/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (map == null)
{
return;
}
if (listView.SelectedItems.Count > 0)
{
styleObj style = target;
mapObj map2;
if (target.GetParent().GetType() == typeof(labelObj))
{
map2 = target.GetParent().GetParent().GetParent().GetParent();
}
else
{
map2 = target.GetParent().GetParent().GetParent();
}
string symbolName = (string)listView.SelectedItems[0].Tag;
if (symbolName == "(default)")
{
style.symbol = 0;
style.symbolname = null;
}
else
{
style.setSymbolByName(map2, symbolName);
}
}
}
/// <summary>
/// Update the style object according to the current Editor state.
/// </summary>
/// <param name="style">The object to be updated.</param>
private void Update(styleObj style)
{
// general tab
style.size = double.Parse(textBoxSize.Text);
style.width = double.Parse(textBoxWidth.Text);
style.angle = double.Parse(textBoxAngle.Text);
// display tab
this.colorPickerColor.ApplyTo(style.color);
this.colorPickerBackColor.ApplyTo(style.backgroundcolor);
this.colorPickerOutlineColor.ApplyTo(style.outlinecolor);
style.gap = double.Parse(textBoxGap.Text);
string[] values = textBoxPattern.Text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (values.Length > 0)
{
double[] result = new double[values.Length];
for (int i = 0; i < values.Length; i++)
result[i] = double.Parse(values[i], ni);
style.pattern = result;
}
else
style.patternlength = 0;
if (comboBoxSymbol.SelectedIndex > 0)
style.setSymbolByName(map, comboBoxSymbol.SelectedItem.ToString());
else
{
// no symbol selected
style.symbol = 0;
style.symbolname = null;
}
}
/// <summary>
/// Update the preview according to the changes
/// </summary>
private void UpdatePreview()
{
if (style != null && enablePreview)
{
styleObj pstyle = style.clone();
Update(pstyle);
classObj styleclass = new classObj(null);
styleclass.insertStyle(pstyle, -1);
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image2 = def_class.createLegendIcon(
map, layer, pictureBoxPreview.Width, pictureBoxPreview.Height))
{
styleclass.drawLegendIcon(map, layer,
pictureBoxPreview.Width - 10, pictureBoxPreview.Height - 10, image2, 4, 4);
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
pictureBoxPreview.Image = Image.FromStream(ms);
}
}
}
}
else
{
pictureBoxPreview.Image = null;
}
}
/// <summary>
/// Update the list item according to a modified style
/// </summary>
/// <param name="index">the index of the lit item</param>
/// <param name="style">the style object</param>
private void UpdateStyleInList(int index)
{
layerObj layer;
if (target.GetParent().GetType() == typeof(scalebarObj))
{
layer = new layerObj(null);
}
else
{
layer = target.GetParent().GetParent();
}
ListViewItem item = listViewStyles.Items[index];
styleObj style = (styleObj)item.Tag;
classObj styleclass = new classObj(null);
styleclass.insertStyle(style, -1);
// creating the list icon
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image2 = def_class.createLegendIcon(map, layer, 30, 20))
{
MS_LAYER_TYPE type = layer.type;
try
{
// modify the layer type in certain cases for drawing correct images
string geomtransform = style.getGeomTransform().ToLower();
if (geomtransform != null)
{
if (geomtransform.Contains("labelpoly"))
{
layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
}
else if (geomtransform.Contains("labelpnt"))
{
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
}
}
styleclass.drawLegendIcon(map, layer, 20, 10, image2, 5, 5);
}
finally
{
layer.type = type;
}
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
imageList.Images[item.ImageIndex] = Image.FromStream(ms);
}
item.SubItems[1].Text = style.size.ToString();
item.SubItems[2].Text = style.width.ToString();
item.SubItems[3].Text = style.symbolname;
}
}
}
/// <summary>
/// Click event handler of the buttonEditStyle control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonEditStyle_Click(object sender, EventArgs e)
{
if (listViewStyles.SelectedItems.Count == 0)
{
return;
}
try
{
styleObj style = (styleObj)listViewStyles.SelectedItems[0].Tag;
MapObjectHolder styletarget = new MapObjectHolder(style, target);
styletarget.PropertyChanged += new EventHandler(styletarget_PropertyChanged);
//MapPropertyEditorForm stylePropertyEditor = new MapPropertyEditorForm(styletarget);
//stylePropertyEditor.ShowDialog(this);
if (this.EditProperties != null)
{
this.EditProperties(this, styletarget);
}
isStyleChanged = true;
UpdatePreview();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public static void RemoveAllBindings(styleObj style)
{
for (int i = 0; i < mapscript.MS_STYLE_BINDING_LENGTH; i++)
{
style.removeBinding(i);
}
}
/// <summary>
/// SelectedIndexChanged event handler of the listView control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void listView_SelectedIndexChanged(object sender, EventArgs e)
{
if (listView.SelectedItems.Count > 0)
{
//STEPH: only applied the property of the selected style when user click on a style, not when dialog first load to display
if (!firstLoad)
{
styleObj style = (styleObj)listView.SelectedItems[0].Tag;
textBoxPattern.Text = GetPattenString(style.pattern);
textBoxGap.Text = style.gap.ToString();
if (style.size < 0) // set default
{
textBoxSize.Text = "8";
}
else
{
textBoxSize.Text = style.size.ToString();
}
textBoxWidth.Text = style.width.ToString();
textBoxAngle.Text = style.angle.ToString();
}
//STEPH: reset flag
firstLoad = false;
}
UpdatePreview();
UpdateEnabledState();
SetDirty(true);
}
internal static HandleRef getCPtrAndSetReference(styleObj obj, object parent) {
if (obj != null)
{
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
/// <summary>
/// Create a new classObj with random color setting added to the parent layer.
/// </summary>
/// <param name="layer">The parent layer object.</param>
public static void CreateRandomClass(layerObj layer)
{
using (classObj newclass = new classObj(layer))
{
newclass.name = GetClassName(layer);
newclass.template = "query.html";
styleObj style = new styleObj(newclass);
style.size = 8; // set default size (#4339)
SetDefaultColor(layer.type, style);
}
}
public void testGetStyleObj()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj style = classobj.getStyle(0);
map = null; layer = null; classobj = null;
gc();
assert(style.refcount == 2, "testGetStyleObj");
}
/// <summary>
/// Click event handler of the buttonAddStyle control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonAddStyle_Click(object sender, EventArgs e)
{
styleObj style = new styleObj(null);
style.setGeomTransform("labelpnt");
style.color = new colorObj(0, 0, 0, 255);
style.size = 8;
AddStyleToList(style);
isStyleChanged = true;
UpdatePreview();
}
internal static HandleRef getCPtrAndDisown(styleObj obj, object parent) {
if (obj != null)
{
obj.swigCMemOwn = false;
obj.swigParentRef = parent;
return obj.swigCPtr;
}
else
{
return new HandleRef(null, IntPtr.Zero);
}
}
public void testGetStyleObjDestroy()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj style = classobj.getStyle(0);
styleObj reference = classobj.getStyle(0);
assert(style.refcount == 3, "testGetStyleObjDestroy precondition");
map = null; layer = null; classobj = null; style = null;
gc();
assert(reference.refcount == 2, "testGetStyleObjDestroy");
}
public void testInsertStyleObj()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj newStyle = new styleObj(null);
classobj.insertStyle(newStyle, -1);
assert(newStyle.refcount == 2, "testInsertStyleObj precondition");
map = null; layer = null; classobj = null;
gc();
assert(newStyle.refcount == 2, "testInsertStyleObj");
}
public void testRemoveStyleObj()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj newStyle = new styleObj(null);
classobj.insertStyle(newStyle, 0);
classobj.removeStyle(0);
map = null; layer = null; classobj = null;
gc();
assert(newStyle.refcount == 1, "testRemoveStyleObj");
}
public void testStyleObjDestroy()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj newStyle = new styleObj(classobj);
styleObj reference = classobj.getStyle(classobj.numstyles - 1);
assert(newStyle.refcount == 3, "testStyleObjDestroy");
newStyle.Dispose(); // force the destruction for Mono on Windows because of the constructor overload
map = null; layer = null; classobj = null; newStyle = null;
gc();
assert(reference.refcount == 2, "testStyleObjDestroy");
}
private ListViewItem AddListItem(styleObj classStyle, layerObj layer, string name)
{
ListViewItem item = null;
classObj styleclass = new classObj(null);
styleclass.insertStyle(classStyle, -1);
mapObj map2 = map;
if (layer.map != null)
{
map2 = layer.map;
}
// creating the listicons
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image2 = def_class.createLegendIcon(
map2, layer, imageList.ImageSize.Width, imageList.ImageSize.Height))
{
MS_LAYER_TYPE type = layer.type;
try
{
//SETPH: actually we should not modify the type of the style(point line polygon) for the style category list, only for the preview
//// modify the layer type in certain cases for drawing correct images
//if (comboBoxGeomTransform.Text.ToLower().Contains("labelpoly"))
//layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
//else if (comboBoxGeomTransform.Text.ToLower().Contains("labelpnt"))
//layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
styleclass.drawLegendIcon(map2, layer, 44, 44, image2, 2, 2);
}
finally
{
layer.type = type;
}
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
imageList.Images.Add(Image.FromStream(ms));
}
// add new item
item = new ListViewItem(name, imageList.Images.Count - 1);
item.ToolTipText = name;
item.Tag = classStyle;
listView.Items.Add(item);
}
}
return(item);
}
/// <summary>
/// Get default color color.
