protected override void OnTreeNodeCheckChanged(TreeNodeEventArgs e) { string[] keys = e.Node.ValuePath.Split(PathSeparator); WebMap wm = (WebMap)FindControl(WebMapID); GDIMap m = wm.ControlMap; WebMapClient wmc = wm.Back; bool found = false; for (int i = m.Layers.Count - 1; i >= 0; i--) { LegendItem liR = (LegendItem)m.Layers[i]; LegendItem li = GetLegendItem(keys, liR); if (li != null) { li.Checked = e.Node.Checked; found = true; break; } } if (found == false) { wmc.Check(keys, e.Node.Checked); } base.OnTreeNodeCheckChanged(e); }
protected override void RenderContents(HtmlTextWriter output) { base.RenderContents(output); if (this.DesignMode) { output.Write("<table style='border-color:Black;background-color:" + BackColor.ToString() + "'><tr><td style='vertical-align:middle;text-align:center'> Map: " + ClientID + "</td></tr></table>"); //output.Write("<table style='border-color:Black;background-color:" + BackColor.ToString() + "'><tr><td width=300px height=100px style='vertical-align:middle;text-align:center'> Map: " + ClientID + "</td></tr></table>"); //string w = WebUtil.UnitFormat(Width); //string h = WebUtil.UnitFormat(Height); //output.Write("<table style='border-color:Black;background-color:" + BackColor.ToString() + "'><tr><td width="+w+" height="+h+" style='vertical-align:middle;text-align:center'> DSMap: " + ClientID + "</td></tr></table>"); } else { if (Page.IsPostBack) { GDIMap m = ControlMap; string htm = redraw(ref m); output.Write(htm); } } }
private void MapOnCache(ref GDIMap m) { //Bitmap b = new Bitmap(); //Graphics g = Graphics.FromImage(b); //Rectangle r = new Rectangle(0, 0, m.Width, m.Height); //string ID = ClientID; //Size sz = ControlSize; //m.MapFrame.Print(g, r); Bitmap b = m.Draw(); MemoryStream MS = new MemoryStream(); b.Save(MS, System.Drawing.Imaging.ImageFormat.Png); byte[] buffer = MS.ToArray(); HttpContext.Current.Cache.Insert((string)ViewState[ClientID], buffer, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(1)); //g.Dispose(); b.Dispose(); }
public void ZoomAll(ref GDIMap m) { if (MapViewExtents == null) { m.ZoomToMaxExtent(); } else { m.ViewExtents = MapViewExtents; } }
protected override void OnSelectedNodeChanged(EventArgs e) { base.OnSelectedNodeChanged(e); string[] keys = SelectedNode.ValuePath.Split(PathSeparator); WebMap wm = (WebMap)FindControl(WebMapID); GDIMap m = wm.ControlMap; m.Layers.SelectedLayer = null; for (int i = m.Layers.Count - 1; i >= 0; i--) { LegendItem liR = (LegendItem)m.Layers[i]; LegendItem li = GetLegendItem(keys, liR); if (li != null) { li.IsSelected = true; m.Layers.SelectedLayer = m.Layers[i]; break; } } //GDIMapXXX //bool found = false; //foreach (LegendItem liR in m.Legend.RootNodes) //{ // if (liR.LegendText == keys[0]) // { // string[] k = keysPop(keys); // LegendItem li = GetLegendItem(k, liR); // if (li != null) // { // li.IsSelected = true; // found = true; // break; // } // } //} //if (found == false) //{ //} }
private string refresh(ref GDIMap m) { Rectangle Rect = m.ProjToPixel(m.ViewExtents); WebMapClient MapClient = (WebMapClient)System.Web.HttpContext.Current.Session["bck_" + SessionName]; string htm = ""; string MS = Milliseconds(); NumberFormatInfo nfi = new CultureInfo("en-US", false).NumberFormat; MapOnCache(ref m); htm = htm + "ImageHandler.ashx?ID=" + (string)ViewState[ClientID] + "?" + MS; // + "|"; if (MapClient != null) { string h = MapClient.GetHTML(ref m, ControlSize, ClientID); htm += "|" + h + "|" + Rect.Left.ToString() + "|" + Rect.Top.ToString() + "|" + Rect.Width.ToString() + "|" + Rect.Height.ToString() + "|" + "copi"; } else { htm += "|Tile|Tl|Tt|Tw|Th|(C)"; } WebMarkers Markers = (WebMarkers)System.Web.HttpContext.Current.Session["mrk_" + SessionName]; if (Markers != null) { htm += "|"; htm += Markers.ToHtml(ref m); } else { htm += "|Markers"; } htm = htm + "|" + m.ViewExtents.MinX.ToString(nfi) + "|"; htm = htm + m.ViewExtents.MinY.ToString(nfi) + "|"; htm = htm + m.ViewExtents.MaxX.ToString(nfi) + "|"; htm = htm + m.ViewExtents.MaxY.ToString(nfi); return(htm); }
public string ToHtml(ref GDIMap m) { string htm = ""; int n = GetNum(); for (int i = 0; i < n; i++) { System.Drawing.Point pt = m.ProjToPixel(_crds[i]); pt.X += _dxy[i].X; pt.Y += _dxy[i].Y; if (_aRef[i] != "" & _aRef[i] != null) { htm += "<a href=\"" + _aRef[i] + "\">"; } htm += "<img alt=\"\" src=\"" + _imgs[i] + "\" style=\"border:0px; cursor:pointer; position:absolute; left:" + pt.X.ToString() + "px; top:" + pt.Y.ToString() + "px; z-index:400\""; if (_onClick[i] != "" & _onClick[i] != null) { htm += " onclick=\"" + _onClick[i] + "\""; } if (_onMouseOver[i] != "" & _onMouseOver[i] != null) { htm += " onmouseover=\"" + _onMouseOver[i] + "\""; } if (_onMouseOut[i] != "" & _onMouseOut[i] != null) { htm += " onmouseout=\"" + _onMouseOut[i] + "\""; } htm += " />"; if (_aRef[i] != "" & _aRef[i] != null) { htm += "</a>"; } } return(htm); }
