C# datagridview中上下移动当前行且能将当前行放到首行和末尾 _datagridview怎么定位某行在顶部-优快云博客

本文介绍了一个使用C#编写的DataGridView控件进行行上移、下移、置顶和置底的操作方法。通过具体的代码实现了行数据在DataGridView中的灵活移动，便于用户进行数据管理。

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        //下移一行 
        private void button2_Click( object sender, EventArgs e )
        {
            DataGridViewRow dr = dataGridView1.CurrentRow;
            if ( dr.Index < dataGridView1.Rows.Count - 1 )
            {
                int index = dr.Index;
                dataGridView1.Rows.Remove( dr );
                dataGridView1.Rows.Insert( index + 1, dr );
                dr.Selected = true;
                dataGridView1.CurrentCell = dr.Cells[0];
            }
        }
        //上移一行 
        private void button3_Click( object sender, EventArgs e )
        {
            DataGridViewRow dr = dataGridView1.CurrentRow;
            if ( dr.Index > 0 )
            {
                int index = dr.Index;
                dataGridView1.Rows.Remove( dr );
                dataGridView1.Rows.Insert( index - 1, dr );
                dr.Selected = true;
                dataGridView1.CurrentCell = dr.Cells[0];
            }
        }
        //首行 
        private void button4_Click( object sender, EventArgs e )
        {
            if ( dataGridView1.CurrentRow.Index != 0 )
            {
                DataGridViewRow dr = dataGridView1.CurrentRow;
                dataGridView1.Rows.Remove( dr );
                dataGridView1.Rows.Insert(0, dr );
                dr.Selected = true;
                dataGridView1.CurrentCell = dr.Cells[0];
            }
        }
        //末行 
        private void button5_Click( object sender, EventArgs e )
        {
            if ( dataGridView1.CurrentRow.Index <dataGridView1.Rows.Count-1 )
            {
                DataGridViewRow dr = dataGridView1.CurrentRow;
                dataGridView1.Rows.Remove( dr );
                dataGridView1.Rows.Insert( dataGridView1.Rows.Count , dr );
                dr.Selected = true;
                dataGridView1.CurrentCell = dr.Cells[0];
            }
        }