static void doc_PrintPage(object sender, PrintPageEventArgs e)
{
// Create the output format
outputFormatObj of = new outputFormatObj("CAIRO/WINGDIPRINT", "cairowinGDIPrint");
map.appendOutputFormat(of);
map.selectOutputFormat("cairowinGDIPrint");
map.resolution = e.Graphics.DpiX;
Console.WriteLine("map resolution = " + map.resolution.ToString() + "DPI defresolution = " + map.defresolution.ToString() + " DPI");
// Calculating the desired image size to cover the entire area;
map.width = Convert.ToInt32(e.PageBounds.Width * e.Graphics.DpiX / 100);
map.height = Convert.ToInt32(e.PageBounds.Height * e.Graphics.DpiY / 100);
Console.WriteLine("map size = " + map.width.ToString() + " * " + map.height.ToString() + " pixels");
IntPtr hdc = e.Graphics.GetHdc();
try
{
// Attach the device to the outputformat for drawing
of.attachDevice(hdc);
// Drawing directly to the GDI context
using (imageObj image = map.draw()) { };
}
finally
{
of.attachDevice(IntPtr.Zero);
e.Graphics.ReleaseHdc(hdc);
}
e.HasMorePages = false;
}
public static void Main(string[] args)
{
Console.WriteLine("");
if (args.Length < 2)
{
usage();
}
mapObj map = new mapObj(args[0]);
Console.WriteLine("# Map layers " + map.numlayers + "; Map name = " + map.name);
for (int i = 0; i < map.numlayers; i++)
{
Console.WriteLine("Layer [" + i + "] name: " + map.getLayer(i).name);
}
try
{
// Create the output format
outputFormatObj of = new outputFormatObj("CAIRO/WINGDI", "cairowinGDI");
map.appendOutputFormat(of);
map.selectOutputFormat("cairowinGDI");
Bitmap mapImage = new Bitmap(map.width, map.height, PixelFormat.Format32bppRgb);
using (Graphics g = Graphics.FromImage(mapImage))
{
IntPtr hdc = g.GetHdc();
try
{
// Attach the device to the outputformat for drawing
of.attachDevice(hdc);
// Drawing directly to the GDI context
using (imageObj image = map.draw()) { };
}
finally
{
of.attachDevice(IntPtr.Zero);
g.ReleaseHdc(hdc);
}
}
mapImage.Save(args[1]);
}
catch (Exception ex)
{
Console.WriteLine("\nMessage ---\n{0}", ex.Message);
Console.WriteLine(
"\nHelpLink ---\n{0}", ex.HelpLink);
Console.WriteLine("\nSource ---\n{0}", ex.Source);
Console.WriteLine(
"\nStackTrace ---\n{0}", ex.StackTrace);
Console.WriteLine(
"\nTargetSite ---\n{0}", ex.TargetSite);
}
}
public static void Main(string[] args)
{
Console.WriteLine("");
if (args.Length < 2) usage();
mapObj map = new mapObj(args[0]);
Console.WriteLine("# Map layers " + map.numlayers + "; Map name = " + map.name);
for (int i = 0; i < map.numlayers; i++)
{
Console.WriteLine("Layer [" + i + "] name: " + map.getLayer(i).name);
}
try
{
// Create the output format
outputFormatObj of = new outputFormatObj("CAIRO/WINGDI", "cairowinGDI");
map.appendOutputFormat(of);
map.selectOutputFormat("cairowinGDI");
Bitmap mapImage = new Bitmap(map.width, map.height, PixelFormat.Format32bppRgb);
using (Graphics g = Graphics.FromImage(mapImage))
{
IntPtr hdc = g.GetHdc();
try
{
// Attach the device to the outputformat for drawing
of.attachDevice(hdc);
// Drawing directly to the GDI context
using (imageObj image = map.draw()) { };
}
finally
{
of.attachDevice(IntPtr.Zero);
g.ReleaseHdc(hdc);
}
}
mapImage.Save(args[1]);
}
catch (Exception ex)
{
Console.WriteLine( "\nMessage ---\n{0}", ex.Message );
Console.WriteLine(
"\nHelpLink ---\n{0}", ex.HelpLink );
Console.WriteLine( "\nSource ---\n{0}", ex.Source );
Console.WriteLine(
"\nStackTrace ---\n{0}", ex.StackTrace );
Console.WriteLine(
"\nTargetSite ---\n{0}", ex.TargetSite ); }
}
/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (map == null)
{
return;
}
if (dirtyFlag)
{
dirtyFlag = false;
// general tab
if (map.name != this.textBoxName.Text)
{
map.name = this.textBoxName.Text;
}
if (map.shapepath != this.textBoxShapePath.Text)
{
map.shapepath = this.textBoxShapePath.Text;
}
if (map.web.imagepath != this.textBoxImagepath.Text)
{
map.web.imagepath = this.textBoxImagepath.Text;
}