public void RaisePostBackEvent(string eventArgument) { GDIMap m = ControlMap; string[] arg = eventArgument.Split('|'); string cmd = arg[0].ToUpper(); switch (cmd) { case "CLICK": { if (MapClick != null) { Point pt1 = new Point(Convert.ToInt32(arg[2]), Convert.ToInt32(arg[3])); Coordinate pm1 = m.PixelToProj(pt1); MapClickEventArgs mc = new MapClickEventArgs { Button = Convert.ToInt32(arg[1]), X = pm1.X, Y = pm1.Y }; MapClick(this, mc); } } break; // case "ADDFEATURE": //moved to RaiseCallbackEvent // case "DATAGRID": //never gets here - wrong place? moved to RaiseCallbackEvent case "FORCEREFRESH": { //simply do nothing } break; } }
protected void CreateLegend() { WebMap wm = (WebMap)FindControl(WebMapID); if (wm == null) { return; } GDIMap m = wm.ControlMap; if (m == null) { return; } Nodes.Clear(); for (int i = m.Layers.Count - 1; i >= 0; i--) { LegendItem l = (LegendItem)m.Layers[i]; AddLegItems(null, l); } WebMapClient c = wm.Back; if (c != null) { c.List(this); } foreach (TreeNode tn in Nodes) { tn.ExpandAll(); } }
public void Move(ref GDIMap m, int direction) { int w = ControlSize.Width / 2; int h = ControlSize.Height / 2; int dx = 0, dy = 0; switch (direction) { case 0: { dx = -w; } break; case 1: { dy = -h; } break; case 2: { dx = w; } break; case 3: { dy = h; } break; } m.MapFrame.Pan(new System.Drawing.Point(dx, dy)); }
public void ZoomAll(ref GDIMap m) { if (MapViewExtents == null) { m.ZoomToMaxExtent(); } else { m.ViewExtents = MapViewExtents; } }
public void RaiseCallbackEvent(String eventArgument) // public virtual void RaiseCallbackEvent(String eventArgument) //to override in subclass { // returnCommand = "REFRESH"; //unsightly refresh when change legend selection returnCommand = "NOTHING"; // string Nm = SessionName; //not used GDIMap m = (GDIMap)System.Web.HttpContext.Current.Session[(string)ViewState[ClientID]]; if (m == null) { return; } string[] arg = eventArgument.Split('|'); string cmd = arg[0].ToUpper(); switch (cmd) { case "ZOOMALL": { ZoomAll(ref m); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "SELECT": { if (m.Layers.SelectedLayer != null) { System.Drawing.Point pt1 = new System.Drawing.Point(Convert.ToInt32(arg[1]), Convert.ToInt32(arg[2])); System.Drawing.Point pt2 = new System.Drawing.Point(Convert.ToInt32(arg[3]), Convert.ToInt32(arg[4])); Coordinate pm1 = m.PixelToProj(pt1); Coordinate pm2 = m.PixelToProj(pt2); Extent ex = new Extent(Math.Min(pm1.X, pm2.X), Math.Min(pm1.Y, pm2.Y), Math.Max(pm1.X, pm2.X), Math.Max(pm1.Y, pm2.Y)); IEnvelope MapEnv = m.Extent.ToEnvelope(); m.Layers.SelectedLayer.ClearSelection(out MapEnv); m.Layers.SelectedLayer.ClearSelection(); IEnvelope affectedarea = null; // m.Layers.SelectedLayer.Select(m.ViewExtents.ToEnvelope(), ex.ToEnvelope(), Symbology.SelectionMode.IntersectsExtent, out affectedarea); m.Layers.SelectedLayer.Select(ex.ToEnvelope(), ex.ToEnvelope(), Symbology.SelectionMode.Intersects, out affectedarea); returnCommand = "STRUCTURE"; } else { returnValue = "<table><tr><td>Select a layer first.<p></td></tr><table>"; returnCommand = "POPUP"; // returnValue = "Select a layer first."; // returnCommand = "ALERT"; } } break; case "INFO": { System.Drawing.Point pt = new System.Drawing.Point(Convert.ToInt32(arg[2]), Convert.ToInt32(arg[3])); Coordinate pm = m.PixelToProj(pt); Extent ex = new Extent(pm.X, pm.Y, pm.X, pm.Y); if (m.Layers.SelectedLayer != null) { FeatureSet fs = m.Layers.SelectedLayer.DataSet as FeatureSet; // List<IFeature> flist = fs.Select(ex); //returns empty list when IndexMode == false List <int> flist = fs.SelectIndices(ex); int n = flist.Count; // returnValue = "<table border='1'>"; //looks goofy returnValue = "<table>"; if (n > 0) { for (int i = 0; i < fs.DataTable.Columns.Count; i++) { returnValue += "<tr><td>" + fs.DataTable.Columns[i].ColumnName + // "</td><td>" + flist[0].DataRow[i].ToString() + "</td></tr>"; "</td><td>" + fs.GetFeature(flist[0]).DataRow[i].ToString() + "</td></tr>"; } returnValue += "</table>"; returnCommand = "POPUP"; } } else { returnValue = "<table><tr><td>Select a layer first.<p></td></tr><table>"; returnCommand = "POPUP"; // returnValue = "Select a layer first."; // returnCommand = "ALERT"; } } break; case "RESIZE": { Size NewSz = new Size(Convert.ToInt32(arg[2]), Convert.ToInt32(arg[3])); Size ActualSz = ControlSize; if (ActualSz.Width == 0 || ActualSz.Height == 0) { ControlSize = NewSz; ZoomAll(ref m); returnCommand = "STRUCTURE"; } else { if (NewSz != ActualSz) { ControlSize = NewSz; returnCommand = "STRUCTURE"; } else { returnCommand = "NOTHING"; } } } break; case "ZOOMRECT": { System.Drawing.Point pt1 = new System.Drawing.Point(Convert.ToInt32(arg[1]), Convert.ToInt32(arg[2])); System.Drawing.Point pt2 = new System.Drawing.Point(Convert.ToInt32(arg[3]), Convert.ToInt32(arg[4])); Coordinate pm1 = m.PixelToProj(pt1); Coordinate pm2 = m.PixelToProj(pt2); Extent x = new