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);
}