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);
RuntimeMapGroup group = rtMap.Groups[Request.Params["GROUPNAME"]];
if (group != null)
{
group.Visible = !group.Visible;
rtMap.Save(); //Always save changes after modifying
Page.ClientScript.RegisterStartupScript(
this.GetType(),
"load",
"<script type=\"text/javascript\"> window.onload = function() { parent.parent.Refresh(); } </script>");
lblMessage.Text = "Group (" + group.Name + ") visible: " + group.Visible;
}
else
{
lblMessage.Text = "Group (" + group.Name + ") not found!";
}
}
private void trvLegend_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
trvLegend.SelectedNode = e.Node;
var meta = e.Node.Tag as LayerNodeMetadata;
if (meta != null && meta.DrawSelectabilityIcon)
{
//Toggle layer's selectability if it's within the bounds of the selectability icon
var box = new Rectangle(
new Point((e.Node.Bounds.Location.X - 36) + 16, e.Node.Bounds.Location.Y),
new Size(16, e.Node.Bounds.Height));
//Uncheckable items need to move 16px to the left
if (!meta.Checkable)
{
box.Offset(-16, 0);
}
if (box.Contains(e.X, e.Y))
{
var layer = meta.Layer;
layer.Selectable = !layer.Selectable;
_map.Save();
meta.IsSelectable = layer.Selectable;
//TODO: This bounds is a guess. We should calculate the bounds as part of node rendering, so we know the exact bounds by which to invalidate
trvLegend.Invalidate(new Rectangle(e.Node.Bounds.Location.X - 36, e.Node.Bounds.Location.Y, e.Node.Bounds.Width + 36, e.Node.Bounds.Height));
}
}
}
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["ThemedDistricts"];
if (tracks != null)
{
lblMessage.Text = "Themed districts layer already added";
}
else
{
//Add our themed districts layer
//Our Feature Source
string fsId = "Library://Samples/Sheboygan/Data/VotingDistricts.FeatureSource";
//The place we'll store the layer definition
string layerId = "Session:" + conn.SessionID + "//ThemedVotingDistricts.LayerDefinition";
CreateDistrictsLayer(conn, fsId, layerId);
ILayerDefinition layerDef = (ILayerDefinition)conn.ResourceService.GetResource(layerId);
RuntimeMapLayer layer = mpSvc.CreateMapLayer(rtMap, layerDef);
layer.Name = "ThemedDistricts";
layer.Group = "";
layer.LegendLabel = "Themed Districts";
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 = "Themed districts layer added";
}
rtMap = mpSvc.OpenMap(rtMapId);
DumpMap(rtMap);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string agent = ConfigurationManager.AppSettings["MapAgentUrl"];
string mapName = Request.Params["MAPNAME"];
string session = Request.Params["SESSION"];
IServerConnection conn = ConnectionProviderRegistry.CreateConnection(
"Maestro.Http",
"Url", agent,
"SessionId", session);
IMappingService mpSvc = (IMappingService)conn.GetService((int)ServiceType.Mapping);
string rtMapId = "Session:" + conn.SessionID + "//" + mapName + ".Map";
RuntimeMap rtMap = mpSvc.OpenMap(rtMapId);
int layerIndex = rtMap.Layers.IndexOf("Parcels");
RuntimeMapLayer layer = rtMap.Layers[layerIndex];
//Here is now the layer replacement technique works:
//
//We take the Layer Definition content referenced by the old layer
//Modify the filter in this content and save it to a new resource id
//We then create a replacement layer that points to this new resource id
//and set the public properties to be identical of the old layer.
//
//Finally we then remove the old layer and put the replacement layer in its
//place, before saving the runtime map.
ILayerDefinition ldf = (ILayerDefinition)conn.ResourceService.GetResource(layer.LayerDefinitionID);
IVectorLayerDefinition vl = (IVectorLayerDefinition)ldf.SubLayer;
//Sets the layer filter
vl.Filter = "RNAME LIKE 'SCHMITT%'";
if (Request.Params["RESET"] == "1")
{
vl.Filter = "";
}
//Save this modified layer under a different resource id
string ldfId = "Session:" + conn.SessionID + "//ParcelsFiltered.LayerDefinition";
conn.ResourceService.SaveResourceAs(ldf, ldfId);
//Note that SaveResourceAs does not modify the ResourceID of the resource we want to save
//so we need to update it here
ldf.ResourceID = ldfId;
//Create our replacement layer and apply the same properties from the old one
RuntimeMapLayer replace = mpSvc.CreateMapLayer(rtMap, ldf);
replace.ExpandInLegend = layer.ExpandInLegend;
replace.Group = layer.Group;
replace.LegendLabel = layer.LegendLabel;
replace.Name = layer.Name;
replace.Selectable = layer.Selectable;
replace.ShowInLegend = layer.ShowInLegend;
replace.Visible = layer.Visible;
//Remove the old layer and put the new layer at the same position (thus having the
//same draw order)
rtMap.Layers.RemoveAt(layerIndex);
rtMap.Layers.Insert(layerIndex, replace);
replace.ForceRefresh();
rtMap.Save();
if (Request.Params["RESET"] == "1")
{
lblMessage.Text = "Layer filter has been reset";
resetLink.Visible = false;
}
else
{
lblMessage.Text = "Layer filter has been set (to RNAME LIKE 'SCHMITT%')";
resetLink.Attributes["href"] = "ModifyParcelsFilter.aspx?MAPNAME=" + mapName + "&SESSION=" + session + "&RESET=1";
}
Page.ClientScript.RegisterStartupScript(
this.GetType(),
"load",
"<script type=\"text/javascript\"> window.onload = function() { parent.parent.Refresh(); } </script>");
}
}
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);
}