如何使用复选框删除多行 [英] how to delete multi rows using checkbox

问题描述

如何使用网格视图中的复选框删除多行

how to delete multi rows using check box in grid view

推荐答案

private void button1_Click(object sender, EventArgs e)
        {
            for (int row = 0; row < dataGridView1.Rows.Count; row++)
            {
                if (dataGridView1.Rows[row].Cells[4].Value != null)
                {
                    if (dataGridView1.Rows[row].Cells[4].Value.Equals(true))
                    {
                        dataGridView1.Rows.RemoveAt(row);
                    }
                }
            }
        }

希望它会帮助你

Hope It will help you

我的项目是带有访问数据库的Win表单

i想要从网格视图和数据库中删除行

i尝试了下面的代码

my project is Win forms with access database
i want to delete rows from grid view and database
i tried the following code

for (int i = 0; i < dataGridView1.Rows.Count; i++)
   {
     DataGridViewRow MyRow = dataGridView1.Rows[i];
     if (MyRow.Selected == true)
      {
         dataGridView1.Rows.RemoveAt(i);
         try
         {
            conn.Open();
           //Here It Will Delete your Row From The Database Depending On Your 
           cmd.CommandText = "DELETE FROM MyTable Where Id=" + i + "";
           cmd.ExecuteNonQuery();
           conn.Close();
         }
       }
   }

这篇关于如何使用复选框删除多行的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！