/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
IMapControl4 mapControl = null;
if (m_pHookHelper.Hook is IMapControl4)
mapControl = (IMapControl4)m_pHookHelper.Hook;
else if (m_pHookHelper.Hook is IToolbarControl2)
{
IToolbarControl2 toolbarControl = (IToolbarControl2)m_pHookHelper.Hook;
mapControl = (IMapControl4)toolbarControl.Buddy;
}
if (null == mapControl.CustomProperty || !(mapControl.CustomProperty is IFeatureLayer))
return;
IFeatureLayer featureLayer = (IFeatureLayer)mapControl.CustomProperty;
//Launch the layer's properties
Type typ;
object obj;
Guid[] g;
// METHOD 1: Instantiating a COM object and displaying its property pages
// ONLY WORKS ON TRUE COM OBJECTS! .NET objects that have rolled their own
// ISpecifyPropertyPages implementation will error out when you try to cast
// the instantiated object to your own ISpecifyPropertyPages implementation.
// Get the typeinfo for the ActiveX common dialog control
typ = Type.GetTypeFromProgID("MSComDlg.CommonDialog");
// Create an instance of the control. We pass it to the property frame function
// so the property pages have an object from which to get current settings and apply
// new settings.
obj = Activator.CreateInstance(typ);
// This handy function calls IPersistStreamInit->New on COM objects to initialize them
ActiveXMessageFormatter.InitStreamedObject(obj);
// Get the property pages for the control using the direct CAUUID method
// This only works for true COM objects and I demonstrate it here only
// to show how it is done. Use the static method
// PropertyPage.GetPagesForType() method for real-world use.
ISpecifyPropertyPages pag = (ISpecifyPropertyPages)obj;
CAUUID cau = new CAUUID(0);
pag.GetPages(ref cau);
g = cau.GetPages();
// Instantiating a .NET object and displaying its property pages
// WORKS ON ALL OBJECTS, .NET or COM
// Create an instance of the .NET control, MyUserControl
typ = Type.GetTypeFromProgID("SymbolSelector.PropertySheet");
// Retrieve the pages for the control
g = PropertyPage.GetPagesForType(typ);
// Create an instance of the control that we can give to the property pages
obj = Activator.CreateInstance(typ);
((SymbolSelector.PropertySheet)obj).OnFeatureLayerRendererChanged += new FeatureLayerRendererChanged(OnFeatureLayerRendererChanged);
//add the yahoo layer to the property-sheet control
((SymbolSelector.PropertySheet)obj).FeatureLayer = featureLayer;
// Display the OLE Property page for the control
object[] items = new object[] { obj };
PropertyPage.CreatePropertyFrame(IntPtr.Zero, 500, 500, "FeatureLayer Symbology", items, g);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
//search for the weatherLayer first
ILayer layer = null;
RSSWeatherLayerClass RSSLayer = null;
if (m_pHookHelper.FocusMap.LayerCount == 0)
return;
IEnumLayer layers = m_pHookHelper.FocusMap.get_Layers(null, false);
layers.Reset();
layer = layers.Next();
while (layer != null)
{
if (layer is RSSWeatherLayerClass)
{
RSSLayer = (RSSWeatherLayerClass)layer;
break;
}
layer = layers.Next();
}
//In case that the weather layer wasn't found,just return
if (null == RSSLayer)
return;
//Launch the layer's properties
Type typ;
object obj;
Guid[] g;
// METHOD 1: Instantiating a COM object and displaying its property pages
// ONLY WORKS ON TRUE COM OBJECTS! .NET objects that have rolled their own
// ISpecifyPropertyPages implementation will error out when you try to cast
// the instantiated object to your own ISpecifyPropertyPages implementation.