if (map.fontset.filename != this.textBoxFontset.Text)
{
if (this.textBoxFontset.Text != "" &&
File.Exists(this.textBoxFontset.Text))
{
map.setFontSet(this.textBoxFontset.Text);
}
else
{
map.setFontSet(null);
}
}
if (map.symbolset.filename != this.textBoxSymbolset.Text)
{
if (this.textBoxSymbolset.Text != "" &&
File.Exists(this.textBoxSymbolset.Text))
{
try
{
map.setSymbolSet(this.textBoxSymbolset.Text);
}
catch (Exception ex)
{
MessageBox.Show("Invalid symbol file, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
map.setSymbolSet(null);
}
}
else
{
map.setSymbolSet(null);
}
}
// image details tab
this.colorPickerBackColor.ApplyTo(map.imagecolor);
if (map.imagetype != comboBoxImageType.Text)
{
map.selectOutputFormat(comboBoxImageType.Text);
}
map.resolution = Convert.ToDouble(this.textBoxResolution.Text);
// coordinate space
// need to recalculate the extent to point to the same visible area
try
{
// setting up the projection if it have been changed
if (map.getProjection() != this.textBoxProjection.Tag.ToString())
{
if (map.getProjection() != "" && this.textBoxProjection.Tag.ToString() != "" &&
map.extent.minx < map.extent.maxx && map.extent.miny < map.extent.maxy)
{
using (projectionObj oldProj = new projectionObj(map.getProjection()))
{
using (projectionObj newProj = new projectionObj(this.textBoxProjection.Tag.ToString()))
{
using (rectObj rect = new rectObj(map.extent.minx, map.extent.miny, map.extent.maxx, map.extent.maxy, 0))
{
rect.project(oldProj, newProj);
map.units = (MS_UNITS)this.comboBoxUnits.SelectedItem;
if (rect.minx < rect.maxx && rect.miny < rect.maxy)
{
map.setExtent(rect.minx, rect.miny, rect.maxx, rect.maxy);
dirtyFlagExtent = true;
UpdateExtentValues();
}
}
}
}
}
if (this.textBoxProjection.Tag.ToString().Trim().StartsWith("+"))
{
map.setProjection(this.textBoxProjection.Tag.ToString());
map.setMetaData("coordsys_name", this.textBoxProjection.Text);
}
else
{
map.setProjection("+AUTO");
}
}
}
catch (Exception ex)
{
MessageBox.Show("Unable to set projection value, " + ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (checkBoxTransparent.Checked)
{
map.outputformat.transparent = mapscript.MS_TRUE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB)
{
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA;
}
}
else
{
map.outputformat.transparent = mapscript.MS_FALSE;
if (map.outputformat.imagemode == (int)MS_IMAGEMODE.MS_IMAGEMODE_RGBA)
{
map.outputformat.imagemode = (int)MS_IMAGEMODE.MS_IMAGEMODE_RGB;
}
}
if (target != null && !dirtyFlagExtent)
{
target.RaisePropertyChanged(this);
}
SetDirty(false);
}
if (dirtyFlagExtent)
{
ApplyExtent();
dirtyFlagExtent = false;
}
}
/// <summary>
/// Create the theme according to the individual values of the layer contents
/// </summary>
private MapObjectHolder CreateLayerTheme()
{
if (layer == null)
{
return(null);
}
mapObj map = target.GetParent();
// create a new map object
mapObj newMap = new mapObj(null);
newMap.units = MS_UNITS.MS_PIXELS;
map.selectOutputFormat(map.imagetype);
// copy symbolset
for (int s = 1; s < map.symbolset.numsymbols; s++)
{
symbolObj origsym = map.symbolset.getSymbol(s);
newMap.symbolset.appendSymbol(MapUtils.CloneSymbol(origsym));
}
// copy the fontset
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
newMap.fontset.fonts.set(key, map.fontset.fonts.get(key, ""));
}
newLayer = new layerObj(newMap);
newLayer.type = layer.type;
newLayer.status = mapscript.MS_ON;
newLayer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
// add the classObj and styles
classObj classobj;
if (checkBoxKeepStyles.Checked)
{
classobj = layer.getClass(0).clone();
classobj.setExpression(""); // remove expression to have the class shown
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
else
{
classobj = new classObj(newLayer);
classobj.name = MapUtils.GetClassName(newLayer);
styleObj style = new styleObj(classobj);
