datagridview里编辑下拉框

最新推荐文章于 2025-04-21 00:15:00 发布

weixin_51215043

最新推荐文章于 2025-04-21 00:15:00 发布

阅读量578

点赞数

本文链接：https://blog.youkuaiyun.com/weixin_51215043/article/details/115013015

版权

这篇博客介绍了如何在dataGridview组件中添加下拉框，并提供了两种方法：一种是在datagridview外部添加，另一种是直接绑定下拉框。特别地，博主提到第一个下拉框的值是固定的，因此只需绑定两个下拉框即可实现所需功能。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

dataGridview里加入下拉框的方法
datagridview外加下拉框
datagridview中有几个columns需要变成下拉框就拉几个combobox

    public WentiFankui()//文件名方法
    {
        InitComboBoxValues();
        this.dataGridView1.Controls.Add(this.comboBox1);
        this.dataGridView1.Controls.Add(this.comboBox2);
        this.dataGridView1.Controls.Add(this.comboBox3);
    }
    private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
    {
        comboBox1.DropDownStyle = ComboBoxStyle.DropDownList;
    }

    private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)
    {
        comboBox2.DropDownStyle = ComboBoxStyle.DropDownList;
    }

    private void comboBox3_SelectedIndexChanged(object sender, EventArgs e)
    {
        comboBox3.DropDownStyle = ComboBoxStyle.DropDownList;
    }

   
    private void GetTypeColumn()//获取问题类型
    {

        StringBuilder sql1 = new StringBuilder();
        sql1.Append(" SELECT BT.ID     ");
        sql1.Append("   ,BT.TypeName   ");
        sql1.Append("   FROM BugType BT with (nolock)  ");
        sql1.Append("  WHERE 1=1   ");
        sql1.Append("  AND IsEnable=1   ");
        DataTable tab = lj.dataset(sql1.ToString()).Tables[0];
        DataRow row = tab.NewRow();
        //row["ID"] = 0;
        //row["TypeName"] = "";
        tab.Rows.InsertAt(row, 0);
        comboBox2.DataSource = tab;
        comboBox2.DisplayMember = "TypeName";
        comboBox2.ValueMember = "ID";
        comboBox2.SelectedIndex = -1;
    }
    
    private void GetCancelColumn()//获取撤销原因
    {