C#

Mc_Topaz wrote:

"Microsoft Excel 12.0 Object Library" or
"Microsoft Excel 5.0 Object Library"

I have no clue which of them to use.

Mc_Topaz wrote:

I just need an example.
Quote Selected Text

Casper Hansen wrote:

while ((inputLine = reader.ReadLine()) == null)
{
listBox1.Items.Add(reader.ReadLine());
}

using System;
using System.Windows.Forms;

namespace mutlithread
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        // Event handler
        void FakeUIUpdater(string textboxText)
        {
            // Create a new delegate updater
            UIUpdaterDelegate updateUI = new UIUpdaterDelegate(UpdateUI);

            // Send the delegate to the winform
            this.Invoke(updateUI, new object[] { textboxText });
        }

        // Create the delegate
        delegate void UIUpdaterDelegate(string textboxText);

        // Update the user interface with the arguments set earlier in fakeuiupdater
        protected void UpdateUI(string textboxText)
        {
            textBox1.Text = textboxText;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            FakeUIUpdater("test");
        }
    }
}