/// </summary>
/// <returns>The default color</returns>
public static void SetDefaultColor(MS_LAYER_TYPE type, styleObj style)
{
// set default color (#4337) to black for line color and white for brush color
if (type == MS_LAYER_TYPE.MS_LAYER_POLYGON)
{
style.color = new colorObj(255, 255, 255, 255);
style.outlinecolor = new colorObj(0, 0, 0, 255);
style.symbol = 0;
style.symbolname = null;
}
else
{
style.color = new colorObj(0, 0, 0, 255);
}
}
/// <summary>
/// Refresh the style list of this label object.
/// </summary>
private void RefreshStyles()
{
listViewStyles.Items.Clear();
imageList.ImageSize = new Size(30, 20);
// populate list in reverse order
for (int i = label.numstyles - 1; i >= 0; --i)
{
styleObj style = label.getStyle(i).clone();
AddStyleToList(style);
}
listViewStyles.SmallImageList = imageList;
UpdateControlState();
}
/// <summary>
/// EditProperties Event handler for the layerControlStyles object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">Event parameters.</param>
private void layerControlStyles_EditProperties(object sender, MapObjectHolder target)
{
try
{
MapPropertyEditorForm mapPropertyEditor;
if (target.GetType() == typeof(classObj))
{
classObj classobj = target;
if (classobj.numstyles <= 0)
{
// adding an empty style to this class
styleObj style = new styleObj(classobj);
}
mapPropertyEditor = new MapPropertyEditorForm(
new MapObjectHolder(classobj.getStyle(0), target), new StyleLibraryPropertyEditor());
}
else if (target.GetType() == typeof(styleObj))
{
mapPropertyEditor = new MapPropertyEditorForm(target, new StyleLibraryPropertyEditor());
}
else
{
return;
}
propertyChanged = false;
target.PropertyChanged += new EventHandler(target_PropertyChanged);
mapPropertyEditor.ShowDialog(this);
if (propertyChanged)
{
layerControlStyles.RefreshView();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public override void ApplyBinding()
{
if (target == null)
{
return;
}
if (target.GetParent().GetParent().GetType() != typeof(layerObj))
{
return;
}
styleObj style = target;
if (BindingState)
{
style.setBinding((int)styleBinding, itemList.SelectedItem.ToString());
}
else
{
style.removeBinding((int)styleBinding);
}
}
public style mapStyle(styleObj styleFromXML)
{
style recipeStyle = new style();
recipeStyle.category = styleFromXML.CATEGORY_NUMBER.ToString();
recipeStyle.description = styleFromXML.STYLE_GUIDE;
recipeStyle.maxABV = styleFromXML.ABV_MAX.Value;
recipeStyle.minABV = styleFromXML.ABV_MIN.Value;
recipeStyle.maxColor = styleFromXML.COLOR_MAX == null ? 0 : styleFromXML.COLOR_MAX.Value;
recipeStyle.minColor = styleFromXML.COLOR_MIN == null ? 0 : styleFromXML.COLOR_MIN.Value;
recipeStyle.maxFG = styleFromXML.FG_MAX == null ? 0 : styleFromXML.FG_MAX.Value;
recipeStyle.minFG = styleFromXML.FG_MIN == null ? 0 : styleFromXML.FG_MIN.Value;
recipeStyle.maxIBU = styleFromXML.IBU_MAX == null ? 0 : styleFromXML.IBU_MAX.Value;
recipeStyle.minIBU = styleFromXML.IBU_MIN == null ? 0 : styleFromXML.IBU_MIN.Value;
recipeStyle.name = styleFromXML.NAME;
recipeStyle.maxOG = styleFromXML.OG_MAX == null ? 0 : styleFromXML.OG_MAX.Value;
recipeStyle.minOG = styleFromXML.OG_MIN == null ? 0 : styleFromXML.OG_MIN.Value;
//styleFromXML.STYLE_LETTER;
//styleFromXML.TYPE;
//styleFromXML.VERSION;
return(recipeStyle);
}
/// <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());
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;
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));
}
/// <summary>
/// Update the style object according to the current Editor state.
/// </summary>
/// <param name="style">The object to be updated.</param>
private void Update(styleObj style)
{
// general tab
style.size = double.Parse(textBoxSize.Text);
styleBindingControllerSize.ApplyBinding();
style.minsize = double.Parse(textBoxMinSize.Text);
style.maxsize = double.Parse(textBoxMaxSize.Text);
style.width = double.Parse(textBoxWidth.Text);
styleBindingControllerWidth.ApplyBinding();
style.angle = double.Parse(textBoxAngle.Text);
styleBindingControllerAngle.ApplyBinding();
style.minwidth = double.Parse(textBoxMinWidth.Text);
style.maxwidth = double.Parse(textBoxMaxWidth.Text);
// display tab
this.colorPickerColor.ApplyTo(style.color);
styleBindingControllerColor.ApplyBinding();
this.colorPickerBackColor.ApplyTo(style.backgroundcolor);
this.colorPickerOutlineColor.ApplyTo(style.outlinecolor);
styleBindingControllerOutlineColor.ApplyBinding();
style.offsetx = int.Parse(textBoxOffsetX.Text);
style.offsety = int.Parse(textBoxOffsetY.Text);
style.opacity = trackBarOpacity.Value;
// set up alpha values according to opacity
int alpha = Convert.ToInt32(style.opacity * 2.55);
style.color.alpha = alpha;
style.outlinecolor.alpha = alpha;
style.backgroundcolor.alpha = alpha;
style.mincolor.alpha = alpha;
style.maxcolor.alpha = alpha;
if (checkBoxAntialias.Checked)
style.antialias = mapscript.MS_TRUE;
else
style.antialias = mapscript.MS_FALSE;
if (checkBoxAutoAngle.Checked)
style.autoangle = mapscript.MS_TRUE;
else
style.autoangle = mapscript.MS_FALSE;
if (comboBoxGeomTransform.Text != "")
style.setGeomTransform(comboBoxGeomTransform.Text);
else
style.setGeomTransform(null);
style.gap = double.Parse(textBoxGap.Text);
string[] values = textBoxPattern.Text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (values.Length > 0)
{
double[] result = new double[values.Length];
for (int i = 0; i < values.Length; i++)
result[i] = double.Parse(values[i], ni);
style.pattern = result;
}
else
style.patternlength = 0;
if (textBoxMaxZoom.Text == "")
style.maxscaledenom = -1;
else
style.maxscaledenom = double.Parse(textBoxMaxZoom.Text);
if (textBoxMinZoom.Text == "")
style.minscaledenom = -1;
else
style.minscaledenom = double.Parse(textBoxMinZoom.Text);
}
public int insertStyle(styleObj style, int index) {
int ret = mapscriptPINVOKE.classObj_insertStyle(swigCPtr, styleObj.getCPtrAndSetReference(style, ThisOwn_false()), index);
if (mapscriptPINVOKE.SWIGPendingException.Pending) throw mapscriptPINVOKE.SWIGPendingException.Retrieve();
return ret;
}
/// <summary>
/// Update the Sample image according to the selected element
/// </summary>
/// <param name="target">Selected element</param>
private void UpdateSample(MapObjectHolder target)
{
layerObj layer = null;
mapObj map = null;
classObj classobj = null;
if (target.GetType() == typeof(layerObj))
{
layer = target;
map = layer.map;
classobj = layer.getClass(0);
}
else if (target.GetType() == typeof(classObj))
{
classobj = target;
if (classobj != null)
{
layer = classobj.layer;
}
if (layer != null)
{
map = layer.map;
}
}
if (map == null || layer == null || classobj == null)
{
pictureBoxSample.Image = null;
return;
}
styleObj style = classobj.getStyle(0);
double size = style.size;
// collect all fonts specified in the fontset file
Hashtable fonts = new Hashtable();
string key = null;
while ((key = this.map.fontset.fonts.nextKey(key)) != null)
{
fonts.Add(key, key);
}
textBoxInfo.Text = "";
if (style.symbol >= 0)
{
string font = ((mapObj)StyleLibrary.Styles).symbolset.getSymbol(style.symbol).font;
if (font != null && !fonts.ContainsKey(font))
{
textBoxInfo.Text = "WARNING: The fontset of the map doesn't contain " + font + " font. This symbol will not be selectable on the map.";
}
}
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
// apply magnification for point styles
style.size = size * trackBarMagnify.Value / 4;
}
try
{
using (classObj def_class = new classObj(null)) // for drawing legend image
{
using (imageObj image2 = def_class.createLegendIcon(map, layer,
pictureBoxSample.Width, pictureBoxSample.Height))
{
classobj.drawLegendIcon(map, layer,
pictureBoxSample.Width, pictureBoxSample.Height, image2, 5, 5);
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
pictureBoxSample.Image = Image.FromStream(ms);
}
}
}
}
finally
{
style.size = size;
}
}
/// <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>
/// Create a new classObj with random color setting added to the parent layer.