Extent(Math.Min(pm1.X, pm2.X), Math.Min(pm1.Y, pm2.Y), Math.Max(pm1.X, pm2.X), Math.Max(pm1.Y, pm2.Y)); m.ViewExtents = x; returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "ZOOMIN": { int x = Convert.ToInt32(arg[1]); int y = Convert.ToInt32(arg[2]); System.Drawing.Point pntZoomAndCenter = new System.Drawing.Point((x - m.Size.Width / 2), (y - m.Size.Height / 2)); m.MapFrame.Pan(pntZoomAndCenter); m.ZoomIn(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "ZOOMOUT": { int x = Convert.ToInt32(arg[1]); int y = Convert.ToInt32(arg[2]); System.Drawing.Point pnt = new System.Drawing.Point((x - m.Size.Width / 2), (y - m.Size.Height / 2)); m.MapFrame.Pan(pnt); m.ZoomOut(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "PAN": { int x = Convert.ToInt32(arg[1]); int y = Convert.ToInt32(arg[2]); // not used: System.Drawing.Point pnt = new System.Drawing.Point((x - m.Size.Width / 2), (y - m.Size.Height / 2)); m.MapFrame.Pan(new System.Drawing.Point(x, y)); returnCommand = "REFRESH"; } break; case "WHEELIN": { m.ZoomIn(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "WHEELOUT": { m.ZoomOut(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "DATAGRID": //moved to here from RaisePostBackEvent { if (m.Layers.SelectedLayer != null) { //string script=null; IMapFeatureLayer MFL = (IMapFeatureLayer)m.Layers.SelectedLayer; int n = MFL.Selection.Count; FeatureSet fs; DataTable rs; if (n > 0) { fs = MFL.Selection.ToFeatureSet(); rs = fs.DataTable; } else { fs = MFL.DataSet as FeatureSet; rs = fs.DataTable; } if (DataOnGrid != null) //Let event handler display grid? { DataGridEventArgs e = new DataGridEventArgs(); e.Recordsource = rs; DataOnGrid(this, e); } else //Display default HTML grid { returnValue = "<table border='1'><tr>"; for (int h = 0; h < rs.Columns.Count; h++) { returnValue += "<th>" + rs.Columns[h].ColumnName + "</th>"; } returnValue += "</tr>"; string rowHtml; for (int r = 0; r < rs.Rows.Count; r++) { //note: _much_ faster if build each row separately rowHtml = "<tr>"; for (int c = 0; c < rs.Columns.Count; c++) { rowHtml += "<td>" + fs.GetFeature(r).DataRow[c].ToString() + "</td>"; } rowHtml += "</tr>"; returnValue += rowHtml; } returnValue += "</table>"; returnCommand = "POPUP"; } } else { returnValue = "<table><tr><td>Select a layer first.<p></td></tr><table>"; returnCommand = "POPUP"; } } break; case "ADDFEATURE": //moved to here from RaisePostBackEvent { int num = Convert.ToInt32(arg[1]); System.Drawing.Point pt = new System.Drawing.Point(); Coordinate[] pm = new Coordinate[num]; for (int i = 0; i < num; i++) { pt.X = Convert.ToInt32(arg[(i + 1) * 2]); pt.Y = Convert.ToInt32(arg[(i + 1) * 2 + 1]); pm[i] = m.PixelToProj(pt); } if (m.Layers.SelectedLayer != null) { FeatureSet fs = m.Layers.SelectedLayer.DataSet as FeatureSet; Feature f; FeatureType ft = FeatureType.Unspecified; IMapFeatureLayer MFL = (IMapFeatureLayer)m.Layers.SelectedLayer; if (MFL.GetType() == typeof(MapPointLayer)) { ft = FeatureType.Point; } if (MFL.GetType() == typeof(MapLineLayer)) { ft = FeatureType.Line; } if (MFL.GetType() == typeof(MapPolygonLayer)) { ft = FeatureType.Polygon; } if (ft != FeatureType.Unspecified) { f = new Feature(ft, pm); try { if (AddFeature != null) { AddFeature(this, fs, f); } else { try { fs.AddFeature(f); fs.Save(); } catch { fs.Features.Remove(f); throw; //re-throw exception } fs.InitializeVertices(); } //Apparently have to force recreating labels when add feature. if (MFL.LabelLayer != null) { // Recreating label layer works. // MapLabelLayer NewLabels = new MapLabelLayer(); // NewLabels.Symbology = MFL.LabelLayer.Symbology; // NewLabels.Symbolizer = MFL.LabelLayer.Symbolizer; // MFL.LabelLayer = NewLabels; // Recreating just labels also works. MFL.LabelLayer.CreateLabels(); } returnCommand = "FORCEREFRESH"; } catch (Exception e) { returnValue = "Unable to save feature.<p>" + e.Message; returnCommand = "POPUPANDREFRESH"; //erase new shape too } // fs.IndexMode = true; //Adding a feature sets FeatureSet.IndexMode to false, // causing fs.Select above in INFO case to return a list // with Count == 0. One workaround is to set IndexMode // back to true. This does cause all existing labels // to disapper with refresh, but recreating label layer // above fixed that. (Also tried InitializeVertices, // InvalidateEnvelope, InvalidateVertices, UpdateExtents, etc.) // Oops, setting IndexMode back to true corrupts shapes... } } } break; } //ControlMap = m; System.Web.HttpContext.Current.Session[(string)ViewState[ClientID]] = m; if (returnCommand == "STRUCTURE") { returnValue = redraw(ref m); if (OnRedraw != null) { OnRedraw(this); } } if (returnCommand == "REFRESH" | returnCommand == "REFRESHANDHIDEBUFFER") { returnValue = refresh(ref m); if (OnRedraw != null) { OnRedraw(this); } } }
