C# UID类代码示例

        /// <summary>
        /// ����¼�
        /// </summary>
        public override void OnClick()
        {
            DataEditCommon.g_pAxMapControl.CurrentTool = null;

            IMap pMap = m_hookHelper.FocusMap;
            UID puid = new UID();
            puid.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}";//IFeatureLayer
            IEnumLayer enumLayer = pMap.get_Layers(puid, true);
            enumLayer.Reset();
            ILayer player;
            player = enumLayer.Next();
            IFeatureLayer featureLayer = null;
            while (player != null)
            {
                featureLayer = player as IFeatureLayer;
                IFeatureLayerDefinition featureLayerDef = featureLayer as IFeatureLayerDefinition;
                string sWhereClause = "";//����ɸѡ����
                featureLayerDef.DefinitionExpression = sWhereClause;

                player = enumLayer.Next();
            }

            m_hookHelper.ActiveView.Extent = m_hookHelper.ActiveView.FullExtent;
            m_hookHelper.ActiveView.Refresh();
        }

    public GraphicsLayersListCtrl()
    {
      InitializeComponent();

      //initialize the UID that will be used later to get the graphics layers
      m_uid = new UIDClass();
      m_uid.Value = "{34B2EF81-F4AC-11D1-A245-080009B6F22B}"; //graphics layers category      
    }

 protected EnumeratableDevice(UID uid, DeviceIdentifier deviceIdentifier)
 {
     UID = uid;
     DeviceIdentifier = deviceIdentifier;
     Position = 'a'; //TODO: better default depending on brick/bricklet?
     ConnectedUID = new UID(0);
     HardwareVersion = new Version(1, 0, 0);
     FirmwareVersion = new Version(1, 0, 0);
 }

        public RandomAmbientLightBricklet(UID uid)
            : base(uid, DeviceIdentifier.BrickletAmbientLight)
        {
            AnalogValue = new ValueDecorator<UInt16>(UID, 2, 5, 6, 14);
            Illuminance = new ValueDecorator<UInt16>(UID, 1, 3, 4, 13, AnalogValue);
            Decorators = Illuminance;

            Illuminance.CurrentValue = 5000;
        }

 protected override void OnClick()
 {
     UID uid = new UID();
     uid.Value = ThisAddIn.IDs._DocWindowSami; // ThisAddin.IDs returns all the class IDs under this Add-in project
     IDockableWindowManager dockWindowManager = ArcMap.Application as IDockableWindowManager;
     IDockableWindow dockableWindow = dockWindowManager.GetDockableWindow(uid);
     //IDockableWindow dockableWindow = GetDockableWindow(ArcMap.Application, "esriGeoprocessingUI.GPCommandWindow"); // Open a System dockable window
     dockableWindow.Show(true); // use False to hide the dockable window
 }

        UID myUID; // UID for the DMCII Raster Type.
        #endregion

        #region IRasterTypeFactory Members

        public DMCIIRasterTypeFactory()
        {
            string rasterTypeName = "DMCII Raster Type";
            myRasterTypeNames = new StrArrayClass();
            myRasterTypeNames.Add(rasterTypeName);

            myUID = new UIDClass();
            myUID.Value = "{5DEF8E3C-51E9-49af-A3BE-EF8C68A4BBBE}";
        }

        public RandomBarometerBricklet(UID uid)
            : base(uid, DeviceIdentifier.BrickletBarometer)
        {
            AirPressure = new ValueDecorator<Int32>(UID, 1, 3, 4, 15);
            Altitude = new ValueDecorator<Int32>(UID, 2, 5, 6, 16, AirPressure);
            Temperature = new ValueDecorator<Int16>(UID, 14, Altitude);
            Decorators = Temperature;

            AirPressure.CurrentValue = 200000;
            CalculateAltitude();
            Temperature.CurrentValue = 2300;
        }

        UID myUID; // UID for the Thumbnail Raster type.
        #endregion

        #region IRasterTypeFactory Members

        public ThumbnailFactory()
        {
            // The Raster Type name should follow the pattern 
            // 'Thumbnail ' follwed by the name of the built-in 
            // Raster Type to attach the Thumbnail Builder to.            
            myRasterTypeNames = new StrArrayClass();
            myRasterTypeNames.Add("Thumbnail Raster Dataset");
            myRasterTypeNames.Add("Thumbnail QuickBird");

            myUID = new UIDClass();
            myUID.Value = "{C6629CC4-B301-451a-9481-4D7751E9701C}";
        }

        protected override void OnClick()
        {
            //
            //  TODO: Sample code showing how to access button host
            //

            UID id = new UID();
            id.Value = "esriEditor.Editor";