/// </summary>
/// <param name="layer">The parent layer object.</param>
public static void CreateRandomClass(layerObj layer)
{
using (classObj newclass = new classObj(layer))
{
newclass.name = GetClassName(layer);
newclass.template = "query.html";
styleObj style = new styleObj(newclass);
style.size = 8; // set default size (#4339)
SetDefaultColor(layer.type, style);
}
}
private void listViewSymbol_SelectedIndexChanged(object sender, EventArgs e)
{
if (m_pDefaultMap == null) return;
if (listViewSymbol.SelectedIndices.Count == 0) return;
//make sure there is only one style in class
while (m_pEditingClass.numstyles > 1)
m_pEditingClass.removeStyle(0);
//index 0 is the orienge symbol
if(listViewSymbol.SelectedIndices[0] == 0)
{
pictureBoxPreview.Image =
GetImageFromClass(m_pCurrentLayer.getClass(m_iClassIndex)
, pictureBoxPreview.Width, pictureBoxPreview.Height);
}
else
{
if (m_pEditingClass != null)
m_pEditingClass.Dispose();
m_pEditingClass = new classObj(null);
styleObj pStyle = new styleObj(m_pEditingClass);
pStyle.setSymbolByName(m_pDefaultMap, listViewSymbol.SelectedItems[0].Text);
pStyle.color = new colorObj(0, 0, 0, 0);
if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_POINT)
{
pStyle.size = 10;
pStyle.angle = 0;
}
else if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_LINE)
{
pStyle.size = 8;
pStyle.width = 1;
}
else if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_POLYGON)
{
pStyle.size = 8;
pStyle.outlinewidth = 1;
pStyle.outlinecolor = new colorObj(0, 0, 0, 0);
}
if (m_pSymbolOptions != null)
m_pSymbolOptions.Symbol = pStyle;
DrawSymbol2Preview();
}
}
/// <summary>
/// Click event handler of the addLayerToolStripMenuItem control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void addLayerToolStripMenuItem_Click(object sender, EventArgs e)
{
if (target == null)
return;
if (target.GetType() != typeof(mapObj))
return;
TreeNode source = CurrentTree.SelectedNode;
if (source != null && source.Tag != null)
RaiseItemSelect((MapObjectHolder)source.Tag);
layerObj layer;
classObj classobj;
styleObj style;
if (IsStyleLibraryControl)
{
AddStyleCategoryForm form = new AddStyleCategoryForm(MapUtils.GetUniqueLayerName(map, "New Category", 0));
if (form.ShowDialog(this) == DialogResult.OK)
{
if (form.CategoryType != "(Empty Category)")
{
layer = CreateNewLayer();
layer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
layer.template = "query.html";
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
layer.name = MapUtils.GetUniqueLayerName(map, form.CategoryName, 0);
classobj = new classObj(layer);
classobj.name = form.CategoryName;
style = new styleObj(classobj);
layer.setMetaData("character-count", form.CharCount.ToString());
MapUtils.SetDefaultColor(layer.type, style);
style.width = 1;
style.size = 24;
// create all symbols
StyleLibrary.ExpandFontStyles();
this.selected = new MapObjectHolder(layer, target);
RefreshView();
if (target != null)
target.RaisePropertyChanged(this);
return;
}
}
else
return;
}
layer = CreateNewLayer();
layer.connectiontype = MS_CONNECTION_TYPE.MS_INLINE;
layer.template = "query.html";
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
if (!IsStyleLibraryControl)
layer.name = MapUtils.GetUniqueLayerName(map, "New Layer", 0);
classobj = new classObj(layer);
classobj.name = MapUtils.GetClassName(layer);
style = new styleObj(classobj);
// initialize with the default marker if specified in the symbol file for point symbols
symbolObj symbol;
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbol = map.symbolset.getSymbol(i);
if (symbol.name == "default-marker")
{
layer.getClass(0).getStyle(0).symbol = i;
layer.getClass(0).getStyle(0).symbolname = "default-marker";
break;
}
}
MapUtils.SetDefaultColor(layer.type, style);
style.width = 1;
style.size = 8; // set default size (#4339)
this.selected = new MapObjectHolder(layer, target);
RefreshView();
if (target != null)
target.RaisePropertyChanged(this);
}
public void testRemoveStyleObj()
{
mapObj map=new mapObj(mapfile);
layerObj layer=map.getLayer(1);
classObj classobj=layer.getClass(0);
styleObj newStyle = new styleObj(null);
classobj.insertStyle(newStyle,0);
classobj.removeStyle(0);
map=null; layer=null; classobj=null;
gc();
assert(newStyle.refcount == 1, "testRemoveStyleObj");
}
private const double KGtoOZ = KGtoLB * 16;//35.71428571428571;
public recipe ParseBeerXML(string xml)
{
//All the converted items
RECIPE recipeFromXML = new RECIPE();
List <fermentableObj> Fermentables = new List <fermentableObj>();
List <hopObj> Hops = new List <hopObj>();
List <yeastObj> Yeasts = new List <yeastObj>();
List <miscObj> Miscs = new List <miscObj>();
styleObj Style = new styleObj();
//Load the string into an xml object
XmlDocument xdoc = new XmlDocument();
XmlSerializer serializer = new XmlSerializer((typeof(RECIPE)));
xdoc.LoadXml(xml);
//convert the xml object to json
string json = JsonConvert.SerializeXmlNode(xdoc);
JObject recipeInfoFromXML = JObject.Parse(json);
// get the recipe info
JToken results = recipeInfoFromXML["RECIPES"]["RECIPE"];
recipeFromXML = results.ToObject <RECIPE>();
//same with style
results = recipeInfoFromXML["RECIPES"]["RECIPE"]["STYLE"];
Style = results.ToObject <styleObj>();
/*
* When it converts xml to json, due to the way that Json uses list objects and XML does not
* the parser can't tell the difference between a list and not a list...
*
* So we come to this...
*
* The try catches handle list vs not list.
*
* For example
* recipeInfoFromXML["RECIPES"]["RECIPE"]["FERMENTABLES"].Children().Children().Children()
*
* retrieves items if they are encapsulated in a json list.
*
* recipeInfoFromXML["RECIPES"]["RECIPE"]["FERMENTABLES"].Children().Children()
*
* retrieves items if they are not encapsulated in a list.
*
* So this should handle both instances because if you parse too deep it can't figure out what object you're
* trying to map into and it throws an exception.
*
* */
try
{
IList <JToken> fermentablesList = recipeInfoFromXML["RECIPES"]["RECIPE"]["FERMENTABLES"].Children().Children().Children().ToList();
foreach (JToken result in fermentablesList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
fermentableObj searchResult = result.ToObject <fermentableObj>();
Fermentables.Add(searchResult);
}
}
catch (Exception e)
{
IList <JToken> fermentablesList = recipeInfoFromXML["RECIPES"]["RECIPE"]["FERMENTABLES"].Children().Children().ToList();
foreach (JToken result in fermentablesList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
fermentableObj searchResult = result.ToObject <fermentableObj>();
Fermentables.Add(searchResult);
}
}
try
{
IList <JToken> hopsList = recipeInfoFromXML["RECIPES"]["RECIPE"]["HOPS"].Children().Children().Children().ToList();
foreach (JToken result in hopsList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
hopObj searchResult = result.ToObject <hopObj>();
Hops.Add(searchResult);
}
}
catch (Exception e)
{
IList <JToken> hopsList = recipeInfoFromXML["RECIPES"]["RECIPE"]["HOPS"].Children().Children().ToList();
foreach (JToken result in hopsList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
hopObj searchResult = result.ToObject <hopObj>();
Hops.Add(searchResult);
}
}
try
{
IList <JToken> yeastList = recipeInfoFromXML["RECIPES"]["RECIPE"]["YEASTS"].Children().Children().Children().ToList();
foreach (JToken result in yeastList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
yeastObj searchResult = result.ToObject <yeastObj>();
Yeasts.Add(searchResult);
}
}
catch (Exception e)
{
IList <JToken> yeastList = recipeInfoFromXML["RECIPES"]["RECIPE"]["YEASTS"].Children().Children().ToList();
foreach (JToken result in yeastList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
yeastObj searchResult = result.ToObject <yeastObj>();
Yeasts.Add(searchResult);
}
}
try
{
IList <JToken> miscList = recipeInfoFromXML["RECIPES"]["RECIPE"]["MISCS"].Children().Children().Children().ToList();
foreach (JToken result in miscList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
miscObj searchResult = result.ToObject <miscObj>();
Miscs.Add(searchResult);