public void RaisePostBackEvent(string eventArgument) { GDIMap m = ControlMap; string[] arg = eventArgument.Split('|'); string cmd = arg[0].ToUpper(); switch (cmd) { case "CLICK": { if (MapClick != null) { System.Drawing.Point pt1 = new System.Drawing.Point(Convert.ToInt32(arg[2]), Convert.ToInt32(arg[3])); Coordinate pm1 = m.PixelToProj(pt1); MapClickEventArgs mc = new MapClickEventArgs(); mc.button = Convert.ToInt32(arg[1]);; mc.x = pm1.X; mc.y = pm1.Y; MapClick(this, mc); } } break; case "ADDFEATURE": { int num = Convert.ToInt32(arg[1]); System.Drawing.Point pt = new System.Drawing.Point(); Coordinate[] pm = new Coordinate[num]; for (int i = 0; i < num; i++) { pt.X = Convert.ToInt32(arg[(i + 1) * 2]); pt.Y = Convert.ToInt32(arg[(i + 1) * 2 + 1]); pm[i] = m.PixelToProj(pt); } FeatureSet fs = m.Layers.SelectedLayer.DataSet as FeatureSet; Feature f; FeatureType ft = FeatureType.Unspecified; if (m.Layers.SelectedLayer != null) { IMapFeatureLayer MFL = (IMapFeatureLayer)m.Layers.SelectedLayer; if (MFL.GetType() == typeof(MapPointLayer)) { ft = FeatureType.Point; } if (MFL.GetType() == typeof(MapLineLayer)) { ft = FeatureType.Line; } if (MFL.GetType() == typeof(MapPolygonLayer)) { ft = FeatureType.Polygon; } if (ft != FeatureType.Unspecified) { f = new Feature(ft, pm); if (AddFeature != null) { AddFeature(this, fs, f); } else { fs.AddFeature(f); fs.InitializeVertices(); } } } } break; case "DATAGRID": { if (m.Layers.SelectedLayer != null) { //string script=null; if (DataOnGrid != null) { DataGridEventArgs e = new DataGridEventArgs(); IMapFeatureLayer MFL = (IMapFeatureLayer)m.Layers.SelectedLayer; int n = MFL.Selection.Count; if (n > 0) { FeatureSet fs = MFL.Selection.ToFeatureSet(); e.Recordsource = fs.DataTable; } else { e.Recordsource = MFL.DataSet.DataTable; } DataOnGrid(this, e); } } } break; case "FORCEREFRESH": { //simply do nothing } break; } }
public string ToHtml(ref GDIMap m) { string htm = ""; int n=GetNum(); for (int i = 0; i < n; i++) { System.Drawing.Point pt = m.ProjToPixel(_crds[i]); pt.X += _dxy[i].X; pt.Y += _dxy[i].Y; if (_aRef[i] != "" & _aRef[i] != null) { htm += "<a href=\"" + _aRef[i] + "\">"; } htm += "<img alt=\"\" src=\"" + _imgs[i] + "\" style=\"border:0px; cursor:pointer; position:absolute; left:" + pt.X.ToString() + "px; top:" + pt.Y.ToString() + "px; z-index:400\""; if (_OnClick[i] != "" & _OnClick[i] != null) htm += " onclick=\"" + _OnClick[i] + "\""; if (_OnMouseOver[i] != "" & _OnMouseOver[i] != null) htm += " onmouseover=\"" + _OnMouseOver[i] + "\""; if (_OnMouseOut[i] != "" & _OnMouseOut[i] != null) htm += " onmouseout=\"" + _OnMouseOut[i] + "\""; htm+=" />"; if (_aRef[i] != "" & _aRef[i] != null) { htm += "</a>"; } } return htm; }
public string GetHTML(ref GDIMap m, Size size, string DivID) { string htm = ""; int w = size.Width; int h = size.Height; Rectangle Rect = m.ProjToPixel(m.ViewExtents); Extent WmsEx = m.ViewExtents; if(Projection != m.Projection) { double[] xy = new double[4]; xy[0] = m.ViewExtents.MinX; xy[1] = m.ViewExtents.MinY; xy[2] = m.ViewExtents.MaxX; xy[3] = m.ViewExtents.MaxY; double[] z = { }; Projections.Reproject.ReprojectPoints(xy, z, m.Projection, Projection, 0, 2); WmsEx.MinX = Math.Min(xy[0], xy[2]); WmsEx.MinY = Math.Min(xy[1], xy[3]); WmsEx.MaxX = Math.Max(xy[0], xy[2]); WmsEx.MaxY = Math.Max(xy[1], xy[3]); if (double.IsNaN(WmsEx.MinX) | double.IsNaN(WmsEx.MinY) | double.IsNaN(WmsEx.MaxX) | double.IsNaN(WmsEx.MaxY)) { htm += "<div id=\"Back_" + DivID + "\" style=\"position:absolute; left:" + Rect.Left.ToString() + "px; top:" + Rect.Top.ToString() + "px; width:" + Rect.Width.ToString() + "px; height:" + Rect.Height.ToString() + "px; \">"; htm += "<p>Out of WMS zone</p>"; htm += "</div>"; return htm; } } htm += "<div id=\"Back_" + DivID + "\" style=\"position:absolute; left:" + Rect.Left.ToString() + "px; top:" + Rect.Top.ToString() + "px; width:" + Rect.Width.ToString() + "px; height:" + Rect.Height.ToString() + "px; \">"; double Hint = Math.Sqrt(Math.Pow(m.ViewExtents.Width / size.Width, 2) + Math.Pow(m.ViewExtents.Height / size.Height, 2)); List<ServerLayer> list = GetVisibleLayer(); if (list == null) { htm += "<p>NO WMS LAYERS</p>"; } else if (list != null & list.Count > 0) { int num = list.Count; string Lays = ""; for (int i = 0; i < num - 1; i++) { Lays += list[i].Name + ","; } Lays += list[num - 1].Name; string svr = Server; if (svr == null) { throw new ApplicationException("WMS server must not be null"); } if (svr.Contains('?')) svr += "&"; else svr += "?"; string f = svr; f += "Version=" + Version; f += "&REQUEST=GetMap"; f += "&Layers=" + Lays; if (Version=="1.3.0") { f += "&crs=" + CRS; } else { f += "&srs=" + CRS; } f += "&format=image/png"; f += "&styles="; f += "&bbox={0},{1},{2},{3}&width={4}&height={5}"; f += "&TRANSPARENT=TRUE"; //string t = string.Format(CultureInfo.InvariantCulture, f, m.ViewExtents.MinX, m.ViewExtents.MinY, m.ViewExtents.MaxX, m.ViewExtents.MaxY, size.Width, size.Height); string t = string.Format(CultureInfo.InvariantCulture, f, WmsEx.MinX, WmsEx.MinY, WmsEx.MaxX, WmsEx.MaxY, size.Width, size.Height); string o = ""; if (Opacity != 100) { //o = "filter:alpha(opacity=30);opacity: 0.3;"; o = "filter:alpha(opacity=" + Opacity.ToString() + "); opacity: " + (Opacity / 100).ToString(CultureInfo.InvariantCulture) + "; "; } htm += "<img alt=\"\" style=\"position:absolute; " + o + "left:0px; top:0px; width:" + size.Width.ToString() + "px; height:" + size.Height.ToString() + "px; \" src=\"" + t + "\" />"; } htm += "</div>"; return htm; }
