = 0; i < img.NoBands; i++)
{
bandIndex.Add(i);
}
//MessageBox.Show(img.UseRgbBandMapping.ToString());
int layer = mapControl.AddLayer(img, true);
//indexLayers.Insert(0, layer);
}
// List on Tree Layers
var splited = openDialog.FileName.Split('\\');
treeLayers.CheckBoxes = true;
treeLayers.AfterCheck += treeLayer_AfterCheck;
TreeNode layerNode = new TreeNode(splited[splited.Length - 1].Split('.')[0]);
layerNode.Checked = true;
treeLayers.Nodes[0].Nodes.Add(layerNode);
layerNode.Parent.Checked = true;
// Draw Marker
shp_tmp = new Shapefile();
if (!shp_tmp.CreateNewWithShapeID("", ShpfileType.SHP_POINT))
{
MessageBox.Show("Failed to create shapefile: " + shp_tmp.ErrorMsg[shp_tmp.LastErrorCode]);
return(false);
}
int layer_tmp = mapControl.AddLayer(shp_tmp, true);
mapControl.CursorMode = tkCursorMode.cmNone;
mapControl.MouseDownEvent += mapControl_MouseDownEvent;
return(this.mapControl.NumLayers > 0);
}
/// <summary>
/// Reprojects image
/// </summary>
public static TestingResult Reproject(MapWinGIS.Image image, out MapWinGIS.Image imageNew, MapWinGIS.GeoProjection projection, frmTesterReport report)
{
MapWinGIS.GeoProjection projImage = new MapWinGIS.GeoProjection();
projImage.ImportFromProj4(image.GetProjection());
string sourcePrj = image.GetProjection();
string targetPrj = projection.ExportToProj4();
string origFilename = image.Filename;
MapWinGIS.ICallback callback = image.GlobalCallback;
imageNew = null;
LayerSource obj = new LayerSource(image);
LayerSource objNew = null;
if (CoordinateTransformation.SeekSubstituteFile(obj, projection, out objNew))
{
imageNew = objNew.Image;
return(TestingResult.Substituted);
}
string newFilename = CoordinateTransformation.FilenameWithProjectionSuffix(origFilename, projImage, projection);
newFilename = CoordinateTransformation.GetSafeNewName(newFilename);
// setting callback
if (report != null)
{
if (!report.Visible)
{
report.InitProgress(projection);
}
report.ShowFilename(image.Filename);
}
MapWinGIS.GeoProcess.SpatialReference.ProjectImage(sourcePrj, targetPrj, origFilename, newFilename, report);
if (report != null)
{
report.ClearFilename();
}
imageNew = new MapWinGIS.Image();
if (imageNew.Open(newFilename, MapWinGIS.ImageType.USE_FILE_EXTENSION, false, callback))
{
return(TestingResult.Ok);
}
else
{
imageNew = null;
return(TestingResult.Error);
}
}
public static IImageSource Open(string filename, bool inRam)
{
var img = new Image();
if (!img.Open(filename, ImageType.USE_FILE_EXTENSION, inRam))
{
Logger.Current.Warn("Failed to open datasource: " + img.ErrorMsg[img.LastErrorCode]);
return(null);
}
return(Wrap(img));
}
private void AddRasterLayerToolStripMenuItem1_Click(object sender, EventArgs e)
{
string FilePath, Filename;
FilePath = @"F:\AY\SCREEN_CAPTURE\ARCPY\Catchment\cat_poly\cat_poly.shp";
OpenFileDialog openfiledialog1 = new OpenFileDialog();
openfiledialog1.Filter = "Raster tif(*.tif)|*.tif|Raster png(*.png)|*.png|All Files(*.*)|*.*";
openfiledialog1.FilterIndex = 1;
if (openfiledialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
FilePath = openfiledialog1.FileName;
}
else if (openfiledialog1.ShowDialog() == System.Windows.Forms.DialogResult.Cancel)
{
//return;
}
//FilePath = @"F:\AY\SCREEN_CAPTURE\ARCPY\Catchment\cat_poly\cat_poly.shp";
int layerHandle = -1;
if (FilePath.ToLower().EndsWith(".tif") ||
FilePath.ToLower().EndsWith(".png"))
{
MapWinGIS.Image img = new MapWinGIS.Image();
if (img.Open(FilePath, ImageType.TIFF_FILE, false, null))
{
layerHandle = axMap1.AddLayer(img, true);
//HandleValue[LayerNumbers] = axMap1.AddLayer(img, true);
//AllLoadedFileName[LayerNumbers] = FilePath.ToString();
AllLoadedFileName[layerHandle] = FilePath.ToString();
//Level 2
