/// <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;
}
}
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());
}
}
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();
}
}
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);
}
}
}
}
}
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();
}
}
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>
/// 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;
}
}
