public override void Paint(WriteableBitmap bmp)
{
cur_y = position.Y;
//base.PaintAdditional(g);
foreach (Layer layer in mapcontent.layerlist)
{
if (!layer.visible)
{
continue;
}
bmp.DrawString((int)position.X, (int)cur_y, titlecolor, Colors.White, titlefont, layer.Layername);
//g.DrawString(layer.Layername, SystemFonts.DefaultFont, Brushes.Black, new Point(position.X, cur_y));
cur_y += 25;
GisSmartTools.Support.Style style = layer.style;
foreach (RenderRule rule in style.rulelist)
{
paintRule(bmp, rule, cur_y);
cur_y += (20);
}
if (style.rulelist.Count == 0)
{
paintRule(bmp, style.defaultRule, cur_y);
cur_y += 30;
}
}
}
private void layerList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
curLayer = layerList.SelectedItem as GisSmartTools.Support.Layer;
if (curLayer.style != null)
{
rulelist = curLayer.style.rulelist;
}
else
{
GisSmartTools.Support.Style newsimplestyle = GisSmartTools.Support.Style.createSimpleStyle(curLayer.featuresource);
rulelist = newsimplestyle.rulelist;
}
featuresource = curLayer.featuresource;
Schema schema = featuresource.schema;
this.geotype = schema.geometryType;
SetSelectedStyleType(curLayer.style.styletype, this.geotype, curLayer.style, curLayer.featuresource);
//fieldList.ItemsSource = curLayer.GetFields();
fieldList.ItemsSource = schema.fields.Keys.ToList();
//foreach (string attributename in schema.fields.Keys)
//{
// FieldDefn field = null;
// if (schema.fields.TryGetValue(attributename, out field))
// {
// if (field.GetFieldType() == FieldType.OFTReal || field.GetFieldType() == FieldType.OFTInteger)
// fieldList.Items.Add(attributename);
// }
//}
}
/// <summary>
/// 初始化时调用，设置初始的combox的值同时根据styletype初始化对应的styleview
/// </summary>
/// <param name="type"></param>
/// <param name="geotype"></param>
/// <param name="style"></param>
/// <param name="featuresource"></param>
private void SetSelectedStyleType(StyleType type, wkbGeometryType geotype, GisSmartTools.Support.Style style, FeatureSource featuresource)
{
switch (type)
{
case StyleType.SIMPLESTYLE:
singleRadio.IsChecked = true;
break;
case StyleType.UNIQUESTYLE:
uniqueRadio.IsChecked = true;
break;
case StyleType.RANKSTYLE:
classRadio.IsChecked = true;
break;
case StyleType.CUSTOMSTYLE:
break;
}
List <RenderRule> rulelist = style.rulelist;
if (rulelist.Count != 0)
{
InitializeList(rulelist);
}
}
//文本注记
private void btnMapLable_Click(object sender, RoutedEventArgs e)
{
GisSmartTools.Support.Layer curLayer = mapControl.focuslayer;
if (curLayer == null)
{
curLayer = mapControl.mapcontent.layerlist[0];
}
SelectField form = new SelectField(curLayer.featuresource.schema.fields.Keys.ToList());
if (form.ShowDialog() == true)
{
GisSmartTools.Support.Style style = curLayer.style;
PortableFontDesc font = new PortableFontDesc();
if (form.font != null)
{
double size = form.font.Size;
string fontname = form.font.Family.Source;
bool italic = false;
bool bold = false;
if (form.font.Style != FontStyles.Normal)
{
italic = true;
}
if (form.font.Weight != FontWeights.Normal)
{
bold = true;
}
font = new PortableFontDesc(name: fontname, emsize: (int)size, isbold: bold, isitalic: italic, cleartype: false);
}
foreach (var rule in style.rulelist)
{
textsymbolizer sym = (textsymbolizer)rule.textsymbolizer;
sym.visible = form.Checked;
sym.attributename = form.field;
if (form.font != null)
{
sym.color = form.font.BrushColor.Color;
sym.font = font;
}
}
if (style.rulelist.Count == 0)
{
var rule = style.defaultRule;
textsymbolizer sym = (textsymbolizer)rule.textsymbolizer;
sym.visible = form.Checked;
sym.attributename = form.field;
if (form.font != null)
{
sym.color = form.font.BrushColor.Color;
sym.font = font;
}
}
mapControl.mapcontrol_refresh();
//curLayer.IsLabelShown = true;
//curLayer.LabelField = form.field;
//mapControl.Refresh();
}
}
private void end_MouseLeftButtonDown(Object sender, MouseButtonEventArgs e)
{
ColorPickerDialog picker = new ColorPickerDialog();
Brush brush = end.Fill;
picker.StartingColor = GetColor(brush);
picker.Owner = this;
if (picker.ShowDialog() == true)