//treeView1.Nodes[0].Nodes.Add(FilePath.ToString(), FilePath.ToString()); //0 0
Filename = Path.GetFileName(FilePath);
treeView1.Nodes[0].Nodes.Add(Filename);
///LayerNumbers++;
}
else
{
MessageBox.Show(img.ErrorMsg[img.LastErrorCode]);
}
}
//TxtLayerNumber.Text = LayerNumbers.ToString();
}
public static IRasterSource Open(string filename)
{
var img = new Image();
if (!img.Open(filename))
{
throw new ApplicationException("Failed to open datasource: " + img.ErrorMsg[img.LastErrorCode]);
}
if (img.SourceType != tkImageSourceType.istGDALBased)
{
// TODO: force opening BMP files with GDAL as well for uniformity
throw new ApplicationException("Image format isn't supported by RasterSource");
}
return(new RasterSource(img));
}
/// <summary>
///当选择了icon，更新预览
/// </summary>
private void IconControl1SelectionChanged()
{
string filename = iconControl1.SelectedName;
if (string.IsNullOrWhiteSpace(filename))
{
return;
}
var bmp = new Bitmap(filename);
Color clrTransparent = Color.White;
MapWinGIS.Image img = new MapWinGIS.Image();
if (img.Open(filename, ImageType.USE_FILE_EXTENSION, true, null))
{
img.LoadBuffer(50);
img.TransparencyColor = Colors.ColorToUInteger(clrTransparent);
img.TransparencyColor2 = Colors.ColorToUInteger(clrTransparent);
img.UseTransparencyColor = true;
_options.PointType = tkPointSymbolType.ptSymbolPicture;
_options.Picture = img;
UpdatePrictureScale();
DrawPreview();
}
else
{
string errString = string.Empty;
if (img.LastErrorCode != 0)
{
errString = ": " + img.ErrorMsg[img.LastErrorCode];
}
MessageBox.Show("Failed to open image: " + errString);
}
if (!_noEvents)
{
btnApply.Enabled = true;
}
}
private void UpdateGridToMap()
{
int layerHandler;
/*
* foreach (MapWinGIS.Image UpdateMapGridImage in gridImages)
* {
* layerHandler = Map.AddLayer(GridImage, true);
* gridLayerHandlers.Add(layerHandler);
* Map.set_ImageLayerPercentTransparent(layerHandler, ((float)vSclbTransparent.Value) / 100);
* }
*
* Map.ZoomToMaxExtents();
*/
MapWinGIS.Image img = new MapWinGIS.Image();
img.Open((string)Map.Tag);
layerHandler = Map.AddLayer(img, true);
gridLayerHandlers.Add(layerHandler);
Map.set_ImageLayerPercentTransparent(layerHandler, ((float)vSclbTransparent.Value) / 100);
Map.ZoomToMaxExtents();
}
private MapWinGIS.Image OpenMarker(string path)
{
if (!File.Exists(path))
{
MessageBox.Show("Can't find the file: " + path);
}
else
{
MapWinGIS.Image img = new MapWinGIS.Image();
if (!img.Open(path, ImageType.USE_FILE_EXTENSION, true, null))
{
MessageBox.Show(img.ErrorMsg[img.LastErrorCode]);
img.Close();
}
else
{
return(img);
}
}
return(null);
}
private void PointIco(string icopath)
{
int index = _shape.Table.FieldIndexByName["cat"];
var names = new HashSet <string>();
for (int i = 0; i < _shape.Table.NumRows; i++)
{
names.Add(_shape.Table.CellValue[index, i].ToString());
}
string[] files = Directory.GetFiles(icopath);
foreach (string file in files)
{
string name = Path.GetFileNameWithoutExtension(file);
if (Path.GetExtension(file).ToLower() == ".png" && names.Contains(name))
{
MapWinGIS.Image img = new MapWinGIS.Image();
if (img.Open(file, ImageType.USE_FILE_EXTENSION, true, null))
{
ShapefileCategory ct = new ShapefileCategory();
ct = _shape.Categories.Add(name);
ct.DrawingOptions.PointType = tkPointSymbolType.ptSymbolPicture;
ct.DrawingOptions.PictureScaleX = 0.8;
ct.DrawingOptions.PictureScaleY = 0.8;
ct.DrawingOptions.DrawingMode = tkVectorDrawingMode.vdmGDIPlus;
_shape.CollisionMode = tkCollisionMode.AllowCollisions;
ct.Expression = " [cat]=" + name;
ct.DrawingOptions.Picture = img;
_shape.DefaultDrawingOptions = ct.DrawingOptions;
}
}
_shape.Categories.ApplyExpressions();
}
}
/// <summary>
/// Load map layers from XML file generated by axmap.SaveMapState.
