c#数据库的数据写到excel

问题遇到的现象和发生背景

listview 里面怎么获取它的行数量和列数量,不清楚用哪个属性
然后listview【】里面【j,i】会报错,因为我这是仿照gataview写的

用代码块功能插入代码,请勿粘贴截图

public bool ExportListview(ListView listView,bool isShowExcel)
{
Microsoft.Office.Interop.Excel.Application

        application = new Microsoft.Office.Interop.Excel.Application();
        application.Application.Workbooks.Add(true);
        application.Visible = isShowExcel;
        
        //User user = listView.SelectedItem as User;
        //user.Id;
        
        string line = listView.SelectedItem.ToString();
        //for (int i=0;i
        //{
        //    application.Cells[1,i+1]= listView.Items.Count;
        //}
        for (int i = 0; i < int.Parse(line); i++)   //列的数量columncount
        {
            application.Cells[1, i + 1] = listView.Items.Count;
        }
        for (int i=0;i//RowCount 行的数量
        {
            for(int j=0;jif (listView[j, i].ValueType==typeof(string))
                {
                    application.Cells[i + 2, j + 1] = "'" + listView[j, i].Value.Tostring();
                }
                else 
                {
                    application.Cells[i + 2, j + 1] = listView[j,i].Value.Tostring();
                }
            }
        }
            return true;
    }
    
我的解答思路和尝试过的方法

//里面是想到的获取行数

是winform还是wpf?