COM2ColorConverter.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / ComponentModel / COM2Interop / COM2ColorConverter.cs / 1305376 / COM2ColorConverter.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms.ComponentModel.Com2Interop { 
    using System.Runtime.Serialization.Formatters; 
    using System.ComponentModel;
    using System.Diagnostics; 
    using System;

    using System.Drawing;
    using System.Collections; 
    using Microsoft.Win32;
 
    ///  
    /// 
    /// This class maps an OLE_COLOR to a managed Color editor. 
    /// 
    internal class Com2ColorConverter : Com2DataTypeToManagedDataTypeConverter{

         ///  
         /// 
         ///     Returns the managed type that this editor maps the property type to. 
         ///  
         public override Type ManagedType{
            get{ 
               return typeof(Color);
            }
         }
 
         /// 
         ///  
         ///     Converts the native value into a managed value 
         /// 
         public override object ConvertNativeToManaged(object nativeValue, Com2PropertyDescriptor pd){ 
               object baseValue = nativeValue;
               int intVal = 0;

               // get the integer value out of the native... 
               //
               if (nativeValue is UInt32){ 
                  intVal = (int)(UInt32)nativeValue; 
               }
               else if (nativeValue is Int32){ 
                  intVal = (int)nativeValue;
               }

               return ColorTranslator.FromOle(intVal); 
         }
 
         ///  
         /// 
         ///     Converts the managed value into a native value 
         /// 
         public override object ConvertManagedToNative(object managedValue, Com2PropertyDescriptor pd, ref bool cancelSet){
               // don't cancel the set
               cancelSet = false; 

               // we default to black. 
               // 
               if (managedValue == null){
                  managedValue = Color.Black; 
               }

               if (managedValue is Color){
                  return ColorTranslator.ToOle(((Color)managedValue)); 

               } 
               Debug.Fail("Don't know how to set type:" + managedValue.GetType().Name); 
               return 0;
         } 

    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms.ComponentModel.Com2Interop { 
    using System.Runtime.Serialization.Formatters; 
    using System.ComponentModel;
    using System.Diagnostics; 
    using System;

    using System.Drawing;
    using System.Collections; 
    using Microsoft.Win32;
 
    ///  
    /// 
    /// This class maps an OLE_COLOR to a managed Color editor. 
    /// 
    internal class Com2ColorConverter : Com2DataTypeToManagedDataTypeConverter{

         ///  
         /// 
         ///     Returns the managed type that this editor maps the property type to. 
         ///  
         public override Type ManagedType{
            get{ 
               return typeof(Color);
            }
         }
 
         /// 
         ///  
         ///     Converts the native value into a managed value 
         /// 
         public override object ConvertNativeToManaged(object nativeValue, Com2PropertyDescriptor pd){ 
               object baseValue = nativeValue;
               int intVal = 0;

               // get the integer value out of the native... 
               //
               if (nativeValue is UInt32){ 
                  intVal = (int)(UInt32)nativeValue; 
               }
               else if (nativeValue is Int32){ 
                  intVal = (int)nativeValue;
               }

               return ColorTranslator.FromOle(intVal); 
         }
 
         ///  
         /// 
         ///     Converts the managed value into a native value 
         /// 
         public override object ConvertManagedToNative(object managedValue, Com2PropertyDescriptor pd, ref bool cancelSet){
               // don't cancel the set
               cancelSet = false; 

               // we default to black. 
               // 
               if (managedValue == null){
                  managedValue = Color.Black; 
               }

               if (managedValue is Color){
                  return ColorTranslator.ToOle(((Color)managedValue)); 

               } 
               Debug.Fail("Don't know how to set type:" + managedValue.GetType().Name); 
               return 0;
         } 

    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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COM2ColorConverter.cs source code in C# .NET

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