changemanagerinfo.cpp

导致教室占用的变更

#include "StdAfx.h"
#include "ChangeManagerInfo.h"

using namespace ClassRoom ;

//管理员输入新的信息后进行保存
System::Void ChangeManagerInfo::SaveChangeButton_Click(System::Object^  sender, System::EventArgs^  e) {

				 int countName = 0;
				 int countPassWord = 0;
				 int countAdd = 0;
				 String^ nameString = gcnew String("");
				 String^ passWordString =  gcnew String("");

				 if (UserName->Text->Trim()==""||UserPassWord->Text->Trim()=="")
				 {
					MessageBox::Show("用户名或密码不能为空","错误提示",MessageBoxButtons::OK,
						MessageBoxIcon::Error );
					return;
				 }
				 else
				 {
					 nameString = UserName->Text->Trim() ;
					 passWordString = UserPassWord->Text->Trim() ;
					 countName = nameString->Length;
					 countPassWord = passWordString->Length;

					 if( nameString->Length >= 16 )
					 {
						 MessageBox::Show("用户名的长度应小于 16 位！！！","信息提示",MessageBoxButtons::OK,
						 MessageBoxIcon::Information);
					 }
					 else if( passWordString->Length >= 16 )
					 {
						 MessageBox::Show("用户密码的长度应小于 16 位！！！","信息提示",MessageBoxButtons::OK,
						 MessageBoxIcon::Information);
					 }
					 else
					 {
						 for( countAdd=1; countAdd<=16 - countName ; countAdd++)
							 nameString += " ";

						 for( countAdd=1; countAdd<=16 - countPassWord ; countAdd++)
							 passWordString += " ";
						 StreamWriter^ sw = gcnew StreamWriter(".\\Data\\UserInfo.txt");
						 try
						 {
							sw->Write(nameString);
							sw->Write(passWordString);

						 }
						 finally
						 {
							delete sw;
						 }
					 }
				 }

}//end  function

//管理员重新填写用户信息
System::Void ChangeManagerInfo::NewChangeButton_Click(System::Object^  sender, System::EventArgs^  e) {

					 UserName->Text = "";
					 UserPassWord->Text = "";

}

					
//退出操作
System::Void ChangeManagerInfo::ExitButton_Click(System::Object^  sender, System::EventArgs^  e) {

					  this->Close();

}

System::Void ChangeManagerInfo::ChangeManagerInfo_Load(System::Object^  sender, System::EventArgs^  e) {


		 }