            IApplication application = ArcMap.Application;
            IEditor editor = application.FindExtensionByCLSID(id) as IEditor;
            if (editor.EditState != esriEditState.esriStateEditing)
            {
                MessageBox.Show("MUST BE IN EDIT SESSION");
                return;
            }
            editor.StartOperation();
            for (int i = 0; i < ArcMap.Document.ActiveView.FocusMap.LayerCount; i++)
            {
                if (ArcMap.Document.ActiveView.FocusMap.Layer[i] is IFeatureLayer)
                {
                    IFeatureLayer layer = (IFeatureLayer)ArcMap.Document.ActiveView.FocusMap.Layer[i];
                    IFeatureSelection featureSelection = layer as IFeatureSelection;
                    if (featureSelection.SelectionSet.Count > 0)
                    {
                        ISelectionSet selectionSet = featureSelection.SelectionSet as ISelectionSet2;
                        IFeature feature;
                        IEnumFeature features = editor.EditSelection;
                        while ((feature = features.Next()) != null)
                        {
                            IPoint point = new Point
                            {
                                X = (((feature.Shape.Envelope.XMax + feature.Shape.Envelope.XMin)/2.0)),
                                Y = (((feature.Shape.Envelope.YMax + feature.Shape.Envelope.YMin)/2.0)),
                                SpatialReference = feature.Shape.SpatialReference
                            };
                            Double radians = .5*Math.PI;
                            IGeometry geometry = feature.ShapeCopy;
                            ((ITransform2D)geometry).Rotate(point ,radians);
                            feature.Shape = geometry;
                            feature.Store();
                        }
                    }
                }
            }
            editor.StopOperation("DONE");
            ArcMap.Document.ActiveView.Refresh();
            ArcMap.Application.CurrentTool = null;
        }

        IRasterFunctionVariable myBandIndicesVar; // Variable for the Band Indices property.
        #endregion

        public NDVICustomFunctionUIClass()
        {
            myForm = new NDVICustomFunctionUIForm();
            myArgs = null;
            myPriority = 100;
            myPageSite = null;
            myHelpFile = "";
            mySupportedID = new UIDClass();
            // The UID of the NDVICustomFunction object.
            mySupportedID.Value = "{" + "652642F3-9106-4EB3-9262-A4C39E03BC56" + "}";
            templateMode = false;

            myRasterVar = null;
            myBandIndicesVar = null;
        }

        public NDVICustomFunction()
        {
            myName = "NDVI Custom Function";
            myPixeltype = rstPixelType.PT_FLOAT;
            myDescription = "Custom NDVI Function which calculates the NDVI without any scaling.";
            myValidFlag = true;
            myFunctionHelper = new RasterFunctionHelper();

            myInpPixeltype = myPixeltype;
            myInpNumBands = 0;

            myBandIndices = null;

            myUID = new UID();
            myUID.Value = "{652642F3-9106-4EB3-9262-A4C39E03BC56}";
        }

        IRasterFunctionVariable myWatermarkImagePathVar; // Variable for WatermarkImagePath property.
        #endregion

        public WatermarkFunctionUIClass()
        {
            myForm = new WatermarkFunctionUIForm();
            myArgs = null;
            myPriority = 100;
            myPageSite = null;
            myHelpFile = "";
            mySupportedID = new UIDClass();
            mySupportedID.Value = "{" + "168721E7-7010-4a36-B886-F644437B164D" + "}";
            templateMode = false;
            isFormReadOnly = false;

            myRasterVar = null;
            myBlendPercentageVar = null;
            myWatermarkLocationVar = null;
            myWatermarkImagePathVar = null;
        }

 private ICommandBar GetMainBar()
 {
     try
     {
         IApplication papp = ArcMap.Application;
         UID uid = new UID();
         uid.Value = c_mainMenuID;
         MxDocument mx = papp.Document as MxDocument;
         ICommandBars cmdBars = mx.CommandBars;
         ICommandItem cmd = cmdBars.Find(uid, false, false);
         return cmd as ICommandBar;
     }
     catch (Exception ex)
     {
         return null;
     }
 }

        bool templateMode; // Flag to specify template mode.

        #endregion Fields

        #region Constructors

        public WatermarkFunctionUIClass()
        {
            myForm = new WatermarkFunctionUIForm();
            myArgs = null;
            myPriority = 100;
            myPageSite = null;
            myHelpFile = "";
            mySupportedID = new UIDClass();
            mySupportedID.Value = "{" + "25BE29A6-AAF9-496E-AE73-130D5947682D" + "}";
            templateMode = false;
            isFormReadOnly = false;

            myRasterVar = null;
            myBlendPercentageVar = null;
            myWatermarkImagePathVar = null;
            myXGapVar = null;
            myYGapVar = null;
        }

        private void AddMenu()
        {
            ICommandBar mainMenuBar = GetMainBar();
            if (mainMenuBar == null)
            {
                return;
            }

            string menuID = "BathymetryTools";
            ICommandItem cmdItem = mainMenuBar.Find(menuID, false);

            if (cmdItem != null)
            {
                return;
            }

            UID uid = new UID();
            uid.Value = menuID;
            Object index = mainMenuBar.Count - 1;
            ICommandBar menuBathymetry = mainMenuBar.Add(uid, index) as ICommandBar;
            ICommandItem main = mainMenuBar as ICommandItem;
            main.Refresh();
        }