//public void AddService(WebServiceType ServiceType, string WMSserver = "", string XMLCustomFile = "") //{ // switch (ServiceType) // { // case (WebServiceType.WMS): // { // WMSCapabilities WmsCapabilities = new WMSCapabilities(); // WmsCapabilities.ReadCapabilities(WMSserver, XMLCustomFile, Proxy); // Servicies.Add(WmsCapabilities); // } // break; // default: // { // WMTClient WmtClient = new WMTClient(); // WmtClient.Create(ServiceType, Proxy); // Servicies.Add(WmtClient); // } // break; // } //} public string GetHTML(ref GDIMap m, Size size, string ClientID) { string htm=""; Rectangle Rect = m.ProjToPixel(m.ViewExtents); htm += "<div id=\"Back_" + ClientID + "\" style=\"position:absolute; left:" + Rect.Left.ToString() + "px; top:" + Rect.Top.ToString() + "px; width:" + Rect.Width.ToString() + "px; height:" + Rect.Height.ToString() + "px; z-index:1; \">"; for (int i = 0; i < Servicies.Count(); i++) { if (Servicies.ElementAt(i).GetType() == typeof(WMSClient)) { WMSClient WmsClient = (WMSClient)Servicies.ElementAt(i); htm += WmsClient.GetHTML(ref m, size, ClientID + "_" + i.ToString()); } else { WMTClient WmtClient = (WMTClient)Servicies.ElementAt(i); if (WmtClient.Visible) { htm += WmtClient.GetHTML(ref m, size, ClientID + "_" + i.ToString()); } } } htm += "</div>"; return htm; }
private string redraw(ref GDIMap m) { //MessageBox.Show(this.ID + " " + Name); //Rectangle Rect = m.ProjToPixel(m.ViewExtents); //Rectangle Rect = new Rectangle(0, 0, (int)this.Width.Value, (int)this.Height.Value); bool NullMap = (this.DesignMode | m == null); NumberFormatInfo nfi = new CultureInfo("en-US", false).NumberFormat; string MS = Milliseconds(); if (!NullMap) MapOnCache(ref m); string htm = ""; htm += "<div id=\"Container_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; overflow:hidden \">"; WebMapClient MapClient = (WebMapClient)System.Web.HttpContext.Current.Session["bck_" + SessionName]; if (MapClient != null) { string x = MapClient.GetHTML(ref m, ControlSize, ClientID); htm += x; } htm += "<div id=\"DivCanvas_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; z-index:2; overflow:hidden \">"; if (!NullMap) { htm += "<img id=\"Buffer_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; z-index:1; \" src=\"" + "ImageHandler.ashx?ID=" + (string)ViewState[ClientID] + "?" + MS + "\" />"; htm += "<img id=\"Canvas_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; z-index:2; \" src=\"" + "ImageHandler.ashx?ID=" + (string)ViewState[ClientID] + "?" + MS + "\" />"; } htm += "</div>"; htm += "<div id=\"EditCanvas_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; z-index:1000; overflow:hidden \">"; htm += "</div>"; htm += "<div id=\"Wait_" + ClientID + "\" style=\"position:absolute; visibility:visible; left:0px; top:0px; width:100%; height:100%;background-color:white;filter:alpha(opacity=50);z-index:2000\">"; htm+="<table style=\"width:100%; height:100%\"><tr><td style=\"vertical-align:middle; text-align:center\">"; htm += "<img id=\"ImgWait_" + ClientID + "\" alt=\"\" src=\"" + Page.ClientScript.GetWebResourceUrl(this.GetType(), "DotSpatial.WebControls.Images.Wait.gif") + "\" style=\"z-index:2001\" />"; htm += "</td></tr></table>"; htm += "</div>"; int ActiveLayerType = -1; if (m.Layers.SelectedLayer != null) { // IMapFeatureLayer MFL = (IMapFeatureLayer)m.Layers.SelectedLayer; // exception if cast MapRasterLayer in previous line, so use IMapLayer: IMapLayer MFL = (IMapLayer)m.Layers.SelectedLayer; ActiveLayerType = 0; if(MFL.GetType() == typeof(MapPointLayer)) { ActiveLayerType = 1; } if(MFL.GetType() == typeof( MapLineLayer)) { ActiveLayerType = 2; } if(MFL.GetType() == typeof( MapPolygonLayer)) { ActiveLayerType = 3; } } htm += "<div id=\"LayerType_" + ClientID + "\" style=\"visibility:hidden;\">" + ActiveLayerType.ToString() + "</div>"; // QQQ //if (theTiler != null) //{ // htm += "<div id=\"Copyright_" + ClientID + "\" style=\"position:absolute; top:auto; left:3px; bottom:3px; right:auto; width:auto; z-index:200000; font-family: Arial, Helvetica, sans-serif; font-size: x-small; font-weight: normal; color: #000000; border: 1px solid #C0C0C0; background-color: #FFFFFF \"> " + theTiler.Copyright + " </div>"; //} //htm += "<div id=\"StatusBar_" + ClientID + "\" style=\"position:absolute; top:auto; left:auto; bottom:3px; right:3px; width:auto; height:24px; border: 1px solid #000000; background-color: #FFFFFF; z-index:1000\"></div>"; htm += "<div id=\"MinX_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MinX.ToString(nfi) + "</div>"; htm += "<div id=\"MinY_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MinY.ToString(nfi) + "</div>"; htm += "<div id=\"MaxX_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MaxX.ToString(nfi) + "</div>"; htm += "<div id=\"MaxY_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MaxY.ToString(nfi) + "</div>"; string islatlon = "0"; //if (m.Extent.MaxX <= 180 && m.Extent.MinX >= -180.0 & m.Extent.MinY >= -90 & m.Extent.MaxY <= 90.0) if(m.Projection.IsLatLon==true) islatlon = "1"; htm += "<div id=\"IsLatLon_" + ClientID + "\" style=\"visibility:hidden;\" >" + islatlon + "</div>"; htm += "<div id =\"Floater_" + ClientID + "\" style=\"border: 1px solid #000000; background: #FFFF00; position:absolute; width: 0px; height:0px; top:0px; left:0px; visibility:hidden; z-index:11\" onmousedown=\"\" onmousemove=\"\" onmouseup=\"\" ondrag(event)=\"return false\" onSelectStart=\"return false\"></div>"; WebMarkers Markers = (WebMarkers)System.Web.HttpContext.Current.Session["mrk_" + SessionName]; if (Markers != null) { htm += "<div id =\"Markers_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; z-index:300\">"; htm += Markers.ToHtml(ref m); htm += "</div>"; } htm += "</div>"; return htm; }
private void MapOnCache(ref GDIMap m) { //Bitmap b = new Bitmap(); //Graphics g = Graphics.FromImage(b); //Rectangle r = new Rectangle(0, 0, m.Width, m.Height); //string ID = ClientID; //Size sz = ControlSize; //m.MapFrame.Print(g, r); Bitmap b = m.Draw(); MemoryStream MS = new MemoryStream(); b.Save(MS, System.Drawing.Imaging.ImageFormat.Png); byte[] buffer = MS.ToArray(); HttpContext.Current.Cache.Insert((string)ViewState[ClientID], buffer, null, Cache.NoAbsoluteExpiration, TimeSpan.FromMinutes(1)); //g.Dispose(); b.Dispose(); }
private string refresh(ref GDIMap m) { Rectangle Rect = m.ProjToPixel(m.ViewExtents); WebMapClient MapClient = (WebMapClient)System.Web.HttpContext.Current.Session["bck_" + SessionName]; string htm = ""; string MS = Milliseconds(); NumberFormatInfo nfi = new CultureInfo("en-US", false).NumberFormat; MapOnCache(ref m); htm = htm + "ImageHandler.ashx?ID=" + (string)ViewState[ClientID] + "?" + MS; // + "|"; if (MapClient != null) { string h = MapClient.GetHTML(ref m, ControlSize, ClientID); htm += "|" + h + "|" + Rect.Left.ToString() + "|" + Rect.Top.ToString() + "|" + Rect.Width.ToString() + "|" + Rect.Height.ToString() + "|" + "copi"; } else { htm += "|Tile|Tl|Tt|Tw|Th|(C)"; } WebMarkers Markers = (WebMarkers)System.Web.HttpContext.Current.Session["mrk_" + SessionName]; if (Markers != null) { htm += "|"; htm += Markers.ToHtml(ref m); } else { htm += "|Markers"; } htm = htm + "|" + m.ViewExtents.MinX.ToString(nfi) + "|"; htm = htm + m.ViewExtents.MinY.ToString(nfi) + "|"; htm = htm + m.ViewExtents.MaxX.ToString(nfi) + "|"; htm = htm + m.ViewExtents.MaxY.ToString(nfi) ; return htm; }
public void Move(ref GDIMap m, int direction) { int w = ControlSize.Width/2; int h = ControlSize.Height/2; int dx = 0, dy = 0; switch (direction) { case 0: { dx = -w; } break; case 1: { dy = -h; } break; case 2: { dx = w; } break; case 3: { dy = h; } break; } m.MapFrame.Pan(new System.Drawing.Point(dx, dy)); }
public string GetHTML(ref GDIMap m, Size size, string DivID) { TileInfoSet[] Ts = GetTile(m.ViewExtents, size); string htm = ""; int numSet = Ts.GetLength(0); for (int set = 0; set < numSet; set++) { if (set == 0) { TilesExtent = Ts[set].Extent; } else { TilesExtent.ExpandToInclude(Ts[set].Extent); } } Rectangle Rect = m.ProjToPixel(TilesExtent); int w = (int)((double)(Rect.Width + 1) / (double)Ts[0].cols); int h = (int)((double)(Rect.Height + 1) / (double)Ts[0].rows); htm += "<div id=\"Back_" + DivID + "\" style=\"position:absolute; left:" + Rect.Left.ToString() + "px; top:" + Rect.Top.ToString() + "px; width:" + Rect.Width.ToString() + "px; height:" + Rect.Height.ToString() + "px; \">"; for (int r = 0; r < Ts[0].rows; r++) { for (int c = 0; c < Ts[0].cols; c++) { int l = c * w; int t = r * h; for (int set = 0; set < numSet; set++) { htm += "<img alt=\"\" style=\"position:absolute; left: " + l.ToString() + "px; top:" + t.ToString() + "px; width:" + w.ToString() + "px; height:" + h.ToString() + "px; \" src=\"" + Ts[set].Tiles[r][c].url + "\" />"; } } } htm += "</div>"; return htm; //Extent WmtEx; //{ // double[] xy = new double[4]; // xy[0] = m.ViewExtents.MinX; // xy[1] = m.ViewExtents.MinY; // xy[2] = m.ViewExtents.MaxX; // xy[3] = m.ViewExtents.MaxY; // double[] z = { }; // Projections.Reproject.ReprojectPoints(xy, z, m.Projection, Projection, 0, 2); // WmtEx = new Extent(xy); //} //TileInfoSet[] Ts = GetTile(WmtEx, size); //string htm = ""; //int numSet = Ts.GetLength(0); //for (int set = 0; set < numSet; set++) //{ // if (set == 0) // { // TilesExtent = Ts[set].Extent; // } // else // { // TilesExtent.ExpandToInclude(Ts[set].Extent); // } //} //Extent MapEx; //{ // double[] xy = new double[4]; // xy[0] = WmtEx.MinX; // xy[1] = WmtEx.MinY; // xy[2] = WmtEx.MaxX; // xy[3] = WmtEx.MaxY; // double[] z = { }; // Projections.Reproject.ReprojectPoints(xy, z, m.Projection, Projection, 0, 2); // MapEx = new Extent(xy); //} //Rectangle Rect = m.ProjToPixel(MapEx); //int w = (int)((double)(Rect.Width + 1) / (double)Ts[0].cols); //int h = (int)((double)(Rect.Height + 1) / (double)Ts[0].rows); //htm += "<div id=\"Back_" + DivID + "\" style=\"position:absolute; left:" + Rect.Left.ToString() + "px; top:" + Rect.Top.ToString() + "px; width:" + Rect.Width.ToString() + "px; height:" + Rect.Height.ToString() + "px; \">"; //for (int r = 0; r < Ts[0].rows; r++) //{ // for (int c = 0; c < Ts[0].cols; c++) // { // int l = c * w; // int t = r * h; // for (int set = 0; set < numSet; set++) // { // htm += "<img alt=\"\" style=\"position:absolute; left: " + l.ToString() + "px; top:" + t.ToString() + "px; width:" + w.ToString() + "px; height:" + h.ToString() + "px; \" src=\"" + Ts[set].Tiles[r][c].url + "\" />"; // } // } //} //htm += "</div>"; //return htm; }
public void RaiseCallbackEvent(String eventArgument) { returnCommand = "REFRESH"; string Nm = SessionName; GDIMap m = (GDIMap)System.Web.HttpContext.Current.Session[(string)ViewState[ClientID]]; if (m == null) { return; } string[] arg = eventArgument.Split('|'); string cmd = arg[0].ToUpper(); switch (cmd) { case "ZOOMALL": { ZoomAll(ref m); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "SELECT": { if (m.Layers.SelectedLayer != null) { System.Drawing.Point pt1 = new System.Drawing.Point(Convert.ToInt32(arg[1]), Convert.ToInt32(arg[2])); System.Drawing.Point pt2 = new System.Drawing.Point(Convert.ToInt32(arg[3]), Convert.ToInt32(arg[4])); Coordinate pm1 = m.PixelToProj(pt1); Coordinate pm2 = m.PixelToProj(pt2); Extent ex = new Extent(Math.Min(pm1.X, pm2.X), Math.Min(pm1.Y, pm2.Y), Math.Max(pm1.X, pm2.X), Math.Max(pm1.Y, pm2.Y)); IEnvelope MapEnv = m.Extent.ToEnvelope(); m.Layers.SelectedLayer.ClearSelection(out MapEnv); m.Layers.SelectedLayer.ClearSelection(); IEnvelope affectedarea = null; m.Layers.SelectedLayer.Select(m.ViewExtents.ToEnvelope(), ex.ToEnvelope(), Symbology.SelectionMode.IntersectsExtent, out affectedarea); returnCommand = "STRUCTURE"; } else { returnValue = "<table><tr><td> Choose a layer! </td></tr><table>"; returnCommand = "POPUP"; } } break; case "INFO": { System.Drawing.Point pt = new System.Drawing.Point(Convert.ToInt32(arg[2]), Convert.ToInt32(arg[3])); Coordinate pm = m.PixelToProj(pt); Extent ex = new Extent(pm.X, pm.Y, pm.X, pm.Y); if (m.Layers.SelectedLayer != null) { FeatureSet fs = m.Layers.SelectedLayer.DataSet as FeatureSet; List <IFeature> flist = fs.Select(ex); int n = flist.Count; returnValue = "<table>"; if (n > 0) { for (int i = 0; i < fs.DataTable.Columns.Count; i++) { returnValue += "<tr><td>" + fs.DataTable.Columns[i].ColumnName + "</td><td>" + flist[0].DataRow[i].ToString() + "</td></tr>"; } returnValue += "</table>"; returnCommand = "POPUP"; } } else { returnValue = "<table><tr><td> Select a layer before info !</td></tr><table>"; returnCommand = "POPUP"; } } break; case "RESIZE": { Size NewSz = new Size(Convert.ToInt32(arg[2]), Convert.ToInt32(arg[3])); Size ActualSz = ControlSize; if (ActualSz.Width == 0 || ActualSz.Height == 0) { ControlSize = NewSz; ZoomAll(ref m); returnCommand = "STRUCTURE"; } else { if (NewSz != ActualSz) { ControlSize = NewSz; returnCommand = "STRUCTURE"; } else { returnCommand = "NOTHING"; } } } break; case "ZOOMRECT": { System.Drawing.Point pt1 = new System.Drawing.Point(Convert.ToInt32(arg[1]), Convert.ToInt32(arg[2])); System.Drawing.Point pt2 = new System.Drawing.Point(Convert.ToInt32(arg[3]), Convert.ToInt32(arg[4])); Coordinate pm1 = m.PixelToProj(pt1); Coordinate pm2 = m.PixelToProj(pt2); Extent x = new Extent(Math.Min(pm1.X, pm2.X), Math.Min(pm1.Y, pm2.Y), Math.Max(pm1.X, pm2.X), Math.Max(pm1.Y, pm2.Y)); m.ViewExtents = x; returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "ZOOMIN": { int x = Convert.ToInt32(arg[1]); int y = Convert.ToInt32(arg[2]); System.Drawing.Point pntZoomAndCenter = new System.Drawing.Point((x - m.Size.Width / 2), (y - m.Size.Height / 2)); m.MapFrame.Pan(pntZoomAndCenter); m.ZoomIn(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "ZOOMOUT": { int x = Convert.ToInt32(arg[1]); int y = Convert.ToInt32(arg[2]); System.Drawing.Point pnt = new System.Drawing.Point((x - m.Size.Width / 2), (y - m.Size.Height / 2)); m.MapFrame.Pan(pnt); m.ZoomOut(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "PAN": { int x = Convert.ToInt32(arg[1]); int y = Convert.ToInt32(arg[2]); System.Drawing.Point pnt = new System.Drawing.Point((x - m.Size.Width / 2), (y - m.Size.Height / 2)); m.MapFrame.Pan(new System.Drawing.Point(x, y)); } break; case "WHEELIN": { m.ZoomIn(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; case "WHEELOUT": { m.ZoomOut(); returnCommand = "REFRESHANDHIDEBUFFER"; } break; } //ControlMap = m; System.Web.HttpContext.Current.Session[(string)ViewState[ClientID]] = m; if (returnCommand == "STRUCTURE") { returnValue = redraw(ref m); if (OnRedraw != null) { OnRedraw(this); } } if (returnCommand == "REFRESH" | returnCommand == "REFRESHANDHIDEBUFFER") { returnValue = refresh(ref m); if (OnRedraw != null) { OnRedraw(this); } } }
