delform.ui.h

简单的基于文件的数据库小程序

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you want to add, delete, or rename functions or slots, use
** Qt Designer to update this file, preserving your code.
**
** You should not define a constructor or destructor in this file.
** Instead, write your code in functions called init() and destroy().
** These will automatically be called by the form's constructor and
** destructor.
*****************************************************************************/
#ifndef _GLOBALS_H_
extern dbs *database;
extern table* tab ;
#endif


void delForm::init()
{
    comboBox2->clear();

    for(int i=0;i<database->databases.size();i++)
    {
	comboBox2->insertItem(database->databases[i]->dbName);
    }
    comboBox3->clear();
    for(int i=0;i<database->databases.size();i++)
    {
	comboBox3->insertItem(database->databases[i]->dbName);
    }
    for(int i = 0 ;i<database->databases[0]->tables.size();i++)
    {
	comboBox4->insertItem(database->databases[0]->tables[i]);
    }
    
    
    
}

void delForm::delDB()
{
    switch( QMessageBox::warning( this, "Delete a database",
        "Do you really want to delete\n"
	"this database?\n\n",
        "YES",
        "NO", 0, 0, 1 ) )
    {
    case 0: // 用户点击“再试”或者按下回车键
        // 再次尝试
       database->del(comboBox2->currentText());
       this->close();
       return;
        
    case 1: // 用户点击“退出”或者按下Esc键
        // 退出
	return;}
        
    //database->del(comboBox2->currentText());
}
void delForm::delTB()
{
    switch( QMessageBox::warning( this, "Delete a Table",
        "Do you really want to delete\n"
	"this table?\n\n",
        "YES",
        "NO", 0, 0, 1 ) )
    {
    case 0: // 用户点击“再试”或者按下回车键
        // 再次尝试
	int i;
       //database->del(comboBox3->currentText());
       for(i=0;i<database->databases.size();i++)
       {
	   if(database->databases[i]->dbName==comboBox3->currentText())
	   {
	       database->databases[i]->del(comboBox4->currentText());
	       break;
	   }
       }
       
       this->close();
       return;
        
    case 1: // 用户点击“退出”或者按下Esc键
        // 退出
	return;}
}



void delForm::refresh( const QString & name )
{
    int i;
    int j;
     for(i=0;i<database->databases.size();i++)
    {
	if(name==database->databases[i]->dbName)
	    break;
	std::cout<<i<<endl;
    }
    comboBox4->clear();
    for(j=0;j<database->databases[i]->tables.size();j++)
    {
	comboBox4->insertItem(database->databases[i]->tables[j]);
	
    }
       
	       
}