style.size = 8; // set default size (#4339)
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
// initialize with the default marker if specified in the symbol file for point symbols
symbolObj symbol;
for (int s = 0; s < map.symbolset.numsymbols; s++)
{
symbol = map.symbolset.getSymbol(s);
if (symbol.name == "default-marker")
{
style.symbol = s;
style.symbolname = "default-marker";
break;
}
}
}
MapUtils.SetDefaultColor(layer.type, style);
}
SortedDictionary <string, string> items = new SortedDictionary <string, string>();
int i = 0;
shapeObj shape;
layer.open();
layer.whichShapes(layer.getExtent());
if (checkBoxClassItem.Checked)
{
layer.classitem = comboBoxColumns.SelectedItem.ToString();
}
while ((shape = layer.nextShape()) != null)
{
string value = shape.getValue(comboBoxColumns.SelectedIndex);
if (checkBoxZero.Checked && (value == "" || value == ""))
{
continue;
}
if (!items.ContainsValue(value))
{
if (i == 100)
{
if (MessageBox.Show("The number of the individual values is greater than 100 would you like to continue?", "MapManager",
MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation) == DialogResult.Cancel)
{
break;
}
}
items.Add(value, value);
++i;
}
}
if (layer.getResults() == null)
{
layer.close(); // close only is no query results
}
i = 0;
foreach (string value in items.Keys)
{
double percent = ((double)(i + 1)) / items.Count * 100;
// creating the corresponding class object
if (i > 0)
{
classobj = classobj.clone();
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
classobj.name = value;
if (checkBoxClassItem.Checked)
{
classobj.setExpression(value);
}
else
{
classobj.setExpression("('[" + comboBoxColumns.SelectedItem + "]' = '" + value + "')");
}
for (int j = 0; j < classobj.numstyles; j++)
{
styleObj style = classobj.getStyle(j);
style.color = colorRampPickerColor.GetMapColorAtValue(percent);
style.outlinecolor = colorRampPickerOutlineColor.GetMapColorAtValue(percent);
style.backgroundcolor = colorRampPickerBackgroundColor.GetMapColorAtValue(percent);
if (checkBoxFirstOnly.Checked)
{
break;
}
}
++i;
}
return(new MapObjectHolder(newLayer, new MapObjectHolder(newMap, null)));
}
public static void Main(string[] args)
{
if (args.Length < 2) usage();
// creating a new map from scratch
mapObj map = new mapObj(null);
// adding a layer
layerObj layer = new layerObj(map);
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
layer.status = mapscript.MS_ON;
layer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
// define the attribute names from the inline layer
layer.addProcessing("ITEMS=attribute1,attribute2,attribute3");
// define the class
classObj classobj = new classObj(layer);
classobj.template = "query"; // making the layer queryable
// setting up the text based on multiple attributes
classobj.setText("('Shape:' + '[attribute1]' + ' Color:' + '[attribute2]' + ' Size:' + '[attribute3]')");
// define the label
classobj.label.outlinecolor = new colorObj(255, 255, 255, 0);
classobj.label.force = mapscript.MS_TRUE;
classobj.label.size = (double)MS_BITMAP_FONT_SIZES.MS_MEDIUM;
classobj.label.position = (int)MS_POSITIONS_ENUM.MS_LC;
classobj.label.wrap = ' ';
// set up attribute binding
classobj.label.setBinding((int)MS_LABEL_BINDING_ENUM.MS_LABEL_BINDING_COLOR, "attribute2");
// define the style
styleObj style = new styleObj(classobj);
style.color = new colorObj(0, 255, 255, 0);
style.setBinding((int)MS_STYLE_BINDING_ENUM.MS_STYLE_BINDING_COLOR, "attribute2");
style.setBinding((int)MS_STYLE_BINDING_ENUM.MS_STYLE_BINDING_SIZE, "attribute3");
Random rand = new Random((int)DateTime.Now.ToFileTime()); ;
// creating the shapes
for (int i = 0; i < 10; i++)
{
shapeObj shape = new shapeObj((int)MS_SHAPE_TYPE.MS_SHAPE_POINT);
// setting the shape attributes
shape.initValues(4);
shape.setValue(0, Convert.ToString(i));
shape.setValue(1, new colorObj(rand.Next(255), rand.Next(255), rand.Next(255), 0).toHex());
