private void InputProcessButton_Click(object sender, EventArgs e)
{
decimal totalInputPercentage = 0;
totalInputPercentage = data.GetItems().Values.Sum(i => i.IncomePercent);
if (totalInputPercentage > 100)
{
MessageBox.Show("The sum of the input percentages of the selected items is greater than 100 percent");
}
processSingle = false;
processForm.Show();
}
private void RefreshListBox()
{
ItemsBox.DataSource = data.GetItems().Keys.ToList();
}