コード例 #1
0
        private void comboboxCallback(object sender, EventArgs e)
        {
            if (!MapControl.Current.Layers.Any(x => x.LayerData.Name == "地块"))
            {
                return;
            }

            MapLayer parcelLayer = MapControl.Current.Layers.First(x => x.LayerData.Name == "地块");
            string   currentItem = _comboBox.SelectedItem as string;

            if (currentItem == "无")
            {
                _vLayout.Children.Clear();

                _checkBox.Visibility = System.Windows.Visibility.Collapsed;
                ParcelTheme          = null;
            }
            else if (currentItem == "用地性质")
            {
                _checkBox.Visibility = System.Windows.Visibility.Visible;

                ParcelUsageTheme usageTheme = new ParcelUsageTheme();
                ParcelTheme = usageTheme;
                _dictColor  = usageTheme.DictColor;
                ShowLegend();
            }
            else if (currentItem == "容积率" || currentItem == "建筑密度" || currentItem == "绿地率" || currentItem == "建筑限高")
            {
                _checkBox.Visibility = System.Windows.Visibility.Visible;

                var gradientTheme = new BiColorGradientTheme();
                gradientTheme.Property = currentItem;
                gradientTheme.MinValue = GetPropMinValue(parcelLayer, currentItem);
                gradientTheme.MaxValue = GetPropMaxValue(parcelLayer, currentItem);
                ParcelTheme            = gradientTheme;
                _dictColor             = GetGradientDictColor(gradientTheme);
                ShowLegend();
            }
            if (ParcelTheme != null) // mod 20120725
            {
                parcelLayer.ApplyColorTheme(ParcelTheme);
                if (ParcelTheme is IDataColorTheme)
                {
                    string prop = (ParcelTheme as IDataColorTheme).Property;
                    parcelLayer.ApplyToolTip(f => UIHelper.TitledToolTip(prop, f[prop]));
                }
                else if (ParcelTheme is ParcelUsageTheme)
                {
                    parcelLayer.ApplyToolTip(f => UIHelper.TitledToolTip(f["用地代码"], ParcelColorCfg.GetUsageByCode(f["用地代码"])));
                }
            }
            else
            {
                parcelLayer.ClearColorTheme();
                parcelLayer.ApplyToolTip(f => null);
            }
        }
コード例 #2
0
 public ParcelUsageTheme()
 {
     DictColor = new Dictionary <string, Color>();
     foreach (var entry in ParcelColorCfg.GetParcelColor())
     {
         Color color = VectorStyleManager.ParseColor(entry.Value);
         if (entry.Key == "_")
         {
             this.AddCondition(f => true, color);
             DictColor.Add("其余", color);
         }
         else
         {
             string key1 = entry.Key;
             string key2 = ParcelColorCfg.GetParcelUsage().First(f => f.Key == key1).Value;
             string key  = string.Format("{0}:{1}", key1, key2);
             DictColor.Add(key, color);
             this.AddCondition(f => f["用地代码"].StartsWith(key1), color);
         }
     }
 }