private void Page_Load(object sender, System.EventArgs e)
{
// Put user code to initialize the page here
if (Session.IsNewSession)
{
//get default mapcontrol model from session
MapInfo.WebControls.MapControlModel controlModel = MapControlModel.SetDefaultModelInSession();
//add custom commands to map control model
controlModel.Commands.Add(new CreateTheme());
controlModel.Commands.Add(new RemoveTheme());
controlModel.Commands.Add(new GetLegend());
//instanciate AppStateManager class
AppStateManager myStateManager = new AppStateManager();
//put current map alias to state manager dictionary
myStateManager.ParamsDictionary[StateManager.ActiveMapAliasKey] = this.MapControl1.MapAlias;
//put state manager to session
StateManager.PutStateManagerInSession(myStateManager);
}
// Now Restore State
StateManager.GetStateManagerFromSession().RestoreState();
}
private void Page_Load(object sender, System.EventArgs e)
{
if (IsPostBack == false)
{
// If the StateManager doesn't exist in the session put it else get it.
if (StateManager.GetStateManagerFromSession() == null)
{
StateManager.PutStateManagerInSession(new AppStateManager());
StateManager.GetStateManagerFromSession().ParamsDictionary[StateManager.ActiveMapAliasKey] = MapControl1.MapAlias;
}
else
{
MapControl1.MapAlias = StateManager.GetStateManagerFromSession().ParamsDictionary[StateManager.ActiveMapAliasKey] as string;
}
// StateManager.GetStateManagerFromSession().ParamsDictionary[StateManager.ActiveMapAliasKey] = MapControl1.MapAlias;
StateManager.GetStateManagerFromSession().RestoreState();
if (Session.IsNewSession)
{
MapControlModel model = MapControlModel.SetDefaultModelInSession();
model.Commands.Add(new WheelZoom());
model.Commands.Add(new GetOverviewMapCommand());
model.Commands.Add(new AddPointCommand());
model.Commands.Add(new DelFeatureCommand());
model.Commands.Add(new AddLineCommand());
model.Commands.Add(new CenterCommand());
model.Commands.Add(new ZoomAllCommand());
InitWorkingLayer();
}
}
}
protected void Page_Load(object sender, System.EventArgs e)
{
MapInfo.Mapping.Map myMap = GetMapObj();
if (Session.IsNewSession)
{
AppStateManager stateManager = new AppStateManager();
stateManager.ParamsDictionary[AppStateManager.ActiveMapAliasKey] = this.MapControl1.MapAlias;
MapInfo.WebControls.StateManager.PutStateManagerInSession(stateManager);
// Add customized web tools
// Below line will put controlModel into HttpSessionState.
MapInfo.WebControls.MapControlModel controlModel = MapControlModel.SetDefaultModelInSession();
controlModel.Commands.Add(new AddPinPointCommand());
controlModel.Commands.Add(new ClearPinPointCommand());
controlModel.Commands.Add(new ModifiedRadiusSelectionCommand());
/****** Set the initial state of the map *************/
// Clear up the temp layer left by other customer requests.
if (myMap != null)
{
if (myMap.Layers[SampleConstants.TempLayerAlias] != null)
{
myMap.Layers.Remove(SampleConstants.TempLayerAlias);
}
}
// Need to clean up "dirty" temp table left by other customer requests.
MapInfo.Engine.Session.Current.Catalog.CloseTable(SampleConstants.TempTableAlias);
// Need to clear the DefautlSelection.
MapInfo.Engine.Session.Current.Selections.DefaultSelection.Clear();
// Creat a temp table and AddPintPointCommand will add features into it.
MapInfo.Data.TableInfoMemTable ti = new MapInfo.Data.TableInfoMemTable(SampleConstants.TempTableAlias);
// Make the table mappable
ti.Columns.Add(MapInfo.Data.ColumnFactory.CreateFeatureGeometryColumn(myMap.GetDisplayCoordSys()));
ti.Columns.Add(MapInfo.Data.ColumnFactory.CreateStyleColumn());
MapInfo.Data.Table table = MapInfo.Engine.Session.Current.Catalog.CreateTable(ti);
// Create a new FeatureLayer based on the temp table, so we can see the temp table on the map.
myMap.Layers.Insert(0, new FeatureLayer(table, "templayer", SampleConstants.TempLayerAlias));
// This step is needed because you may get a dirty map from mapinfo Session.Current which is retrived from session pool.
myMap.Zoom = new MapInfo.Geometry.Distance(25000, MapInfo.Geometry.DistanceUnit.Mile);
myMap.Center = new MapInfo.Geometry.DPoint(27775.805792979896, -147481.33999999985);
}
MapInfo.WebControls.StateManager.GetStateManagerFromSession().RestoreState();
}