}
}
catch (Exception e)
{
IList <JToken> miscList = recipeInfoFromXML["RECIPES"]["RECIPE"]["MISCS"].Children().Children().ToList();
foreach (JToken result in miscList)
{
// JToken.ToObject is a helper method that uses JsonSerializer internally
miscObj searchResult = result.ToObject <miscObj>();
Miscs.Add(searchResult);
}
}
recipe final = MapRecipeInfo(recipeFromXML, Fermentables, Hops, Yeasts, Miscs, Style);
final.equipmentProfile = getDefaultEquipmentProfile();
final.recipeStats = makeEmptyRecipeStats();
final.recipeStats = MathFunctions.GlobalFunctions.updateStats(final);
DataAccess accessor = new DataAccess();
accessor.PostRecipe(final);
return(final);
}
public recipe MapRecipeInfo(RECIPE XMLRecipe, List <fermentableObj> Fermentables, List <hopObj> Hops, List <yeastObj> Yeasts, List <miscObj> Miscs, styleObj Style)
{
recipe beerNetRecipe = new recipe();
beerNetRecipe.isPublic = true;
beerNetRecipe.recipeParameters = new RecipeParameters();
beerNetRecipe.fermentables = new List <fermentableAddition>();
beerNetRecipe.hops = new List <hopAddition>();
beerNetRecipe.adjuncts = new List <adjunctAddition>();
beerNetRecipe.yeasts = new List <yeastAddition>();
beerNetRecipe.name = XMLRecipe.NAME;
beerNetRecipe.description = "Converted from Beer XML.";
beerNetRecipe.recipeParameters.ibuCalcType = "basic";
beerNetRecipe.recipeParameters.fermentableCalcType = "basic";
beerNetRecipe.recipeParameters.ibuBoilTimeCurveFit = -0.04;
beerNetRecipe.hops = mapHopAdditions(Hops);
beerNetRecipe.fermentables = mapFermentableAdditions(Fermentables);
beerNetRecipe.yeasts = mapYeastAdditions(Yeasts);
beerNetRecipe.adjuncts = mapAdjuntAdditions(Miscs);
beerNetRecipe.style = mapStyle(Style);
// beerNetRecipe.style = FUUUUUCKCKKK; NEEED TO ADD STYLE
// beerNetRecipe.recipeParameters.intoFermenterVolume = 5; NEED EQUIPMENT PROFILE
return(beerNetRecipe);
}
private void UpdateStyleList()
{
string selectedName = style.symbolname;
if (listView.SelectedItems.Count > 0)
selectedName = listView.SelectedItems[0].Text;
// populate the style listview
listView.Items.Clear();
imageList.Images.Clear();
ListViewItem selected = null;
if (comboBoxCategory.Text != "")
{
// Create "no symbol" entry
styleObj nosymbolstyle = new styleObj(null);
MapUtils.SetDefaultColor(layer.type, nosymbolstyle);
ListViewItem nosymbolitem = AddListItem(nosymbolstyle, layer, "Default");
if (selectedName == null)
selected = nosymbolitem;
if (comboBoxCategory.Text == "Inline Symbols")
{
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
styleObj libstyle = new styleObj(null);
//if (symbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_PATTERNMAP)
// MapUtils.SetDefaultColor(MS_LAYER_TYPE.MS_LAYER_LINE, libstyle);
//else
MapUtils.SetDefaultColor(layer.type, libstyle);
libstyle.setSymbolByName(map, symbol.name);
libstyle.size = 8;
MS_LAYER_TYPE type = layer.type;
try
{
//STEPH: change layer passed to the list view to be consistent with the other symbol categories
//so that it uses a point layer to display the style in the list
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
ListViewItem item = AddListItem(libstyle, layer, symbol.name);
if (selectedName == item.Text)
selected = item;
}
finally
{
layer.type = type;
}
}
}
}
else
{
// collect all fonts specified in the fontset file
Hashtable fonts = new Hashtable();
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
fonts.Add(key, key);
mapObj styles = StyleLibrary.Styles;
layerObj stylelayer = styles.getLayerByName(comboBoxCategory.Text);
for (int i = 0; i < stylelayer.numclasses; i++)
{
classObj classobj = stylelayer.getClass(i);
int symbolIndex = classobj.getStyle(0).symbol;
if (symbolIndex >= 0)
{
string font = styles.symbolset.getSymbol(symbolIndex).font;
if (font != null && !fonts.ContainsKey(font))
continue; // this font cannot be found in fontset
}
ListViewItem item = AddListItem(classobj.getStyle(0), stylelayer, classobj.name);
if (selectedName == item.Text)
selected = item;
}
}
}
if (selected != null)
{
selected.Selected = true;
selected.EnsureVisible();
}
}
public static void RemoveAllBindings(styleObj style)
{
for (int i = 0; i < mapscript.MS_STYLE_BINDING_LENGTH; i++)
{
style.removeBinding(i);
}
}
/// <summary>
/// show all the predefined symbols
/// </summary>
private void LoadSymbolFromLib()
{
classObj pClass = new classObj(null);
styleObj pStyle = new styleObj(pClass);
colorObj pColor = new colorObj(0,0,0,0);
int iSymbolCount = m_pDefaultMap.getNumSymbols();
symbolSetObj pSymSet = m_pDefaultMap.symbolset;
for(int i=1;i < iSymbolCount;i++)
{
pStyle.symbol = i;
pStyle.color = pColor;
symbolObj pSymbol = pSymSet.getSymbol(i);
if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_POINT)
{
//type cartoline if only for line type
if (pSymbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_CARTOLINE)
continue;
pStyle.size = 10;
pStyle.angle = 0;
}
else if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_LINE)
{
pStyle.size = 6;
pStyle.width = 1;
}
else if (m_LayerType == MS_LAYER_TYPE.MS_LAYER_POLYGON)
{
//type cartoline if only for line type
if (pSymbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_CARTOLINE)
continue;
pStyle.size = 8;
pStyle.outlinewidth = 1;
pStyle.outlinecolor = pColor;
}
imageListPreview.Images.Add(GetImageFromClass(pClass, 48, 48));
listViewSymbol.Items.Add(pSymbol.name, imageListPreview.Images.Count - 1);
}
pStyle.Dispose();
pClass.Dispose();
pColor.Dispose();
}
/// <summary>
/// Get default color color.
/// </summary>
/// <returns>The default color</returns>
public static void SetDefaultColor(MS_LAYER_TYPE type, styleObj style)
{
// set default color (#4337) to black for line color and white for brush color
if (type == MS_LAYER_TYPE.MS_LAYER_POLYGON)
{
style.color = new colorObj(255, 255, 255, 0);
style.outlinecolor = new colorObj(0, 0, 0, 0);
style.symbol = 0;
style.symbolname = null;
}
else
{
style.color = new colorObj(0, 0, 0, 0);
}
}
public void testStyleObj()
{
mapObj map=new mapObj(mapfile);
layerObj layer=map.getLayer(1);
classObj classobj=layer.getClass(0);
styleObj newStyle=new styleObj(classobj);
map=null; layer=null; classobj=null;
gc();
assert(newStyle.refcount == 2, "testStyleObj");
}
/// <summary>
/// Click event handler of the buttonAddStyle control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonAddStyle_Click(object sender, EventArgs e)
{
styleObj style = new styleObj(null);
style.setGeomTransform("labelpnt");
style.color = new colorObj(0, 0, 0, 0);
style.size = 8;
AddStyleToList(style);
isStyleChanged = true;
UpdatePreview();
}
/// <summary>
/// Adding a new style to the list
/// </summary>
/// <param name="style">the style to add</param>
private void AddStyleToList(styleObj style)
{
layerObj layer;
if (target.GetParent().GetType() == typeof(scalebarObj))
layer = new layerObj(null);
else
layer = target.GetParent().GetParent();
classObj styleclass = new classObj(null);
styleclass.insertStyle(style, -1);
// creating the list icon
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image2 = def_class.createLegendIcon(map, layer, 30, 20))
{
MS_LAYER_TYPE type = layer.type;
try
{
// modify the layer type in certain cases for drawing correct images
string geomtransform = style.getGeomTransform().ToLower();
if (geomtransform != null)
{
if (geomtransform.Contains("labelpoly"))
layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
else if (geomtransform.Contains("labelpnt"))
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
}
styleclass.drawLegendIcon(map, layer, 20, 10, image2, 5, 5);
}
finally
{
layer.type = type;
}
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
imageList.Images.Add(Image.FromStream(ms));
}
ListViewItem item = new ListViewItem(
new string[] { "", style.size.ToString(), style.width.ToString(), style.symbolname });
item.ImageIndex = imageList.Images.Count - 1;
item.Tag = style;
listViewStyles.Items.Add(item);
}
}
}
internal static HandleRef getCPtr(styleObj obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
/// <summary>
/// Update the label object according to the current Editor state.
