C#

public partial class Form1 : Form
    {
        string Id = "";
        string Address = "";
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // TODO: This line of code loads data into the 'database1DataSet1.Test' table. You can move, or remove it, as needed.
            this.testTableAdapter.Fill(this.database1DataSet1.Test);

        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            string SelectedId = Convert.ToString(comboBox1.SelectedValue);

            if (Convert.ToString(comboBox1.SelectedValue) != "")
                database1DataSet1.DataSource =  Database1DataSet1TableAdapters.GetData(int.Parse(SelectedId));

            var Id = from r in testTableAdapter.GetData()
                           where r["Id"].ToString() == SelectedId
                           select r["Name"];

            var Address = from r in testTableAdapter.GetData()
                              where r["ProductId"].ToString() == SelectedId
                              select r["Address"];


            foreach (var unit in Id)
                Id = id.ToString();

            foreach (var measure in Name)
                ProductMeasure = measure.ToString();

            //  MessageBox.Show(ProductUnit);

            textBox1.Text = Id;
            }

private void Form1_Load(object sender, EventArgs e)
        {
            this.testTableAdapter.Fill(this.database1DataSet1.Test);

            comboBox1.DataSource = this.database1DataSet1.Test;
            comboBox1.DisplayMember = "Name";


            textBox1.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.database1DataSet1.Test, "Id", true));
            textBox2.DataBindings.Add(new System.Windows.Forms.Binding("Text", this.database1DataSet1.Test, "Address", true));

        }

vanikanc wrote:

can I change this name, and give it a name specific to the solution

vanikanc wrote:

where everyone copies their executables at the root of the folder

MichCl wrote:

I'm not absolutely sure how to send a value when I fire an event

public delegate void ProgressChangeHandler(int progress);
class MyClass
{
   public event ProgressChangeHandler ProgressChanged;
   
   public void Process()
   {
      RaiseProgressChange(progress); //set your progress 
   }
   private void RaiseProgressChange(int progress)
   {
     if(ProgressChanged!= null)
     {
       ProgressChanged(progress);
     }
   }
}