private string redraw(ref GDIMap m) { //MessageBox.Show(this.ID + " " + Name); //Rectangle Rect = m.ProjToPixel(m.ViewExtents); //Rectangle Rect = new Rectangle(0, 0, (int)this.Width.Value, (int)this.Height.Value); bool NullMap = (this.DesignMode | m == null); NumberFormatInfo nfi = new CultureInfo("en-US", false).NumberFormat; string MS = Milliseconds(); if (!NullMap) { MapOnCache(ref m); } string htm = ""; htm += "<div id=\"Container_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; overflow:hidden \">"; WebMapClient MapClient = (WebMapClient)System.Web.HttpContext.Current.Session["bck_" + SessionName]; if (MapClient != null) { string x = MapClient.GetHTML(ref m, ControlSize, ClientID); htm += x; } htm += "<div id=\"DivCanvas_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; z-index:2; overflow:hidden \">"; if (!NullMap) { htm += "<img id=\"Buffer_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; z-index:1; \" src=\"" + "ImageHandler.ashx?ID=" + (string)ViewState[ClientID] + "?" + MS + "\" />"; htm += "<img id=\"Canvas_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; z-index:2; \" src=\"" + "ImageHandler.ashx?ID=" + (string)ViewState[ClientID] + "?" + MS + "\" />"; } htm += "</div>"; htm += "<div id=\"EditCanvas_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; z-index:1000; overflow:hidden \">"; htm += "</div>"; htm += "<div id=\"Wait_" + ClientID + "\" style=\"position:absolute; visibility:visible; left:0px; top:0px; width:100%; height:100%;background-color:white;filter:alpha(opacity=50);z-index:2000\">"; htm += "<table style=\"width:100%; height:100%\"><tr><td style=\"vertical-align:middle; text-align:center\">"; htm += "<img id=\"ImgWait_" + ClientID + "\" alt=\"\" src=\"" + Page.ClientScript.GetWebResourceUrl(this.GetType(), "DotSpatial.WebControls.Images.Wait.gif") + "\" style=\"z-index:2001\" />"; htm += "</td></tr></table>"; htm += "</div>"; int ActiveLayerType = -1; if (m.Layers.SelectedLayer != null) { IMapFeatureLayer MFL = (IMapFeatureLayer)m.Layers.SelectedLayer; ActiveLayerType = 0; if (MFL.GetType() == typeof(MapPointLayer)) { ActiveLayerType = 1; } if (MFL.GetType() == typeof(MapLineLayer)) { ActiveLayerType = 2; } if (MFL.GetType() == typeof(MapPolygonLayer)) { ActiveLayerType = 3; } } htm += "<div id=\"LayerType_" + ClientID + "\" style=\"visibility:hidden;\">" + ActiveLayerType.ToString() + "</div>"; // QQQ //if (theTiler != null) //{ // htm += "<div id=\"Copyright_" + ClientID + "\" style=\"position:absolute; top:auto; left:3px; bottom:3px; right:auto; width:auto; z-index:200000; font-family: Arial, Helvetica, sans-serif; font-size: x-small; font-weight: normal; color: #000000; border: 1px solid #C0C0C0; background-color: #FFFFFF \"> " + theTiler.Copyright + " </div>"; //} //htm += "<div id=\"StatusBar_" + ClientID + "\" style=\"position:absolute; top:auto; left:auto; bottom:3px; right:3px; width:auto; height:24px; border: 1px solid #000000; background-color: #FFFFFF; z-index:1000\"></div>"; htm += "<div id=\"MinX_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MinX.ToString(nfi) + "</div>"; htm += "<div id=\"MinY_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MinY.ToString(nfi) + "</div>"; htm += "<div id=\"MaxX_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MaxX.ToString(nfi) + "</div>"; htm += "<div id=\"MaxY_" + ClientID + "\" style=\"visibility:hidden;\">" + m.ViewExtents.MaxY.ToString(nfi) + "</div>"; string islatlon = "0"; //if (m.Extent.MaxX <= 180 && m.Extent.MinX >= -180.0 & m.Extent.MinY >= -90 & m.Extent.MaxY <= 90.0) if (m.Projection.IsLatLon == true) { islatlon = "1"; } htm += "<div id=\"IsLatLon_" + ClientID + "\" style=\"visibility:hidden;\" >" + islatlon + "</div>"; htm += "<div id =\"Floater_" + ClientID + "\" style=\"border: 1px solid #000000; background: #FFFF00; position:absolute; width: 0px; height:0px; top:0px; left:0px; visibility:hidden; z-index:11\" onmousedown=\"\" onmousemove=\"\" onmouseup=\"\" ondrag(event)=\"return false\" onSelectStart=\"return false\"></div>"; WebMarkers Markers = (WebMarkers)System.Web.HttpContext.Current.Session["mrk_" + SessionName]; if (Markers != null) { htm += "<div id =\"Markers_" + ClientID + "\" style=\"position:absolute; left:0px; top:0px; width:100%; height:100%; z-index:300\">"; htm += Markers.ToHtml(ref m); htm += "</div>"; } htm += "</div>"; return(htm); }