shape.setValue(2, Convert.ToString(rand.Next(25) + 5));
lineObj line = new lineObj();
line.add(new pointObj(rand.Next(400) + 25, rand.Next(400) + 25, 0, 0));
shape.add(line);
layer.addFeature(shape);
}
map.width = 500;
map.height = 500;
map.setExtent(0,0,450,450);
map.selectOutputFormat(args[0]);
imageObj image = map.draw();
image.save(args[1], map);
//perform a query
layer.queryByRect(map, new rectObj(0, 0, 450, 450, 0));
resultObj res;
shapeObj feature;
using (resultCacheObj results = layer.getResults())
{
if (results != null && results.numresults > 0)
{
// extracting the features found
layer.open();
for (int j = 0; j < results.numresults; j++)
{
res = results.getResult(j);
feature = layer.getShape(res);
if (feature != null)
{
Console.WriteLine(" Feature: shapeindex=" + res.shapeindex + " tileindex=" + res.tileindex);
for (int k = 0; k < layer.numitems; k++)
{
Console.Write(" " + layer.getItem(k));
Console.Write(" = ");
Console.Write(feature.getValue(k));
Console.WriteLine();
}
}
}
layer.close();
}
}
}
/// <summary>
/// Refresh the controls according to the underlying object.
/// </summary>
public void RefreshView()
{
listView.Items.Clear();
if (map != null)
{
// setting up the icon background colors createLegendIcon
// will take over the legend imagecolor setting from the map object
int red = map.legend.imagecolor.red;
int green = map.legend.imagecolor.green;
int blue = map.legend.imagecolor.blue;
map.legend.imagecolor.red = this.BackColor.R;
map.legend.imagecolor.green = this.BackColor.G;
map.legend.imagecolor.blue = this.BackColor.B;
listView.BackColor = this.BackColor;
using (outputFormatObj format = map.outputformat)
{
string imageType = null;
if ((format.renderer != mapscript.MS_RENDER_WITH_GD &&
format.renderer != mapscript.MS_RENDER_WITH_AGG) ||
string.Compare(format.mimetype.Trim(), "image/vnd.wap.wbmp", true) == 0 ||
string.Compare(format.mimetype.Trim(), "image/tiff", true) == 0 ||
string.Compare(format.mimetype.Trim(), "image/jpeg", true) == 0)
{
// falling back to the png type in case of the esoteric or bad looking types
imageType = map.imagetype;
map.selectOutputFormat("png24");
}
imageList.Images.Clear();
imageList.ImageSize = new Size(30, 20);
try
{
for (int i = 0; i < map.numlayers; i++)
{
layerObj layer = map.getLayer(i);
if (layer.status != mapscript.MS_OFF)
{
resultObj res;
shapeObj feature;
using (resultCacheObj results = layer.getResults())
{
if (results != null && results.numresults > 0)
{
// creating the icon for this layer
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image = def_class.createLegendIcon(map, layer, 30, 20))
{
// drawing the class icons
layer.getClass(0).drawLegendIcon(map, layer, 20, 10, image, 5, 5);
byte[] img = image.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
imageList.Images.Add(Image.FromStream(ms));
}
}
}
// extracting the features found
for (int j = 0; j < results.numresults; j++)
{
res = results.getResult(j);
feature = layer.getShape(res);
if (feature != null)
{
ListViewItem item = new ListViewItem(layer.name, imageList.Images.Count - 1);
item.SubItems.Add(feature.index.ToString());
item.SubItems.Add(MapUtils.GetShapeTypeName((MS_SHAPE_TYPE)feature.type));
listView.Items.Add(item);
StringBuilder s = new StringBuilder("");
s.AppendLine("Feature Properties:");
for (int k = 0; k < layer.numitems; k++)
{
s.Append(layer.getItem(k));
s.Append(" = ");
s.AppendLine(feature.getValue(k));
}
item.Tag = s.ToString();
}
}
}
}
}
}
}
finally
{
// switch back to the original type
if (imageType != null)
{
map.selectOutputFormat(imageType);
}
// restoring the original legend backgroundcolor
map.legend.imagecolor.red = red;
map.legend.imagecolor.green = green;
map.legend.imagecolor.blue = blue;
}
listView.SmallImageList = imageList;
}
if (listView.Items.Count > 0)
{
listView.Items[0].Selected = true;
}
else
{
richTextBox.Text = "";
}
}
}
/// <summary>
