I'm lost. I've been trying to do this for a while now and I can get halfway what I need. But I can't tell if it's working or not, or where my problem is.
I don't want to use the wizard in VS to add a data source, I'd like to do it all programmatic and I would like my users to be able to browse, edit, add and delete data in a SQL database in a similar way that MS Access works.
This is what I have so far:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace Information_Database_Control_Center
{
public partial class EditorAccounts : Form
{
BindingSource bindsrc = new BindingSource();
public EditorAccounts()
{
InitializeComponent();
}
#region On Load Events
private void EditorAccounts_Load(object sender, EventArgs e)
{
#region Error Handlers
Messages errors = new Messages();
#endregion
#region Connect to Database
//get default server type
string ServerType = Properties.Settings.Default.SQLType.ToString();
//get our connection string
ConnectionManager ConnectionString = new ConnectionManager();
string SQLConnectionString = ConnectionString.ConnectionString(ServerType);
SqlConnection Connection = new SqlConnection();
Connection.ConnectionString = SQLConnectionString;
//try opening the connection
try
{
Connection.Open();
Connection.Close();
}
catch
{
//connection failed
//give error message
errors.ErrorMessages(004);
}
#endregion
#region Retrieve Data
try
{
SqlCommand query = new SqlCommand("SELECT * FROM accounts", Connection);
SqlDataAdapter adrQuery = new SqlDataAdapter(query);
DataSet dsQuery = new DataSet();
adrQuery.Fill(dsQuery);
bindsrc.DataSource = dsQuery;
DataNavigator.BindingSource = bindsrc;
companycode.DataBindings.Add("Text", bindsrc, "companycode");
}
catch (Exception x)
{
MessageBox.Show(x.Message);
}
#endregion
}
#endregion
}
}
No errors are given except on the line companycode.DataBindings.Add("Text", bindsrc, "companycode");
and that error is: "Cannot bind to the property or column companycode on the DataSource. Parameter name: dataMember"
All I have on the form is a data navigator and a blank text box. I want the value of the text box to change according to the record.
What am I missing?