/// </summary>
/// <param name="label">The object to be updated.</param>
private void Update(labelObj label)
{
label.anglemode = (MS_POSITIONS_ENUM)comboBoxAngleMode.SelectedItem;
label.autominfeaturesize = checkBoxAutoMinFeatureSize.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.partials = checkBoxPartials.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.force = checkBoxForce.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.setExpression(this.textBoxExpression.Text);
label.setText(this.textBoxText.Text);
colorPickerColor.ApplyTo(label.color);
colorPickerOutlineColor.ApplyTo(label.outlinecolor);
colorPickerShadowColor.ApplyTo(label.shadowcolor);
label.size = int.Parse(textBoxSize.Text);
label.minsize = int.Parse(textBoxMinSize.Text);
label.maxsize = int.Parse(textBoxMaxSize.Text);
label.mindistance = int.Parse(textBoxMinDistance.Text);
label.offsetx = int.Parse(textBoxOffsetX.Text);
label.offsety = int.Parse(textBoxOffsetY.Text);
if (textBoxWrap.Text == "")
{
label.wrap = '\0';
}
else
{
label.wrap = Convert.ToChar(textBoxWrap.Text);
}
label.shadowsizex = int.Parse(textBoxShadowSizeX.Text);
label.shadowsizey = int.Parse(textBoxShadowSizeY.Text);
if (textBoxEncoding.Text == "")
{
label.encoding = null;
}
else
{
label.encoding = textBoxEncoding.Text;
}
label.angle = double.Parse(textBoxAngle.Text);
label.position = (int)comboBoxPosition.SelectedItem;
label.align = (int)comboBoxAlign.SelectedItem;
if ((string)(comboBoxFont.SelectedItem) == "(none)")
{
label.font = null;
}
else
{
label.font = (string)(comboBoxFont.SelectedItem);
}
label.priority = int.Parse(textBoxPriority.Text);
if (textBoxMaxScale.Text == "")
{
label.maxscaledenom = -1;
}
else
{
label.maxscaledenom = double.Parse(textBoxMaxScale.Text);
}
if (textBoxMinScale.Text == "")
{
label.minscaledenom = -1;
}
else
{
label.minscaledenom = double.Parse(textBoxMinScale.Text);
}
label.maxlength = int.Parse(textBoxMaxLength.Text);
label.minfeaturesize = int.Parse(textBoxMinFeatureSize.Text);
label.buffer = int.Parse(textBoxBuffer.Text);
label.repeatdistance = int.Parse(textBoxRepeatDistance.Text);
if (isStyleChanged)
{
// reconstruct styles
while (label.numstyles > 0)
{
label.removeStyle(0);
}
// insert styles in reverse order
for (int i = listViewStyles.Items.Count - 1; i >= 0; --i)
{
ListViewItem item = listViewStyles.Items[i];
styleObj style = (styleObj)item.Tag;
label.insertStyle(style.clone(), -1);
}
}
}
/// <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));
}
/// <summary>
/// Click event handler of the addStyleToolStripMenuItem control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void addStyleToolStripMenuItem_Click(object sender, EventArgs e)
{
MapObjectHolder selected = (MapObjectHolder)CurrentTree.SelectedNode.Tag;
RaiseItemSelect(selected);
classObj classobj;
if (selected.GetType() == typeof(layerObj))
{
layerObj layer = selected;
classobj = layer.getClass(0);
MapObjectHolder classHolder = new MapObjectHolder(classobj, selected);
styleObj style = new styleObj(classobj);
MapUtils.SetDefaultColor(layer.type, style);
style.width = 1;
this.selected = new MapObjectHolder(style, classHolder);
RefreshView();
//if (EditProperties != null)
// EditProperties(this, new MapObjectHolder(style, classHolder));
if (target != null)
target.RaisePropertyChanged(this);
}
else if (selected.GetType() == typeof(classObj))
{
layerObj layer = selected.GetParent();
classobj = selected;
styleObj style = new styleObj(classobj);
MapUtils.SetDefaultColor(layer.type, style);
style.width = 1;
this.selected = new MapObjectHolder(style, selected);
RefreshView();
//if (EditProperties != null)
// EditProperties(this, new MapObjectHolder(style, selected));
if (target != null)
target.RaisePropertyChanged(this);
}
else
return;
}
/// <summary>
/// Click event handler of the addClassToolStripMenuItem control
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void addClassToolStripMenuItem_Click(object sender, EventArgs e)
{
MapObjectHolder selected = (MapObjectHolder)CurrentTree.SelectedNode.Tag;
RaiseItemSelect(selected);
layerObj layer = selected;
classObj classobj = new classObj(layer);
classobj.name = MapUtils.GetClassName(layer);
styleObj style = new styleObj(classobj);
//STEPH: set default colour to be consistent with adding new style
MapUtils.SetDefaultColor(layer.type, style);
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
style.symbolname = "default-marker";
style.size = 8;
}
this.selected = new MapObjectHolder(classobj, selected);
RefreshView();
if (target != null)
target.RaisePropertyChanged(this);
}
/// <summary>
/// Let the editor to update the modified values to the underlying object.
/// </summary>
public void UpdateValues()
{
if (layer == null)
return;
if (dirtyFlag)
{
MS_CONNECTION_TYPE connectiontype = layer.connectiontype;
if (layer.connectiontype != (MS_CONNECTION_TYPE)comboBoxConnectionType.SelectedItem)
{
// try to change the connection type
try
{
if ((MS_CONNECTION_TYPE)comboBoxConnectionType.SelectedItem == MS_CONNECTION_TYPE.MS_PLUGIN
&& comboBoxPlugin.SelectedIndex >= 0)
layer.setConnectionType((int)comboBoxConnectionType.SelectedItem, comboBoxPlugin.Text);
else
layer.setConnectionType((int)comboBoxConnectionType.SelectedItem, null);
}
catch (Exception ex)
{
MessageBox.Show("Error setting the connection type, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
// reverting to the old values
layer.connectiontype = connectiontype;
return;
}
}
if ((MS_LAYER_TYPE)comboBoxType.SelectedItem == MS_LAYER_TYPE.MS_LAYER_ANNOTATION &&
layer.type != MS_LAYER_TYPE.MS_LAYER_ANNOTATION)
{
// remove the styles to prevent from drawing the shapes under the text
for (int i = 0; i < layer.numclasses; i++)
{
classObj c = layer.getClass(i);
while (c.numstyles > 0)
c.removeStyle(0);
// add a new empty style (#6616)
styleObj style = new styleObj(c);
}
}
MS_LAYER_TYPE type = layer.type;
layer.type = (MS_LAYER_TYPE)comboBoxType.SelectedItem;
string connection = layer.connection;
if (textBoxConnection.Text == ""
|| layer.connectiontype == MS_CONNECTION_TYPE.MS_INLINE)
layer.connection = null;
else
layer.connection = textBoxConnection.Text;
string data = layer.data;
if (textBoxData.Text == ""
|| layer.connectiontype == MS_CONNECTION_TYPE.MS_INLINE)
layer.data = null;
else
layer.data = textBoxData.Text;
// inline layers must have at least one shape
if (layer.connectiontype == MS_CONNECTION_TYPE.MS_INLINE)
layer.addFeature(new shapeObj((int)MS_SHAPE_TYPE.MS_SHAPE_NULL));
string filter = layer.getFilterString();
if (textBoxFilter.Text == "")
layer.setFilter(null);
else
layer.setFilter(textBoxFilter.Text);
// at this point we try to open the layer
try
{
layer.open();
if (layer.getResults() == null)
layer.close(); // close only is no query results
}
catch (Exception ex)
{
MessageBox.Show("Error opening layer, " + ex.Message,
"MapManager", MessageBoxButtons.OK, MessageBoxIcon.Error);
// reverting to the old values
layer.connection = connection;
layer.data = data;
layer.type = type;
layer.setFilter(filter);
layer.connectiontype = connectiontype;
return;
}
// setting up the projection if it have been changed
//steph - it wasn't updating the coordsys-name if changing projection with same proj4 text but different display name
string key = layer.getFirstMetaDataKey();
string coordsys = "";
while (key != null)
{
if (key == "coordsys_name")
{
coordsys = layer.getMetaData("coordsys_name");
break;
}
key = layer.getNextMetaDataKey(key);
}
if (layer.getProjection() != this.textBoxProjection.Tag.ToString() || this.textBoxProjection.Text != coordsys)
{
if (this.textBoxProjection.Tag.ToString().Trim().StartsWith("+"))
{
layer.setProjection(this.textBoxProjection.Tag.ToString());
layer.setMetaData("coordsys_name", this.textBoxProjection.Text);
}
else
layer.setProjection("+AUTO");
}
if (checkBoxVisible.CheckState == CheckState.Checked)
layer.status = mapscript.MS_ON;
else
layer.status = mapscript.MS_OFF;
if (checkBoxQueryable.CheckState == CheckState.Checked)
layer.template = "query";
else
{
layer.template = null;
for (int c = 0; c < layer.numclasses; c++)
layer.getClass(c).template = null;
}
layer.maxscaledenom = -1;
layer.minscaledenom = -1;
layer.maxgeowidth = -1;
layer.mingeowidth = -1;
if (checkBoxDisplayRange.Checked)
{
if (comboBoxDisplayRange.SelectedIndex == 0)
{
if (textBoxMaxScale.Text == "")
