public ShapeObject(LayerManager layerManager, String filePath)
{
this._layerType = LayerType.Shape;
this.Description = "ESRI Shapedatei";
this.Changed = this.Visible = true;
this.layerManager = layerManager;
this.LayerInfo = new LayerInfo(filePath);
this.access = "rb";
Color tempColor = layerManager.NewLayerStyle.NewColor;
this.vectorInfo = new VectorInfo(tempColor, Color.White, new Pen(tempColor, 1.0f));
this.m_filePath = System.IO.Path.GetDirectoryName(filePath);
this.m_fileName = System.IO.Path.GetFileNameWithoutExtension(filePath);
int i = filePath.LastIndexOf("\\");
this.LayerName = filePath.Substring(i + 1,
filePath.LastIndexOf(".") - i - 1);
// new InmageAttributes
imageAttributes = new ImageAttributes();
imageAttributes.SetColorKey(Color.NavajoWhite, Color.NavajoWhite);
bitmap = new Bitmap(1, 1, PixelFormat.Format16bppRgb555);
}
public ShapeObject(LayerManager layerManager, String filePath)
{
this._layerType = LayerType.Shape;
this.Description = "ESRI Shapedatei";
this.Changed = this.Visible = true;
this.layerManager = layerManager;
this.LayerInfo = new LayerInfo(filePath);
this.access = "rb";
Color tempColor = layerManager.NewLayerStyle.NewColor;
this.vectorInfo = new VectorInfo(tempColor,Color.White,new Pen(tempColor,1.0f));
this.m_filePath = System.IO.Path.GetDirectoryName(filePath);
this.m_fileName = System.IO.Path.GetFileNameWithoutExtension(filePath);
int i = filePath.LastIndexOf("\\");
this.LayerName = filePath.Substring(i + 1,
filePath.LastIndexOf(".") - i - 1);
// new InmageAttributes
imageAttributes = new ImageAttributes();
imageAttributes.SetColorKey(Color.NavajoWhite, Color.NavajoWhite);
bitmap = new Bitmap(1, 1, PixelFormat.Format16bppRgb555);
}
public void addShapefileLayer(string filePath, LayerInfo layerInfo, VectorInfo vectorInfo)
{
//TODO: sollte man testen, ob alle Werte in layerInfo sinnvoll sind, bzw, von Standardkonstruktor abweichen
ShapeObject shp = addShapefileLayer(filePath);
if (layerInfo != null) shp.LayerInfo = layerInfo;
if (vectorInfo != null) {
shp.VectorInfo = vectorInfo;
shp.Visible = vectorInfo.IsVisible;
}
if (LayerChanged != null) LayerChanged(shp);
}
/// <summary>
///
/// </summary>
/// <param name="fileName">gets openFileDialog.FileName as input, its path + fileName of an mwd File</param>
public void importMWD(string fileName)
{
string[] pathnamearray = fileName.Split('\\');
string pathName = ""; //its the path of the file + "\\"
for (int i = 0; i <= pathnamearray.Length - 2; i++) pathName += pathnamearray[i] + '\\';
bool pathFound = false;
LayerInfo layerInfo = null;
VectorInfo vectorInfo = null;
bool isVisible = false;
LayerType tempType = LayerType.Undefined;
string tempName = "";
string file = "";
double[] Min = { 0, 0 };
double[] Max = { 0, 0 };
//check indicates wether all four bbox values are found
int check = 0;
bool oneLayerFound = false;
string errFileNotFound = "";
System.Xml.XmlTextReader reader = new System.Xml.XmlTextReader(fileName); ;
while (reader.Read())
{
if (reader.NodeType == System.Xml.XmlNodeType.Element)
if (reader.Name == "z:row")
{
while (reader.MoveToNextAttribute())
{
#region im while
if (reader.Name == "Xmin") { Min[0] = Convert.ToDouble(reader.Value); check++; }
if (reader.Name == "Xmax") { Max[0] = Convert.ToDouble(reader.Value); check++; }
if (reader.Name == "Ymin") { Min[1] = Convert.ToDouble(reader.Value); check++; }
if (reader.Name == "Ymax") { Max[1] = Convert.ToDouble(reader.Value); check++; }
if (reader.Name == "LayerPfad") //LayerPfad muss vor anderen Attributen stehen
