C# tutorial for beginners_ insert, update and delete data in listView without using database

ياريت بعد ازنك فيديو شرح ازاي نعمل اتصال بقاعدة بيانات دينامك عن طريق فورم

When you close and open the program, all the data in the listview removes... how to keep them as you saved at once? Thanks

how to insert and update data in just one button(save) in C# // I need some help

how to fix 'could not copy obg debug to bin' error?

.NET8 Windows Forms Core:

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

private void Form1_Load(object sender, EventArgs e)
{
TableList.Columns.Add("Id", 80);
TableList.Columns.Add("FirstName", 120);
TableList.Columns.Add("LastName", 120);
TableList.Columns.Add("Points", 100);
}

private void AddButton_Click(object sender, EventArgs e)
{
var newItem = new ListViewItem(Id.Text);
newItem.SubItems.Add(FirstName.Text);
newItem.SubItems.Add(LastName.Text);
newItem.SubItems.Add(Points.Text);
TableList.Items.Add(newItem);
}

private void NewButton_Click(object sender, EventArgs e)
{
Id.Text = string.Empty;
FirstName.Text = string.Empty;
LastName.Text = string.Empty;
Points.Text = string.Empty;
}

private void TableList_Click(object sender, EventArgs e)
{
// AJAX-like Selection
if (TableList.SelectedItems.Count > 0)
{
Id.Text = TableList.SelectedItems[0].SubItems[0].Text;
FirstName.Text = TableList.SelectedItems[0].SubItems[1].Text;
LastName.Text = TableList.SelectedItems[0].SubItems[2].Text;
Points.Text = TableList.SelectedItems[0].SubItems[3].Text;
}
}

private void UpdateButton_Click(object sender, EventArgs e)
{
if (TableList.SelectedItems.Count > 0)
{
TableList.SelectedItems[0].SubItems[0].Text = Id.Text;
TableList.SelectedItems[0].SubItems[1].Text = FirstName.Text;
TableList.SelectedItems[0].SubItems[2].Text = LastName.Text;
TableList.SelectedItems[0].SubItems[3].Text = Points.Text;
}
}

private void RemoveButton_Click(object sender, EventArgs e)
{
if (TableList.SelectedItems.Count > 0)
{
TableList.Items.Remove(TableList.SelectedItems[0]);
}
}

private void RemoveAllButton_Click(object sender, EventArgs e)
{
TableList.Items.Clear();
}
}
}

Thanks 😊

Código muito bem explicado, parabéns!

Awesome video!!!! Thank you!!!!!😍

Thk u. Your lesson is helpful.