layer.maxscaledenom = -1;
else
layer.maxscaledenom = double.Parse(textBoxMaxScale.Text);
if (textBoxMinScale.Text == "")
layer.minscaledenom = -1;
else
layer.minscaledenom = double.Parse(textBoxMinScale.Text);
}
else
{
if (layer.map != null)
{
MS_UNITS mapunits = layer.map.units;
if (textBoxMaxZoom.Text == "")
layer.maxgeowidth = -1;
else
layer.maxgeowidth = double.Parse(textBoxMaxZoom.Text);
if (textBoxMinZoom.Text == "")
layer.mingeowidth = -1;
else
layer.mingeowidth = double.Parse(textBoxMinZoom.Text);
}
else
{
if (textBoxMaxZoom.Text == "")
layer.maxgeowidth = -1;
else
layer.maxgeowidth = double.Parse(textBoxMaxZoom.Text);
if (textBoxMinZoom.Text == "")
layer.mingeowidth = -1;
else
layer.mingeowidth = double.Parse(textBoxMinZoom.Text);
}
}
}
if (layer.opacity != mapscript.MS_GD_ALPHA)
layer.opacity = trackBarOpacity.Value;
// labelling & style tab
if (comboBoxLabelItem.SelectedItem.ToString() == "(no label)")
layer.labelitem = null;
else
{
layer.labelitem = comboBoxLabelItem.SelectedItem.ToString();
// creating default labels for each class
for (int c = 0; c < layer.numclasses; c++)
{
classObj classobj = layer.getClass(c);
if (classobj.numlabels <= 0)
{
// adding an empty label to this class
classobj.addLabel(new labelObj());
labelObj label = classobj.getLabel(0);
MapUtils.SetDefaultLabel(label, layer.map);
}
}
}
if (textBoxLabelMaxScale.Text == "")
layer.labelmaxscaledenom = -1;
else
layer.labelmaxscaledenom = double.Parse(textBoxLabelMaxScale.Text);
if (textBoxLabelMinScale.Text == "")
layer.labelminscaledenom = -1;
else
layer.labelminscaledenom = double.Parse(textBoxLabelMinScale.Text);
if (checkBoxAutoStyle.Checked && (string.Compare(layer.styleitem, "AUTO", true) != 0))
layer.styleitem = "AUTO";
else if (!checkBoxAutoStyle.Checked && (string.Compare(layer.styleitem, "AUTO", true) == 0))
{
layer.styleitem = null;
// set default color (#4337)
//styleObj style = layer.getClass(0).getStyle(0);
//MapUtils.SetDefaultColor(layer.type, style);
}
if (checkBoxLabelCache.Checked)
layer.labelcache = mapscript.MS_ON;
else
layer.labelcache = mapscript.MS_OFF;
if (layer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON &&
type != MS_LAYER_TYPE.MS_LAYER_POLYGON &&
layer.styleitem == null)
{
// the type have been changed to polygon
styleObj style = layer.getClass(0).getStyle(0);
MapUtils.SetDefaultColor(layer.type, style);
}
if (textBoxSymbolScale.Text == "")
layer.symbolscaledenom = -1;
else
layer.symbolscaledenom = double.Parse(textBoxSymbolScale.Text);
// processing tab
layer.clearProcessing();
string[] processing = textBoxProcessing.Text.Split(new char[] { '\n', '\r' });
for (int i = 0; i < processing.Length; i++)
{
string[] directive = processing[i].Trim().Split(new char[] { '=' });
if (directive.Length > 1)
layer.setProcessingKey(directive[0], directive[1]); // don't add duplicates
}
if (layer.name != this.textBoxName.Text)
layer.name = this.textBoxName.Text;
if (textBoxLink.Text.Length > 0)
layer.setMetaData("link", textBoxLink.Text);
else
{
// remove previous setting
string key2;
while ((key2 = MapUtils.FindMetadata(layer, "link")) != null)
layer.removeMetaData(key2);
}
if (target != null)
target.RaisePropertyChanged(this);
SetDirty(false);
}
else
CancelEditing();
}
//���һ����ͼ�㵽mapfile
public bool addLayer(string dataPath)
{
if (_Map == null)
{
if (ErrorOccured != null)
ErrorOccured(null, new MSErrorEventArgs("û�д�mapfile"));
return false;
}
layerObj pLayer = new layerObj(_Map);
pLayer.status = 1;
string strName = Path.GetFileNameWithoutExtension(dataPath);
pLayer.name = strName;
pLayer.group = strName;
string strExt = Path.GetExtension(dataPath).ToLower();
//wanliyun:2009.05.06
//add the mapinfo tab format support
if ((strExt == ".shp") || (strExt == ".tab"))
{
IFeatureClass pFc = null;
if (strExt == ".shp")
{
IWorkspaceFactory pWsf = new ShapefileWorkspaceFactory();
IFeatureWorkspace pFws = pWsf.OpenFromFile(dataPath, 0) as IFeatureWorkspace;
pFc = pFws.OpenFeatureClass(strName);
pLayer.connectiontype = MS_CONNECTION_TYPE.MS_SHAPEFILE;
pLayer.data = dataPath;
}
else if (strExt == ".tab")
{
IWorkspaceFactory pWsf = new OgrWorkspaceFactory();
IFeatureWorkspace pFws = pWsf.OpenFromFile(dataPath, 0) as IFeatureWorkspace;
pFc = pFws.OpenFeatureClass(strName);
pLayer.connectiontype = MS_CONNECTION_TYPE.MS_OGR;
pLayer.connection = dataPath;
}
IEnvelope pEnvelope = ((IGeoDataset)pFc).Extent;
if (_Map.numlayers == 1)
{
_Map.extent.minx = pEnvelope.XMin;
_Map.extent.miny = pEnvelope.YMin;
_Map.extent.maxx = pEnvelope.XMax;
_Map.extent.maxy = pEnvelope.YMax;
}
else
{
//if the layer extents lager than the map extents
//reset the map extents
if (pEnvelope.XMin < _Map.extent.minx)
_Map.extent.minx = pEnvelope.XMin;
if (pEnvelope.YMin < _Map.extent.miny)
_Map.extent.miny = pEnvelope.YMin;
if (pEnvelope.XMax > _Map.extent.maxx)
_Map.extent.maxx = pEnvelope.XMax;
if (pEnvelope.YMax > _Map.extent.maxy)
_Map.extent.maxy = pEnvelope.YMax;
}
//rerecord the max extents
m_MapMinx = _Map.extent.minx;
m_MapMiny = _Map.extent.miny;
m_MapMaxx = _Map.extent.maxx;
m_MapMaxy = _Map.extent.maxy;
classObj myClass = new classObj(pLayer);
myClass.name = "random";
styleObj myStyle = new styleObj(myClass);
Color pRandomColor = GetRandomColor();
myStyle.color.red = pRandomColor.R;
myStyle.color.green = pRandomColor.G;
myStyle.color.blue = pRandomColor.B;
myStyle.opacity = 0;
fmapGeometryType pGeomType = pFc.ShapeType;
if ((pGeomType == fmapGeometryType.Point) ||
(pGeomType == fmapGeometryType.Point25D) ||
(pGeomType == fmapGeometryType.MultiPoint) ||
(pGeomType == fmapGeometryType.MultiPoint25D))
{
pLayer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
}
else if ((pGeomType == fmapGeometryType.LineString) ||
(pGeomType == fmapGeometryType.LineString) ||
(pGeomType == fmapGeometryType.MultiLineString) ||
(pGeomType == fmapGeometryType.MultiLineString25D))
{
pLayer.type = MS_LAYER_TYPE.MS_LAYER_LINE;
}
else if ((pGeomType == fmapGeometryType.Polygon) ||
(pGeomType == fmapGeometryType.Polygon25D) ||
(pGeomType == fmapGeometryType.MultiPolygon) ||
(pGeomType == fmapGeometryType.MultiPolygon25D))
{
pRandomColor = GetRandomColor();
myStyle.outlinecolor.red = pRandomColor.R;
myStyle.outlinecolor.green = pRandomColor.G;
myStyle.outlinecolor.blue = pRandomColor.B;
pLayer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
}
else
{
pLayer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
}
if (pFc != null)
pFc.Dispose();
}
else if ((strExt == ".tif") || (strExt == ".img"))
{
pLayer.data = dataPath;
pLayer.connectiontype = MS_CONNECTION_TYPE.MS_RASTER;
pLayer.type = MS_LAYER_TYPE.MS_LAYER_RASTER;
}
else
return false;
if (OnLayerChanged != null)
OnLayerChanged(null, new LayerChangedEventArgs(pLayer.index,strName, true));
RecordLayersState();
//Console.WriteLine(_Map.numlayers.ToString());
return true;
}
private ListViewItem AddListItem(styleObj classStyle, layerObj layer, string name)
{
ListViewItem item = null;
classObj styleclass = new classObj(null);
styleclass.insertStyle(classStyle, -1);
mapObj map2 = map;
if (layer.map != null)
map2 = layer.map;
// creating the listicons
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image2 = def_class.createLegendIcon(
map2, layer, imageList.ImageSize.Width, imageList.ImageSize.Height))
{
MS_LAYER_TYPE type = layer.type;
try
{
//SETPH: actually we should not modify the type of the style(point line polygon) for the style category list, only for the preview
//// modify the layer type in certain cases for drawing correct images
//if (comboBoxGeomTransform.Text.ToLower().Contains("labelpoly"))
//layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
//else if (comboBoxGeomTransform.Text.ToLower().Contains("labelpnt"))
//layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
styleclass.drawLegendIcon(map2, layer, 44, 44, image2, 2, 2);
}
finally
{
layer.type = type;
}
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
imageList.Images.Add(Image.FromStream(ms));
}
// add new item
item = new ListViewItem(name, imageList.Images.Count - 1);
item.ToolTipText = name;
item.Tag = classStyle;
listView.Items.Add(item);
}
}
return item;
}
private void UpdateStyleList()
{
string selectedName = style.symbolname;
if (listView.SelectedItems.Count > 0)
{
selectedName = listView.SelectedItems[0].Text;
}
