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LookUpWhatsNew.cs
Package: CSharpprogramming.rar　[view]
Upload User: lxycoco
Upload Date: 2022-07-21
Package Size: 38457k
Code Size: 3k
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CSharp

Development Platform:

Others

LookUpWhatsNew.cs：Code Content
  1. using System;
  2. using System.Reflection;
  3. using System.Windows.Forms;
  4. using System.Text;
  5. using Wrox.ProCSharp.VectorClass;
  6. using Wrox.ProCSharp.WhatsNewAttributes;
  8. namespace Wrox.ProCSharp.LookUpWhatsNew
  9. {
  10.    class WhatsNewChecker
  11.    {
  12.       static StringBuilder outputText = new StringBuilder(1000);
  13.       static DateTime backDateTo = new DateTime(2002, 2, 1);
  14.       
  15.       static void Main()
  16.       {
  17.          Assembly theAssembly = Assembly.Load("VectorClass");
  18.          Attribute supportsAttribute = 
  19.             Attribute.GetCustomAttribute(
  20.                theAssembly, typeof(SupportsWhatsNewAttribute));
  21.          string Name = theAssembly.FullName;
  23.          AddToMessage("Assembly: " + Name);
  24.          if (supportsAttribute == null)
  25.          {
  26.             AddToMessage(
  27.                "This assembly does not support WhatsNew attributes");
  28.             return;
  29.          }
  30.          else 
  31.             AddToMessage("Defined Types:");
  33.          Type[] types = theAssembly.GetTypes();
  34.          foreach(Type definedType in types)
  35.             DisplayTypeInfo(theAssembly, definedType);
  37.          MessageBox.Show(outputText.ToString(), 
  38.             "What's New since " + backDateTo.ToLongDateString());
  39.          Console.ReadLine();
  40.       }
  42.       static void DisplayTypeInfo(Assembly theAssembly, Type type)
  43.       {
  44.          // make sure we only pick out classes
  45.          if (!(type.IsClass))
  46.             return;
  47.          AddToMessage("nclass " + type.Name);
  49.          Attribute [] attribs = Attribute.GetCustomAttributes(type);
  50.          if (attribs.Length == 0)
  51.             AddToMessage("No changes to this class");
  52.          else
  53.             foreach (Attribute attrib in attribs)
  54.                WriteAttributeInfo(attrib);
  55.       
  56.          MethodInfo [] methods = type.GetMethods();
  57.          AddToMessage("CHANGES TO METHODS OF THIS CLASS:");
  58.          foreach (MethodInfo nextMethod in methods)
  59.          {
  60.             object [] attribs2 = 
  61.                nextMethod.GetCustomAttributes(
  62.                   typeof(LastModifiedAttribute), false);
  63.             if (attribs != null)
  64.             {
  65.                AddToMessage(
  66.                   nextMethod.ReturnType + " " + nextMethod.Name + "()");
  67.                foreach (Attribute nextAttrib in attribs2)
  68.                   WriteAttributeInfo(nextAttrib);
  69.             }
  70.          }
  71.       }
  73.       static void WriteAttributeInfo(Attribute attrib)
  74.       {
  76.          LastModifiedAttribute lastModifiedAttrib =
  77.             attrib as LastModifiedAttribute;
  78.          if (lastModifiedAttrib == null)
  79.             return;
  81.          // check that date is in range
  82.          DateTime modifiedDate = lastModifiedAttrib.DateModified;
  83.          if (modifiedDate < backDateTo)
  84.             return;
  86.          AddToMessage("  MODIFIED: " +
  87.             modifiedDate.ToLongDateString() + ":");
  88.          AddToMessage("    " + lastModifiedAttrib.Changes);
  89.          if (lastModifiedAttrib.Issues != null)
  90.             AddToMessage("    Outstanding issues:" +
  91.                lastModifiedAttrib.Issues);
  92.       }
  94.       static void AddToMessage(string message)
  95.       {
  96.          outputText.Append("n" + message);
  97.       }
  98.    }
  99. }