TextBox中如何写代码去创建新窗体

Question

RT

Answer 1

你希望TextBox什么事件触发后再创建窗体？
手工创建窗体的代码：Form frm1=new Form();
frm1.show();

Answer 2

可能我没表述清楚。我是想去反射textbox里的代码创建窗体。

Answer 3

Microsoft.CSharp.CSharpCodeProvider   provider   =   new   Microsoft.CSharp.CSharpCodeProvider();   
    
                          System.CodeDom.Compiler.ICodeCompiler   comp   =   provider.CreateCompiler();   
    
                          System.CodeDom.Compiler.CompilerParameters   cp   =   new   System.CodeDom.Compiler.CompilerParameters();   
    
                          cp.ReferencedAssemblies.Add("system.dll")     ;   
                          cp.ReferencedAssemblies.Add("system.data.dll")     ;   
                          cp.ReferencedAssemblies.Add("system.xml.dll")     ;   
                          cp.GenerateExecutable     =     false     ;   
                          cp.GenerateInMemory     =     true     ;   
    
                          string   code   =   @"using   System;       
                                                          using   System.Data;           
                                                          using   System.Xml;                 
                                                          public     class   Judgement   
                                                          {                     
                                                                    public     object     GetJude()   
                                                                    {           
                                                                              return     ("     +     expression     +     @");           
                                                                    }           
                                                          }"   ;     
                          System.CodeDom.Compiler.CompilerResults   cr   =   comp.CompileAssemblyFromSource(cp,code);   
                          System.Diagnostics.Debug.Write(code);   
    
                          if(cr.Errors.HasErrors)   
                          {   
                                  System.Text.StringBuilder   errorMsg   =   new   System.Text.StringBuilder();   
                                  
                                  foreach(System.CodeDom.Compiler.CompilerError   err   in   cr.Errors)   
                                  {   
                                          errorMsg.Append(err.ErrorText   );   
                                  }   
                                  System.Diagnostics.Debug.WriteLine(errorMsg.ToString());   
                                  
                                  throw   new   System.Exception("编译错误:     "     +     errorMsg.ToString());     
                                  //return   false;   
                          }   
                          else   
                          {   
                                  System.Reflection.Assembly     tmp   =   cr.CompiledAssembly;   
                                  object   _Compiled     =     tmp.CreateInstance("Judgement");   
                                  System.Reflection.MethodInfo   mi   =   _Compiled.GetType().GetMethod("GetJude");     
                                    
                                  return   mi.Invoke(_Compiled,null);   
                          }