/// Create a default layer for creating a preview to another layer
/// </summary>
/// <param name="originalMap">The original map.</param>
/// <param name="originalLayer">The original layer.</param>
/// <returns>The created layer object.</returns>
private layerObj InitializeDefaultLayer(mapObj originalMap, layerObj originalLayer)
{
// create a new map object
map = new mapObj(null);
map.units = MS_UNITS.MS_PIXELS;
map.setExtent(0, 0, this.Width, this.Height);
map.width = this.Width;
map.height = this.Height;
outputFormatObj format = originalMap.outputformat;
if (map.getOutputFormatByName(format.name) == null)
map.appendOutputFormat(format);
map.selectOutputFormat(originalMap.imagetype);
// copy symbolset
for (int i = 1; i < originalMap.symbolset.numsymbols; i++)
{
symbolObj origsym = originalMap.symbolset.getSymbol(i);
map.symbolset.appendSymbol(MapUtils.CloneSymbol(origsym));
}
// copy the fontset
string key = null;
while ((key = originalMap.fontset.fonts.nextKey(key)) != null)
map.fontset.fonts.set(key, originalMap.fontset.fonts.get(key, ""));
// setting a default font
//map.fontset.fonts.set("",
// originalMap.fontset.fonts.get(originalMap.fontset.fonts.nextKey(null),""));
// insert a new layer
layerObj layer = new layerObj(map);
if (originalLayer != null)
{
// the chart type doesn't support having as single class in it
if (originalLayer.type == MS_LAYER_TYPE.MS_LAYER_CHART)
layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
else
layer.type = originalLayer.type;
originalLayer.open();
// add the sample feature to the layer
AddSampleFeature(layer, originalLayer.numitems);
if (originalLayer.getResults() == null)
originalLayer.close(); // close only is no query results
}
else
{
layer.type = MS_LAYER_TYPE.MS_LAYER_ANNOTATION;
// add the sample feature to the layer
AddSampleFeature(layer, 0);
}
layer.status = mapscript.MS_ON;
return layer;
}
public static void Main(string[] args)
{
if (args.Length < 2)
{
usage();
}
// creating a new map from scratch
mapObj map = new mapObj(null);
// adding a layer
layerObj layer = new layerObj(map);
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
layer.status = mapscript.MS_ON;
layer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
// define the attribute names from the inline layer
layer.addProcessing("ITEMS=attribute1,attribute2,attribute3");
// define the class
classObj classobj = new classObj(layer);
classobj.template = "query"; // making the layer queryable
// setting up the text based on multiple attributes
classobj.setText("('Shape:' + '[attribute1]' + ' Color:' + '[attribute2]' + ' Size:' + '[attribute3]')");
// define the label
classobj.label.outlinecolor = new colorObj(255, 255, 255, 0);
classobj.label.force = mapscript.MS_TRUE;
classobj.label.size = (double)MS_BITMAP_FONT_SIZES.MS_MEDIUM;
classobj.label.position = (int)MS_POSITIONS_ENUM.MS_LC;
classobj.label.wrap = ' ';
// set up attribute binding
classobj.label.setBinding((int)MS_LABEL_BINDING_ENUM.MS_LABEL_BINDING_COLOR, "attribute2");
// define the style
styleObj style = new styleObj(classobj);
style.color = new colorObj(0, 255, 255, 0);
style.setBinding((int)MS_STYLE_BINDING_ENUM.MS_STYLE_BINDING_COLOR, "attribute2");
style.setBinding((int)MS_STYLE_BINDING_ENUM.MS_STYLE_BINDING_SIZE, "attribute3");
Random rand = new Random((int)DateTime.Now.ToFileTime());;
// creating the shapes
for (int i = 0; i < 10; i++)
{
shapeObj shape = new shapeObj((int)MS_SHAPE_TYPE.MS_SHAPE_POINT);
// setting the shape attributes
shape.initValues(4);
shape.setValue(0, Convert.ToString(i));
shape.setValue(1, new colorObj(rand.Next(255), rand.Next(255), rand.Next(255), 0).toHex());
shape.setValue(2, Convert.ToString(rand.Next(25) + 5));
lineObj line = new lineObj();
line.add(new pointObj(rand.Next(400) + 25, rand.Next(400) + 25, 0, 0));
shape.add(line);
layer.addFeature(shape);
}
map.width = 500;
map.height = 500;