// Get the typeinfo for the ActiveX common dialog control
typ = Type.GetTypeFromProgID("MSComDlg.CommonDialog");
// Create an instance of the control. We pass it to the property frame function
// so the property pages have an object from which to get current settings and apply
// new settings.
obj = Activator.CreateInstance(typ);
// This handy function calls IPersistStreamInit->New on COM objects to initialize them
ActiveXMessageFormatter.InitStreamedObject(obj);
// Get the property pages for the control using the direct CAUUID method
// This only works for true COM objects and I demonstrate it here only
// to show how it is done. Use the static method
// PropertyPage.GetPagesForType() method for real-world use.
ISpecifyPropertyPages pag = (ISpecifyPropertyPages)obj;
CAUUID cau = new CAUUID(0);
pag.GetPages(ref cau);
g = cau.GetPages();
// Instantiating a .NET object and displaying its property pages
// WORKS ON ALL OBJECTS, .NET or COM
// Create an instance of the .NET control, MyUserControl
typ = Type.GetTypeFromProgID("RSSWeatherLayer.PropertySheet");
// Retrieve the pages for the control
g = PropertyPage.GetPagesForType(typ);
// Create an instance of the control that we can give to the property pages
obj = Activator.CreateInstance(typ);
//add the RSS layer to the property-sheet control
((PropertySheet)obj).RSSWatherLayer = RSSLayer;
// Display the OLE Property page for the control
object[] items = new object[] { obj };
PropertyPage.CreatePropertyFrame(IntPtr.Zero, 500, 500, "RSS Layer properties", items, g);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
//search for the weatherLayer first
ILayer layer = null;
RSSWeatherLayerClass RSSLayer = null;
if (m_pHookHelper.FocusMap.LayerCount == 0)
{
return;
}
IEnumLayer layers = m_pHookHelper.FocusMap.get_Layers(null, false);
layers.Reset();
layer = layers.Next();
while (layer != null)
{
if (layer is RSSWeatherLayerClass)
{
RSSLayer = (RSSWeatherLayerClass)layer;
break;
}
layer = layers.Next();
}
//In case that the weather layer wasn't found,just return
if (null == RSSLayer)
{
return;
}
//Launch the layer's properties
Type typ;
object obj;
Guid[] g;
// METHOD 1: Instantiating a COM object and displaying its property pages
// ONLY WORKS ON TRUE COM OBJECTS! .NET objects that have rolled their own
// ISpecifyPropertyPages implementation will error out when you try to cast
// the instantiated object to your own ISpecifyPropertyPages implementation.
// Get the typeinfo for the ActiveX common dialog control
typ = Type.GetTypeFromProgID("MSComDlg.CommonDialog");
// Create an instance of the control. We pass it to the property frame function
// so the property pages have an object from which to get current settings and apply
// new settings.
obj = Activator.CreateInstance(typ);
// This handy function calls IPersistStreamInit->New on COM objects to initialize them
ActiveXMessageFormatter.InitStreamedObject(obj);
// Get the property pages for the control using the direct CAUUID method
// This only works for true COM objects and I demonstrate it here only
// to show how it is done. Use the static method
// PropertyPage.GetPagesForType() method for real-world use.
ISpecifyPropertyPages pag = (ISpecifyPropertyPages)obj;
CAUUID cau = new CAUUID(0);
pag.GetPages(ref cau);
g = cau.GetPages();
// Instantiating a .NET object and displaying its property pages
// WORKS ON ALL OBJECTS, .NET or COM
// Create an instance of the .NET control, MyUserControl
typ = Type.GetTypeFromProgID("RSSWeatherLayer.PropertySheet");
// Retrieve the pages for the control
g = PropertyPage.GetPagesForType(typ);
// Create an instance of the control that we can give to the property pages
obj = Activator.CreateInstance(typ);
//add the RSS layer to the property-sheet control
((PropertySheet)obj).RSSWatherLayer = RSSLayer;
// Display the OLE Property page for the control
object[] items = new object[] { obj };
PropertyPage.CreatePropertyFrame(IntPtr.Zero, 500, 500, "RSS Layer properties", items, g);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
