protected void Page_Load(object sender, EventArgs e)
{
string agent = ConfigurationManager.AppSettings["MapAgentUrl"];
IServerConnection conn = ConnectionProviderRegistry.CreateConnection(
"Maestro.Http",
"Url", agent,
"SessionId", Request.Params["SESSION"]);
IMappingService mpSvc = (IMappingService)conn.GetService((int)ServiceType.Mapping);
string rtMapId = "Session:" + conn.SessionID + "//" + Request.Params["MAPNAME"] + ".Map";
RuntimeMap rtMap = mpSvc.OpenMap(rtMapId);
RuntimeMapLayer tracks = rtMap.Layers["Tracks"];
if (tracks != null)
{
lblMessage.Text = "Tracks layer already added";
}
else
{
string groupName = "Transportation";
RuntimeMapGroup group = rtMap.Groups[groupName];
if (group == null)
{
group = mpSvc.CreateMapGroup(rtMap, groupName);
rtMap.Groups.Add(group);
}
//For some reason, the Sheboygan sample data does not have a Rail
//Layer Definition, so what better time to show how to create a
//layer dynamically :)
//Our Feature Source
string fsId = "Library://Samples/Sheboygan/Data/Rail.FeatureSource";
//The place we'll store the layer definition
string layerId = "Session:" + conn.SessionID + "//Rail.LayerDefinition";
CreateTracksLayer(conn, fsId, layerId);
ILayerDefinition layerDef = (ILayerDefinition)conn.ResourceService.GetResource(layerId);
RuntimeMapLayer layer = mpSvc.CreateMapLayer(rtMap, layerDef);
layer.Group = groupName;
layer.Name = "Tracks";
layer.LegendLabel = "Tracks";
layer.ShowInLegend = true;
layer.ExpandInLegend = true;
layer.Selectable = true;
layer.Visible = true;
//Set it to be drawn above districts.
//In terms of draw order, it goes [0...n] -> [TopMost ... Bottom]
//So for a layer to be drawn above something else, its draw order must be
//less than that particular layer.
int index = rtMap.Layers.IndexOf("Districts");
rtMap.Layers.Insert(index, layer);
rtMap.Save();
Page.ClientScript.RegisterStartupScript(
this.GetType(),
"load",
"<script type=\"text/javascript\"> window.onload = function() { parent.parent.Refresh(); } </script>");
lblMessage.Text = "Tracks layer added again";
}
rtMap = mpSvc.OpenMap(rtMapId);
DumpMap(rtMap);
}
protected void Page_Load(object sender, EventArgs e)
{
string agent = ConfigurationManager.AppSettings["MapAgentUrl"];
IServerConnection conn = ConnectionProviderRegistry.CreateConnection(
"Maestro.Http",
"Url", agent,
"SessionId", Request.Params["SESSION"]);
IMappingService mpSvc = (IMappingService)conn.GetService((int)ServiceType.Mapping);
string rtMapId = "Session:" + conn.SessionID + "//" + Request.Params["MAPNAME"] + ".Map";
RuntimeMap rtMap = mpSvc.OpenMap(rtMapId);
RuntimeMapLayer parcels = rtMap.Layers["Parcels"];
if (parcels != null)
{
rtMap.Layers.Remove(parcels);
rtMap.Save();
Page.ClientScript.RegisterStartupScript(
this.GetType(),
"load",
"<script type=\"text/javascript\"> window.onload = function() { parent.parent.Refresh(); } </script>");
lblMessage.Text = "Parcels layer removed";
}
else
{
string groupName = "Municipal";
RuntimeMapGroup group = rtMap.Groups[groupName];
if (group == null)
{
group = mpSvc.CreateMapGroup(rtMap, groupName);
rtMap.Groups.Add(group);
throw new Exception("Layer group not found");
}
ILayerDefinition layerDef = (ILayerDefinition)conn.ResourceService.GetResource("Library://Samples/Sheboygan/Layers/Parcels.LayerDefinition");
RuntimeMapLayer layer = mpSvc.CreateMapLayer(rtMap, layerDef);
layer.Group = group.Name;
layer.LegendLabel = "Parcels";
layer.ShowInLegend = true;
layer.ExpandInLegend = true;
layer.Selectable = true;
layer.Visible = true;
//Set it to be drawn above islands.
//In terms of draw order, it goes [0...n] -> [TopMost ... Bottom]
//So for a layer to be drawn above something else, its draw order must be
//less than that particular layer.
int index = rtMap.Layers.IndexOf("Islands");
rtMap.Layers.Insert(index, layer);
rtMap.Save();
Page.ClientScript.RegisterStartupScript(
this.GetType(),
"load",
"<script type=\"text/javascript\"> window.onload = function() { parent.parent.Refresh(); } </script>");
lblMessage.Text = "Parcels layer added again";
}
rtMap = mpSvc.OpenMap(rtMapId);
DumpMap(rtMap);
}