map.setExtent(0, 0, 450, 450);
map.selectOutputFormat(args[0]);
imageObj image = map.draw();
image.save(args[1], map);
//perform a query
layer.queryByRect(map, new rectObj(0, 0, 450, 450, 0));
resultObj res;
shapeObj feature;
using (resultCacheObj results = layer.getResults())
{
if (results != null && results.numresults > 0)
{
// extracting the features found
layer.open();
for (int j = 0; j < results.numresults; j++)
{
res = results.getResult(j);
feature = layer.getShape(res);
if (feature != null)
{
Console.WriteLine(" Feature: shapeindex=" + res.shapeindex + " tileindex=" + res.tileindex);
for (int k = 0; k < layer.numitems; k++)
{
Console.Write(" " + layer.getItem(k));
Console.Write(" = ");
Console.Write(feature.getValue(k));
Console.WriteLine();
}
}
}
layer.close();
}
}
}
/// <summary>
/// Create the theme according to the individual values of the layer contents
/// </summary>
private MapObjectHolder CreateLayerTheme()
{
if (layer == null)
{
return(null);
}
int index;
for (index = 0; index < fieldName.Length; index++)
{
if (fieldName[index] == comboBoxColumns.Text)
{
break;
}
}
if (index == fieldName.Length)
{
return(null);
}
NumberFormatInfo ni = new NumberFormatInfo();
ni.NumberDecimalSeparator = ".";
mapObj map = target.GetParent();
// create a new map object
mapObj newMap = new mapObj(null);
newMap.units = MS_UNITS.MS_PIXELS;
map.selectOutputFormat(map.imagetype);
// copy symbolset
for (int s = 1; s < map.symbolset.numsymbols; s++)
{
symbolObj origsym = map.symbolset.getSymbol(s);
newMap.symbolset.appendSymbol(MapUtils.CloneSymbol(origsym));
}
// copy the fontset
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
newMap.fontset.fonts.set(key, map.fontset.fonts.get(key, ""));
}
newLayer = new layerObj(newMap);
newLayer.type = layer.type;
newLayer.status = mapscript.MS_ON;
newLayer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
// add the classObj and styles
classObj classobj;
if (checkBoxKeepStyles.Checked)
{
classobj = layer.getClass(0).clone();
classobj.setExpression(""); // remove expression to have the class shown
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
else
{
classobj = new classObj(newLayer);
classobj.name = MapUtils.GetClassName(newLayer);
styleObj style = new styleObj(classobj);
style.size = 8; // set default size (#4339)
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
// initialize with the default marker if specified in the symbol file for point symbols
symbolObj symbol;
for (int s = 0; s < map.symbolset.numsymbols; s++)
{
symbol = map.symbolset.getSymbol(s);
if (symbol.name == "default-marker")
{
style.symbol = s;
style.symbolname = "default-marker";
break;
}
}
}
MapUtils.SetDefaultColor(layer.type, style);
}
// calculate breaks
int classes = (int)numericUpDownClasses.Value;
double[] breaks = null;
if (comboBoxMode.SelectedIndex == 0)
{
breaks = CalculateEqualInterval(classes, index);
}
if (breaks == null)
{
return(null);
}
for (int i = 0; i < classes; i++)
{
double percent = ((double)(i + 1)) / classes * 100;
// creating the corresponding class object
if (i > 0)
{
classobj = classobj.clone();
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
newLayer.insertClass(classobj, -1);
}
classobj.name = breaks[i].ToString(ni) + " - " + breaks[i + 1].ToString(ni);
classobj.setExpression("(([" + comboBoxColumns.SelectedItem + "] >= "
+ breaks[i].ToString(ni) + ") && ([" + comboBoxColumns.SelectedItem + "] <= "
+ breaks[i + 1].ToString(ni) + "))");
for (int j = 0; j < classobj.numstyles; j++)
{
styleObj style = classobj.getStyle(j);
style.color = colorRampPickerColor.GetMapColorAtValue(percent);
style.outlinecolor = colorRampPickerOutlineColor.GetMapColorAtValue(percent);
style.backgroundcolor = colorRampPickerBackgroundColor.GetMapColorAtValue(percent);
if (checkBoxFirstOnly.Checked)
{
break;
}
}
}
return(new MapObjectHolder(newLayer, new MapObjectHolder(newMap, null)));
}