{
end.Fill = new SolidColorBrush(picker.SelectedColor);
int classNum = Convert.ToInt32(number.Text);
style = GisSmartTools.Support.Style.createRankStyle(featuresource, curField, classNum, GetColor(start.Fill), GetColor(end.Fill));
rulelist = style.rulelist;
InitializeList(rulelist);
}
}
private void btnApply_Click(object sender, RoutedEventArgs e)
{
GisSmartTools.Support.Style newstyle;
if (singleRadio.IsChecked == true)
{
newstyle = new GisSmartTools.Support.Style(style.name, style.styletype, rulelist[0]);
}
else
{
RenderRule defaultrule = style.defaultRule;
newstyle = new GisSmartTools.Support.Style(style.name, style.styletype, defaultrule);
for (int i = 0; i < list.Count; i++)
{
RenderRule rule = list[i].rule;
newstyle.addRule(rule);
}
}
curLayer.style = newstyle;
//if (singleRadio.IsChecked == true)
//{
// switch (rulelist[0].geometrysymbolizer.sign)
// {
// case SymbolizerType.POINT:
// break;
// case SymbolizerType.LINE:
// LineLayer linelayer = (LineLayer)curLayer;
// for (int i = 0; i < linelayer.elements.Count; i++)
// {
// linelayer.elements[i].symbol = (LineSymbol)list[0].symbol;
// }
// break;
// case SymbolizerType.POLYGON:
// PolygonLayer polygonlayer = (PolygonLayer)curLayer;
// for (int i = 0; i < polygonlayer.elements.Count; i++)
// {
// polygonlayer.elements[i].symbol = (PolygonSymbol)list[0].symbol;
// }
// break;
// case SymbolizerType.TEXT:
// break;
// default:
// break;
// }
//}
//else if (uniqueRadio.IsChecked == true)
//{
// for (int i = 0; i < list.Count; i++)
// {
// List<int> ids = curLayer.QueryByAttri(curField + "='" + list[i].text + "'");
// curLayer.SetSymbol(ids, list[i].symbol);
// }
//}
//else if (classRadio.IsChecked == true)
//{
// for (int i = 0; i < list.Count; i++)
// {
// string[] values = list[i].text.Split('~');
// List<int> ids = curLayer.QueryByAttri(curField + " >= " + values[0] + " And " + curField + " <= " + values[1]);
// curLayer.SetSymbol(ids, list[i].symbol);
// }
//}
map.mapcontrol_refresh();
}
private void fieldList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
curField = fieldList.SelectedItem as string;
if (singleRadio.IsChecked == true)
{
style = GisSmartTools.Support.Style.createSimpleStyle(curLayer.featuresource);
RenderRule rule = style.defaultRule;
rulelist = new List <RenderRule>();
rulelist.Add(rule);
InitializeList(rulelist);
//list.Clear();
//list.Add(new ColorModel { brush = new SolidColorBrush() , text="All", rule=rule, id = 0});
}
else if (uniqueRadio.IsChecked == true)
{
list.Clear();
style = GisSmartTools.Support.Style.createUniqueValueStyle(featuresource, curField);
rulelist = style.rulelist;
//List<string> values = curLayer.GetAllValues(curField);
InitializeList(rulelist);
//for (int i = 0; i < values.Count; i++)
//{
// Brush tempBrush = new SolidColorBrush(GetRandomColor());
// PolygonSymbol symbol = new PolygonSymbol();
// symbol.brush = tempBrush;
// list.Add(new ColorModel
// {
// brush = tempBrush,
// text = values[i],
// symbol = symbol,
// id = i
// });
//}
}
else if (classRadio.IsChecked == true)
{
int classNum = Convert.ToInt32(number.Text);
style = GisSmartTools.Support.Style.createRankStyle(featuresource, curField, classNum, new GisSmartTools.Color(255, 254, 240, 217), new GisSmartTools.Color(255, 179, 0, 0));
rulelist = style.rulelist;
InitializeList(rulelist);
//List<string> values = curLayer.GetAllValues(curField);
//List<double> doubles = new List<double>();
//for (int i = 0; i < values.Count; i++)
//{
// doubles.Add(Convert.ToDouble(values[i]));
//}
//double max = doubles.Max();
//double min = doubles.Min();
//double length = (max - min) / classNum;
//list.Clear();
//double curValue = min;
//for (int i = 0; i < classNum; i++)
//{
// Brush tempBrush = new SolidColorBrush(GetRandomColor());
// PolygonSymbol symbol = new PolygonSymbol();
// symbol.brush = tempBrush;
// list.Add(new ColorModel
// {
// brush = tempBrush,
// text = curValue.ToString() + "~" + (curValue + length).ToString(),
// symbol = symbol,
// id = i
// });
// curValue += length;
//}
}
}