///
/// Layers are added to the map and is followed by restoring the map extent.
/// The first added layer automatically sets the map control's projection.
/// </summary>
/// <param name="restoreMapState">
/// When restoreMapState:true, map state is restored
/// We use restoreMapState:false to load the layers but not restore axMap extent.
/// </param>
public void LoadMapState(bool restoreMapState = true)
{
_fileMapState = $@"{global.ApplicationPath}\mapstate";
if (File.Exists(_fileMapState))
{
var doc = new XmlDocument();
var proceed = true;
var fileName = "";
try
{
doc.Load(_fileMapState);
}
catch (XmlException ex)
{
Logger.Log(ex.Message, "MapLayersHandler", "LoadMapState");
proceed = false;
}
if (proceed)
{
foreach (XmlNode ly in doc.DocumentElement.SelectNodes("//Layer"))
{
fileName = ly.Attributes["Filename"].Value;
var isVisible = true;
isVisible = ly.Attributes["LayerVisible"]?.Value == "1";
if (ly.Attributes["LayerType"].Value == "Shapefile")
{
var sf = new Shapefile();
if (sf.Open(fileName))
{
var h = AddLayer(sf, ly.Attributes["LayerName"].Value, isVisible);
_sfSymbologyHandler.SymbolizeLayer(ly.InnerXml);
_currentMapLayer.Visible = ly.Attributes["LayerVisible"].Value == "1";
_sfLabelHandler = new ShapefileLabelHandler(_currentMapLayer);
if (ly.FirstChild.Name == "ShapefileClass")
{
foreach (XmlNode child in ly.FirstChild.ChildNodes)
{
if (child.Name == "LabelsClass" && child.Attributes["Generated"].Value == "1")
{
_currentMapLayer.IsLabeled = child.Attributes["Generated"].Value == "1";
_sfLabelHandler.LabelShapefile(child.OuterXml);
}
}
}
}
}
else if (ly.Attributes["LayerType"].Value == "Image")
{
//code when layertype is image
var img = new MapWinGIS.Image();
if (img.Open(fileName))
{
var h = AddLayer(img, ly.Attributes["LayerName"].Value, isVisible);
}
}
}
if (restoreMapState)
{
//We restore saved extent of the map but not the projection. Since layers
//were already added to the map, the first layer sets the map's projection.
foreach (XmlNode ms in doc.DocumentElement.SelectNodes("//MapState "))
{
var ext = new Extents();
ext.SetBounds(
double.Parse(ms.Attributes["ExtentsLeft"].Value),
double.Parse(ms.Attributes["ExtentsBottom"].Value),
0,
double.Parse(ms.Attributes["ExtentsRight"].Value),
double.Parse(ms.Attributes["ExtentsTop"].Value),
0);
_axmap.Extents = ext;
_axmap.ExtentPad = double.Parse(ms.Attributes["ExtentsPad"].Value);
}
}
}
}
else
{
File.Create(_fileMapState);
}
}