{
file = reader.Value;
if (File.Exists(file)) pathFound = true;
else if (File.Exists(pathName + Path.GetFileName(file)))
{
file = pathName + Path.GetFileName(file);
pathFound = true;
}
else
{
for (int i = 0; i < config.SearchDirList.Count; i++)
{
if (File.Exists(config.SearchDirList[i] + "\\" + Path.GetFileName(file)))
{
file = config.SearchDirList[i] + "\\" + Path.GetFileName(file);
pathFound = true;
break;
}
}
if (!pathFound) //one of the layer in mwd file could not be found
{
errFileNotFound += file + "\r\n";
//should look after other layerFiles
break;
}
}
if (pathFound)
{
oneLayerFound = true;
layerInfo = new LayerInfo();
vectorInfo = new VectorInfo();
layerInfo.FilePath = file;
}
}
if (pathFound)
{
try
{
if (reader.Name == "Punktfarbe") vectorInfo.PointColor = Color.FromArgb(Int32.Parse(reader.Value));
else if (reader.Name == "Linienfarbe") vectorInfo.LineColor = Color.FromArgb(Convert.ToInt32(reader.Value));
else if (reader.Name == "Fuellfarbe") vectorInfo.FillColor = Color.FromArgb(Int32.Parse(reader.Value));
else if (reader.Name == "Layergefuellt") vectorInfo.Fill = (reader.Value == "True");
else if (reader.Name == "LayerBeschriftung") tempName = reader.Value;
else if (reader.Name == "Visible") vectorInfo.IsVisible = Boolean.Parse(reader.Value);
else if (reader.Name == "Linienstaerke") vectorInfo.LayerPen.Width = float.Parse(reader.Value);
else if (reader.Name == "Punktgroesse") vectorInfo.LayerPen.Width = float.Parse(reader.Value);
else if (reader.Name.ToLower() == "layertype")
{
if (reader.Value.ToLower() == "image") tempType = LayerType.Image;
if (reader.Value.ToLower() == "shapefile") tempType = LayerType.Shape;
}
}
catch (Exception)
{
MessageBox.Show("Fehler 0x6221: Die Projektdatei ist fehlerhaft - Layereinstellungen wird ignoriert\nGelesener Wert: "
+ reader.Value + "\nDatei: " + layerInfo.FilePath);
}
}
#endregion
}
if(pathFound)
switch (tempType)
{
case LayerType.Shape:
addShapefileLayer(file, layerInfo, vectorInfo);
break;
case LayerType.Image:
addImageLayer(file,layerInfo);
break;
default:
break;
}
pathFound = false;
tempType = LayerType.Undefined;
tempName = "";
isVisible = false;
layerInfo = null;
vectorInfo = null;
}
}
if ((check == 4) && (oneLayerFound)) // all bounding values are found + onelayer -> draw details of map
{
// scale und firstscale sind schon gesetzt durch das Laden der Layer
MapPanel mp = mainControler.MapPanel;
double zoom = mainControler.MapPanel.calculateZoomFactor(
(Max[0] - Min[0]) * scale, (Max[1] - Min[1]) * scale);
double newAbsoluteZoom = mp.AbsolutZoom * zoom;
PointD newD = new PointD(
Min[0] * firstScale * newAbsoluteZoom,
Max[1] * firstScale * newAbsoluteZoom);
mainControler.PerformAction(
new ZoomAction(
mp.AbsolutZoom,
mainControler.MapPanel.D,
newD,
newAbsoluteZoom,
new PointD(Max[0], -Min[1]),
getMaxAbsoluteZoom(),
mainControler));
}
else {
if(!oneLayerFound) MessageBox.Show("Die Standardprojektdateien konnten nicht gefunden werden.");
//wenn die vier werte nicht gefunden werden, bleiben die Ansicht bei der BBox des 1. Layers
}
reader.Close();
//ensure that not two errorMessages appear if no layer was found
if (!errFileNotFound.Equals("") && oneLayerFound){
ErrorDialog fileNotFoundDialog = new ErrorDialog();
fileNotFoundDialog.ShowDialog("Fehler 0x0500 - Folgende Dateien konnten nicht gefunden werden:\r\n" + errFileNotFound + "Projekt wurde ohne diese Dateien geladen.");
}
mainControler.MapPanel.ScreenChanged = true;
mainControler.MapPanel.Invalidate();
mainControler.MapPanel.Update();
}