// populate the style listview
listView.Items.Clear();
imageList.Images.Clear();
ListViewItem selected = null;
if (comboBoxCategory.Text != "")
{
// Create "no symbol" entry
styleObj nosymbolstyle = new styleObj(null);
MapUtils.SetDefaultColor(layer.type, nosymbolstyle);
ListViewItem nosymbolitem = AddListItem(nosymbolstyle, layer, "Default");
if (selectedName == null)
{
selected = nosymbolitem;
}
if (comboBoxCategory.Text == "Inline Symbols")
{
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
styleObj libstyle = new styleObj(null);
//if (symbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_PATTERNMAP)
// MapUtils.SetDefaultColor(MS_LAYER_TYPE.MS_LAYER_LINE, libstyle);
//else
MapUtils.SetDefaultColor(layer.type, libstyle);
libstyle.setSymbolByName(map, symbol.name);
libstyle.size = 8;
MS_LAYER_TYPE type = layer.type;
try
{
//STEPH: change layer passed to the list view to be consistent with the other symbol categories
//so that it uses a point layer to display the style in the list
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
ListViewItem item = AddListItem(libstyle, layer, symbol.name);
if (selectedName == item.Text)
{
selected = item;
}
}
finally
{
layer.type = type;
}
}
}
}
else
{
// collect all fonts specified in the fontset file
Hashtable fonts = new Hashtable();
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
fonts.Add(key, key);
}
mapObj styles = StyleLibrary.Styles;
layerObj stylelayer = styles.getLayerByName(comboBoxCategory.Text);
for (int i = 0; i < stylelayer.numclasses; i++)
{
classObj classobj = stylelayer.getClass(i);
int symbolIndex = classobj.getStyle(0).symbol;
if (symbolIndex >= 0)
{
string font = styles.symbolset.getSymbol(symbolIndex).font;
if (font != null && !fonts.ContainsKey(font))
{
continue; // this font cannot be found in fontset
}
}
ListViewItem item = AddListItem(classobj.getStyle(0), stylelayer, classobj.name);
if (selectedName == item.Text)
{
selected = item;
}
}
}
}
if (selected != null)
{
selected.Selected = true;
selected.EnsureVisible();
}
}
/// <summary>
/// Click event handler of the buttonEditDefaultStyle control.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">The event parameters.</param>
private void buttonEditDefaultStyle_Click(object sender, EventArgs e)
{
if (this.EditProperties != null)
{
// need to update the current changes
if (IsDirty())
{
UpdateValues();
UpdateControlState();
}
if (OriginalTarget.GetType() == typeof(styleObj))
{
EditProperties(this, OriginalTarget);
}
else if (OriginalTarget.GetType() == typeof(classObj))
{
classObj classobj = OriginalTarget;
if (classobj.numstyles <= 0)
{
// adding an empty style to this class
styleObj style = new styleObj(classobj);
}
EditProperties(this, new MapObjectHolder(classobj.getStyle(0), OriginalTarget));
}
else
{
classObj classobj = layer.getClass(0);
if (classobj.numstyles <= 0)
{
// adding an empty style to this class
styleObj style = new styleObj(classobj);
}
EditProperties(this, new MapObjectHolder(classobj.getStyle(0),
new MapObjectHolder(classobj, target)));
}
}
}
public static void ExpandFontStyles()
{
string symbolSetFileContents = File.ReadAllText(symbolsetFileName);
string fontSetFileContents = File.ReadAllText(fontsetFileName);
StringBuilder newSymbols = new StringBuilder();
StringBuilder newFonts = new StringBuilder();
for (int i = 0; i < map.numlayers; i++)
{
layerObj layer = map.getLayer(i);
if (MapUtils.HasMetadata(layer, "character-count"))
{
string charcount = layer.getMetaData("character-count");
int num;
if (layer.numclasses == 1 && charcount != null && int.TryParse(charcount, out num))
{
classObj classobj = layer.getClass(0);
if (!fontSetFileContents.Contains(classobj.name))
{
throw new Exception("Invalid font reference in mmstyles.map: " + classobj.name + ". The fontset file should contain an entry for this font name.");
}
for (int c = 33; c < 33 + num; c++)
{
string symbolname = classobj.name + "-" + c.ToString();
if (!symbolSetFileContents.Contains(symbolname))
{
symbolObj sym = new symbolObj(symbolname, null);
sym.character = "&#" + c.ToString() + ";";
sym.antialias = mapscript.MS_TRUE;
sym.type = (int)MS_SYMBOL_TYPE.MS_SYMBOL_TRUETYPE;
sym.font = classobj.name;
sym.inmapfile = 0;
map.symbolset.appendSymbol(sym);
newSymbols.Append(String.Format("SYMBOL{0} NAME \"{1}\"{0} TYPE TRUETYPE{0} ANTIALIAS TRUE{0} CHARACTER \"{2}\"{0} FONT \"{3}\"{0}END{0}", Environment.NewLine, symbolname, sym.character, sym.font));
}
if (c > 33)
{
// the first class is already inserted
classObj class2 = classobj.clone();
class2.name = symbolname;
styleObj style2 = class2.getStyle(0);
style2.setSymbolByName(map, symbolname);
layer.insertClass(class2, -1);
}
else
{
styleObj style2 = classobj.getStyle(0);
style2.setSymbolByName(map, symbolname);
}
}
if (!classobj.name.EndsWith("-33"))
{
classobj.name += "-33";
}
}
layer.removeMetaData("character-count");
}
}
if (newSymbols.Length > 0)
{
// writing the new symbols to the symbolset file
int lastpos = symbolSetFileContents.LastIndexOf("END", StringComparison.InvariantCultureIgnoreCase);
symbolSetFileContents = symbolSetFileContents.Substring(0, lastpos) + newSymbols.ToString() + "END";
File.WriteAllText(symbolsetFileName, symbolSetFileContents);
}
if (newFonts.Length > 0)
{
// writing the new fonts to the fontset file
File.WriteAllText(fontsetFileName, fontSetFileContents + newFonts.ToString());
}
}
/// <summary>
/// Refresh the controls according to the underlying object.
/// </summary>
public void RefreshView()
{
if (style == null)
{
return;
}
//STEPH: set first load flag to make sure values are not updated by listView_SelectedIndexChanged event
firstLoad = true;
checkBoxAntialias.Checked = (style.antialias == mapscript.MS_TRUE);
if (style.size < 0) // set default size (#4339)
{
textBoxSize.Text = "8";
}
else
{
textBoxSize.Text = style.size.ToString();
}
styleBindingControllerSize.InitializeBinding(target);
textBoxMinSize.Text = style.minsize.ToString();
textBoxMaxSize.Text = style.maxsize.ToString();
textBoxWidth.Text = style.width.ToString();
styleBindingControllerWidth.InitializeBinding(target);
textBoxAngle.Text = style.angle.ToString();
styleBindingControllerAngle.InitializeBinding(target);
textBoxMinWidth.Text = style.minwidth.ToString();
textBoxMaxWidth.Text = style.maxwidth.ToString();
textBoxOffsetX.Text = style.offsetx.ToString();
textBoxOffsetY.Text = style.offsety.ToString();
this.colorPickerColor.SetColor(style.color);
styleBindingControllerColor.InitializeBinding(target);
this.colorPickerBackColor.SetColor(style.backgroundcolor);
this.colorPickerOutlineColor.SetColor(style.outlinecolor);
styleBindingControllerOutlineColor.InitializeBinding(target);
trackBarOpacity.Value = style.opacity;
labelOpacityPercent.Text = trackBarOpacity.Value + "%";
checkBoxAutoAngle.Checked = (style.autoangle == mapscript.MS_TRUE);
comboBoxGeomTransform.Items.Clear();
if (isLabelStyle)
{
comboBoxGeomTransform.Items.AddRange(new string[] { "labelpnt", "labelpoly" });
}
else
{
comboBoxGeomTransform.Items.AddRange(new string[] { "start", "end", "vertices", "bbox", "centroid" });
}
comboBoxGeomTransform.Text = style.getGeomTransform();
textBoxGap.Text = style.gap.ToString();
textBoxPattern.Text = GetPattenString(style.pattern);
if (style.minscaledenom >= 0)
{
textBoxMinZoom.Text = style.minscaledenom.ToString();
}
else
{
textBoxMinZoom.Text = "";
}
if (style.maxscaledenom >= 0)
{
textBoxMaxZoom.Text = style.maxscaledenom.ToString();
}
else
{
textBoxMaxZoom.Text = "";
}
// populate the category combo
mapObj styles = StyleLibrary.Styles;
string selectedCategory = null;
bool isStyleSelected = false;
for (int i = styles.numlayers - 1; i > -1; i--)
{
layerObj stylelayer = styles.getLayer(i);
if (isLabelStyle)
{
// for label styles add polygon and point categories
if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
comboBoxCategory.Items.Add(stylelayer.name);
}
if (selectedCategory == null && ((stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON && style.getGeomTransform().Contains("labelpoly")) ||
(stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT && style.getGeomTransform().Contains("labelpnt"))))
{
selectedCategory = stylelayer.name; // for label style select default
}
}
else if ((layer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
layer.type == MS_LAYER_TYPE.MS_LAYER_CIRCLE) &&
(stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE))
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for polygon layers select default
}
}
else if (layer.type == MS_LAYER_TYPE.MS_LAYER_LINE &&
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE)
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for line layers select default
}
}
else if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for point layers select default
}
}
// select the style
if (style.symbolname != null)
{
for (int c = 0; c < stylelayer.numclasses; c++)
{
classObj styleclass = stylelayer.getClass(c);
styleObj libstyle = styleclass.getStyle(0);
if (style.symbolname == libstyle.symbolname)
{
selectedCategory = stylelayer.name;
isStyleSelected = true;
break;
}
}
}
}
// check if we have inline symbols added to the map file
bool inlineAdded = false;
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
if (!inlineAdded)
{
comboBoxCategory.Items.Add("Inline Symbols");
inlineAdded = true;
}
if (!isStyleSelected && style.symbolname == symbol.name)
{
selectedCategory = "Inline Symbols";
}
}
}
if (selectedCategory != null)
{
comboBoxCategory.SelectedItem = selectedCategory;
}
else if (comboBoxCategory.Items.Count > 0)
{
comboBoxCategory.SelectedIndex = 0;
}
SetDirty(false);
}
public void testInsertStyleObj()
{
mapObj map=new mapObj(mapfile);
layerObj layer=map.getLayer(1);
classObj classobj=layer.getClass(0);
styleObj newStyle = new styleObj(null);
classobj.insertStyle(newStyle,-1);
assert(newStyle.refcount == 2, "testInsertStyleObj precondition");
map=null; layer=null; classobj=null;
gc();
assert(newStyle.refcount == 2, "testInsertStyleObj");
}
/// <summary>
/// EditProperties Event handler for the layerControlStyles object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">Event parameters.</param>
private void layerControlStyles_EditProperties(object sender, MapObjectHolder target)
{
try
{
MapPropertyEditorForm mapPropertyEditor;
if (target.GetType() == typeof(classObj))
{
classObj classobj = target;
if (classobj.numstyles <= 0)
{
// adding an empty style to this class
styleObj style = new styleObj(classobj);
}
mapPropertyEditor = new MapPropertyEditorForm(
new MapObjectHolder(classobj.getStyle(0), target), new StyleLibraryPropertyEditor());
}
else if (target.GetType() == typeof(styleObj))
mapPropertyEditor = new MapPropertyEditorForm(target, new StyleLibraryPropertyEditor());
else
return;
propertyChanged = false;
target.PropertyChanged += new EventHandler(target_PropertyChanged);
mapPropertyEditor.ShowDialog(this);
if (propertyChanged)
layerControlStyles.RefreshView();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public void testInsertStyleObjDestroy()
{
mapObj map=new mapObj(mapfile);
layerObj layer=map.getLayer(1);
classObj classobj=layer.getClass(0);
styleObj newStyle = new styleObj(null);
classobj.insertStyle(newStyle,0);
styleObj reference = classobj.getStyle(0);
assert(newStyle.refcount == 3, "testInsertStyleObjDestroy precondition");
newStyle.Dispose(); // force the destruction for Mono on Windows because of the constructor overload
map=null; layer=null; classobj=null; newStyle=null;
gc();
assert(reference.refcount == 2, "testInsertStyleObjDestroy");
}
/// <summary>
/// Update the style object according to the current Editor state.
/// </summary>
/// <param name="style">The object to be updated.</param>
private void Update(styleObj style)
{
// general tab
style.size = double.Parse(textBoxSize.Text);
styleBindingControllerSize.ApplyBinding();
style.minsize = double.Parse(textBoxMinSize.Text);
style.maxsize = double.Parse(textBoxMaxSize.Text);
style.width = double.Parse(textBoxWidth.Text);
styleBindingControllerWidth.ApplyBinding();
style.angle = double.Parse(textBoxAngle.Text);
styleBindingControllerAngle.ApplyBinding();
style.minwidth = double.Parse(textBoxMinWidth.Text);
style.maxwidth = double.Parse(textBoxMaxWidth.Text);
// display tab
this.colorPickerColor.ApplyTo(style.color);
styleBindingControllerColor.ApplyBinding();
this.colorPickerBackColor.ApplyTo(style.backgroundcolor);
this.colorPickerOutlineColor.ApplyTo(style.outlinecolor);
styleBindingControllerOutlineColor.ApplyBinding();
style.offsetx = int.Parse(textBoxOffsetX.Text);
style.offsety = int.Parse(textBoxOffsetY.Text);
style.opacity = trackBarOpacity.Value;
// set up alpha values according to opacity
int alpha = Convert.ToInt32(style.opacity * 2.55);
style.color.alpha = alpha;
style.outlinecolor.alpha = alpha;
style.backgroundcolor.alpha = alpha;
style.mincolor.alpha = alpha;
style.maxcolor.alpha = alpha;
if (checkBoxAntialias.Checked)
{
style.antialias = mapscript.MS_TRUE;
}
else
{
style.antialias = mapscript.MS_FALSE;
}
if (checkBoxAutoAngle.Checked)
{
style.autoangle = mapscript.MS_TRUE;
}
else
{
style.autoangle = mapscript.MS_FALSE;
}
if (comboBoxGeomTransform.Text != "")
{
style.setGeomTransform(comboBoxGeomTransform.Text);
}
else
{
style.setGeomTransform(null);
}
style.gap = double.Parse(textBoxGap.Text);
string[] values = textBoxPattern.Text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (values.Length > 0)
{
double[] result = new double[values.Length];
for (int i = 0; i < values.Length; i++)
{
result[i] = double.Parse(values[i], ni);
}
style.pattern = result;
}
else
{
style.patternlength = 0;
}
if (textBoxMaxZoom.Text == "")
{
style.maxscaledenom = -1;
}
else
{
style.maxscaledenom = double.Parse(textBoxMaxZoom.Text);
}
if (textBoxMinZoom.Text == "")
{
style.minscaledenom = -1;
}
else
{
style.minscaledenom = double.Parse(textBoxMinZoom.Text);
}
}
private void UpdatePreview()
{
if (style != null && enablePreview)
{
styleObj pstyle = style.clone();
Update(pstyle);
// apply current settings (opacity) to colors
colorPickerColor.SetColor(pstyle.color);
colorPickerBackColor.SetColor(pstyle.backgroundcolor);
colorPickerOutlineColor.SetColor(pstyle.outlinecolor);
// select the proper map containing symbols
mapObj stylemap = map;
if (listView.SelectedItems.Count > 0 && listView.SelectedItems[0].Text != "Default")
{
if (comboBoxCategory.Text != "Inline Symbols")
{
stylemap = StyleLibrary.Styles;
}
styleObj classStyle = (styleObj)listView.SelectedItems[0].Tag;
pstyle.setSymbolByName(stylemap, classStyle.symbolname);
}
else
{
pstyle.symbol = 0;
pstyle.symbolname = null;
}
classObj styleclass = new classObj(null);
styleclass.insertStyle(pstyle, -1);
using (classObj def_class = new classObj(null)) // for drawing legend images
{
using (imageObj image2 = def_class.createLegendIcon(
stylemap, layer, pictureBoxSample.Width, pictureBoxSample.Height))
{
MS_LAYER_TYPE type = layer.type;
try
{
// modify the layer type in certain cases for drawing correct images
if (comboBoxGeomTransform.Text.ToLower().Contains("labelpoly"))
{
layer.type = MS_LAYER_TYPE.MS_LAYER_POLYGON;
}
else if (comboBoxGeomTransform.Text.ToLower().Contains("labelpnt") || comboBoxGeomTransform.Text.ToLower().Contains("centroid"))
{
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
}
styleclass.drawLegendIcon(stylemap, layer,
pictureBoxSample.Width - 10, pictureBoxSample.Height - 10, image2, 4, 4);
}
finally
{
layer.type = type;
}
byte[] img = image2.getBytes();
using (MemoryStream ms = new MemoryStream(img))
{
pictureBoxSample.Image = Image.FromStream(ms);
}
}
}
}
}
/// <summary>
/// Update the style object according to the current Editor state.
/// </summary>
/// <param name="style">The object to be updated.</param>
private void Update(styleObj style)
{
// general tab
style.size = double.Parse(textBoxSize.Text);
style.width = double.Parse(textBoxWidth.Text);
style.angle = double.Parse(textBoxAngle.Text);
// display tab
this.colorPickerColor.ApplyTo(style.color);
this.colorPickerBackColor.ApplyTo(style.backgroundcolor);
this.colorPickerOutlineColor.ApplyTo(style.outlinecolor);
style.gap = double.Parse(textBoxGap.Text);
string[] values = textBoxPattern.Text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (values.Length > 0)
{
double[] result = new double[values.Length];
for (int i = 0; i < values.Length; i++)
result[i] = double.Parse(values[i], ni);
style.pattern = result;
}
else
style.patternlength = 0;
if (comboBoxSymbol.SelectedIndex > 0)
style.setSymbolByName(map, comboBoxSymbol.SelectedItem.ToString());
else
{
// no symbol selected
style.symbol = 0;
style.symbolname = null;
}
}
