C#中使用反射显示程序集的所有类型和属性

王朝c#·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

/// <summary>

///

/// loads a *.dll file from txtMethods and invokes all methods int it.

/// lists all types in the assembly

///

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void btnList_Click(object sender, System.EventArgs e)

{

string fileName=labelFile.Text.Trim();

string result="";

txtMethods.Text="";

txtTypes.Text="";

if(File.Exists(fileName))

{

try

{

Assembly assembly=Assembly.LoadFrom(fileName);

Type[] types=assembly.GetTypes();

result="The Assembly contains the following types :"+Environment.NewLine;

for(int i=0;i<types.GetLength(0);++i)

{

result+="\t "+i+":"+types[i].Name+" "+" "+Environment.NewLine;

// Get the public methods.

MethodInfo[] myArrayMethodInfo=types[i].GetMethods(BindingFlags.Public|BindingFlags.Instance|BindingFlags.DeclaredOnly);

txtMethods.Text=txtMethods.Text+Environment.NewLine+"The number of public methods in "+types[i].Name+" is "+myArrayMethodInfo.Length+Environment.NewLine;

// get all the methods.

txtMethods.Text=txtMethods.Text+getMethodInfo(myArrayMethodInfo);

/*

// Get the nonpublic methods.

MethodInfo[] myArrayMethodInfo1 = myType.GetMethods(BindingFlags.NonPublic|BindingFlags.Instance|BindingFlags.DeclaredOnly);

Console.WriteLine("\nThe number of protected methods is {0}.", myArrayMethodInfo1.Length);

// Display information for all methods.

LabelFile.Text=DisplayMethodInfo(myArrayMethodInfo1);

*/

}

foreach(Type myType in types)

{

// Get the public properties.

PropertyInfo[] myPropertyInfo = myType.GetProperties(BindingFlags.Public|BindingFlags.Instance);

Console.WriteLine("The mumber of public properties in "+myType.Name+" is {0}.", myPropertyInfo.Length);

// Display the public properties.

getPropertyInfo(myPropertyInfo);

// Get the nonpublic properties.

PropertyInfo[] myPropertyInfo1 = myType.GetProperties(BindingFlags.NonPublic|BindingFlags.Instance);

txtMethods.Text=txtMethods.Text+Environment.NewLine+("The number of NonPublic properties in "+myType.Name+" is "+ myPropertyInfo1.Length)+Environment.NewLine;

// Display all the nonpublic properties.

txtMethods.Text=txtMethods.Text+getPropertyInfo(myPropertyInfo1);

}

txtTypes.Text=result;

}

catch(Exception ee)

{

throw ee;

}

}

}

/// <summary>

/// get Method informations from MethodInfo[] Array:

/// </summary>

/// <param name="myArrayMethodInfo"></param>

/// <returns></returns>

public string getMethodInfo(MethodInfo[] myArrayMethodInfo)

{

string methodStr="";

///

///getinformation for all methods.

for(int i=0;i<myArrayMethodInfo.Length;i++)

{

MethodInfo myMethodInfo = (MethodInfo)myArrayMethodInfo[i];

methodStr+="Method "+i+" :"+ myMethodInfo.Name+Environment.NewLine;

}

return methodStr;

}

/// <summary>

/// get properties information from PropertyInfo[] Array:

/// </summary>

/// <param name="myPropertyInfo"></param>

/// <returns></returns>

public string getPropertyInfo(PropertyInfo[] myPropertyInfo)

{

string propStr="";

// Display information for all properties.

for(int i=0;i<myPropertyInfo.Length;i++)

{

PropertyInfo myPropInfo = (PropertyInfo)myPropertyInfo[i];

propStr+="property "+i+":"+ myPropInfo.Name+" type:"+ myPropInfo.PropertyType+Environment.NewLine;

}

return propStr;

}

 
 
 
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