/// <summary>
/// Ctor
/// </summary>
/// <param name="weatherLayer"></param>
public WeatherItemSelectionDlg(RSSWeatherLayer3DClass weatherLayer)
{
InitializeComponent();
//get the layer
m_weatherLayer = weatherLayer;
//get the list of all citynames for all items in the layer
m_cityNames = m_weatherLayer.GetCityNames();
//create a table to host the citynames
m_weatherItemsTable = new DataTable("CityNames");
m_weatherItemsTable.Columns.Add("CITYNAME", typeof(string));
//populate the listbox and build a table containing the items
PopulateList();
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
if (m_scene.LayerCount == 0)
return;
//get the weather layer
IEnumLayer layers = m_scene.get_Layers(null, false);
layers.Reset();
ILayer layer = layers.Next();
while (layer != null)
{
if (layer is RSSWeatherLayer3DClass)
{
m_weatherLayer = (RSSWeatherLayer3DClass)layer;
break;
}
layer = layers.Next();
}
if(m_weatherLayer != null)
{
if(null == m_selectionDlg || m_selectionDlg.IsDisposed)
{
m_selectionDlg = new WeatherItemSelectionDlg(m_weatherLayer);
}
m_selectionDlg.Show();
}
}
catch(Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
IScene scene = m_scene;
//get the weather layer
IEnumLayer layers = scene.get_Layers(null, false);
layers.Reset();
ILayer layer = layers.Next();
while(layer != null)
{
if(layer is RSSWeatherLayer3DClass)
{
m_weatherLayer = (RSSWeatherLayer3DClass)layer;
break;
}
layer = layers.Next();
}
}
catch(Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
public bool CanIdentify(ILayer pLayer)
{
if(!(pLayer is RSSWeatherLayer3DClass))
return false;
m_weatherLayer = (RSSWeatherLayer3DClass)pLayer;
return true;;
}
public void Dispose()
{
if(!m_identifyDlg.IsDisposed)
m_identifyDlg.Dispose();
m_weatherLayer = null;
m_propset = null;
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
//get the weather layer
IEnumLayer layers = m_scene.get_Layers(null, false);
layers.Reset();
ILayer layer = layers.Next();
while(layer != null)
{
if(layer is RSSWeatherLayer3DClass)
{
m_weatherLayer = (RSSWeatherLayer3DClass)layer;
break;
}
layer = layers.Next();
}
//in case that the layer exists
if(null != m_weatherLayer)
{
//launch the zipCode input dialog
ZipCodeDlg dlg = new ZipCodeDlg();
if(DialogResult.OK == dlg.ShowDialog())
{
long zipCode = dlg.ZipCode;
if(0 != zipCode)
{
//add the weather item to the layer
m_weatherLayer.AddItem(zipCode);
//if the user checked the 'ZoomTo' checkbox, zoom to the item
if(dlg.ZoomToItem)
{
m_weatherLayer.ZoomTo(zipCode);
}
}
}
}
}
catch(Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
//test whether connected to the service
if (!m_bConnected) //in case not connected.
{
IGlobe globe = m_globeHookHelper.Globe;
m_scene = globe as IScene;
//create the instance of the layer
if (null == m_weatherLayer)
{
m_weatherLayer = new RSSWeatherLayer3DClass();
}
//test whether the layer has been added to the globe (allow for only one instance of the layer)
bool bLayerHasBeenAdded = false;
IEnumLayer layers = m_scene.get_Layers(null, false);
layers.Reset();
ILayer layer = layers.Next();
while(layer != null)
{
if(layer is RSSWeatherLayer3DClass)
{
bLayerHasBeenAdded = true;
break;
}
layer = layers.Next();
}
//in case that the layer hasn't been added
if(!bLayerHasBeenAdded)
{
layer = (ILayer)m_weatherLayer;
layer.Name = "RSS Weather Layer";
try
{
//add the layer to the globe
globe.AddLayerType(layer, esriGlobeLayerType.esriGlobeLayerTypeDraped, false);
}
catch(Exception ex)
{
System.Diagnostics.Trace.WriteLine("Failed" + ex.Message);
}
}
//connect to the RSS weather service
m_weatherLayer.Connect();
}
else
{
//disconnect from the service
m_weatherLayer.Disconnect();
//delete the layer from the globe
m_scene.DeleteLayer(m_weatherLayer);
//dispose the layer
m_weatherLayer.Dispose();
m_weatherLayer = null;
}
//set the connectionflag
m_bConnected = !m_bConnected;
}
