我有两个文本框一个按钮和一个gridview。Q.1 当用户在文本框中输入详细信息并按下提交按钮时,我想相应地更新网格视图 Q.2 当用户点击网格视图中存在的“编辑”链接时,我想更改提交的文本按钮更新按钮。我该怎么做
我已经尝试过的:
aspx.cs 代码:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
this.BindGrid();
string ID = Request.QueryString["ID"];
cmd = new SqlCommand("Select * from UserDetails where ID='" + ID + "'", con);
con.Open();
ad = new SqlDataAdapter(cmd);
dt.Clear();
ad.Fill(dt);
if (dt.Rows.Count > 0)
{
tbid.Text = ID;
TextBox1.Text = dt.Rows[0][1].ToString();
TextBox2.Text = dt.Rows[0][2].ToString();
}
con.Close();
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=Test;Integrated Security=True");
con.Open();
string Name = TextBox1.Text;
string Place = TextBox2.Text;
using (SqlCommand cmd = con.CreateCommand())
{
cmd.CommandText = "insert into UserDetails(Name,Place) values('" + Name + "','" + Place + "')";
cmd.Parameters.AddWithValue("@Name", TextBox1.Text);
cmd.Parameters.AddWithValue("@Place", TextBox2.Text);
cmd.ExecuteNonQuery();
Label1.Text = "Record Successfully inserted";
}
con.Close();
btnSubmit.Text = "Update";
TextBox1.Text = string.Empty;
TextBox2.Text = string.Empty;
}
private void BindGrid()
{
con.Open();
ad = new SqlDataAdapter("Select * from UserDetails", con);
ad.Fill(dt);
GridView1.DataSource = dt;
GridView1.DataBind();
con.Close();
}