通过上一个问题的答案和帮助。我现在遇到了另一个问题。删除按钮不删除列表框中的项目
我的btnDelete_MouseClick()事件不会删除存储在文本框中的客户信息。
我希望它采取类似信息:当完全相同的信息是在相应的文本字段和我打delete
按钮,它删除它从列表框中阿什顿·史密斯864123456789
然后。
这是我到目前为止。它运行,但不会从列表框中删除客户。
public partial class Form1 : Form
{
Customer cust;
public Form1()
{
InitializeComponent();
tbxFirstName.CharacterCasing = CharacterCasing.Upper;
tbxFirstName.MaxLength = 35;
tbxLastName.CharacterCasing = CharacterCasing.Upper;
tbxLastName.MaxLength = 35;
tbxPhone.MaxLength = 10;
listBoxDatabase.Name = "CUSTOMERS";
}
private void btnAddCustomer_MouseClick(object sender, MouseEventArgs e)
{
//string customer = tbxFirstName.Text + " " + tbxLastName.Text + " " + tbxPhone.Text;
cust = new Customer(tbxFirstName.Text, tbxLastName.Text, tbxPhone.Text);
if (listBoxDatabase.Items.Cast<Customer>().Any(x => x.ToString() == cust.ToString()))
{
MessageBox.Show("Customer Already Exist!", "ERROR");
}
else
{
listBoxDatabase.Items.Add(cust);
}
}
private void btnDelete_MouseClick(object sender, MouseEventArgs e)
{
Customer custToDelete = listBoxDatabase.Items.Cast<Customer>().FirstOrDefault(x => x.ToString() == cust.ToString());
if (custToDelete != null)
{
listBoxDatabase.Items.Remove(cust);
}
else
{
MessageBox.Show("No Customer Found!", "ERROR");
}
}
private void listBoxDatabase_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBoxDatabase.SelectedIndex != -1)
{
Customer cust = listBoxDatabase.Items[listBoxDatabase.SelectedIndex] as Customer;
tbxFirstName.Text = cust.getFirstName;
tbxLastName.Text = cust.getLastName;
tbxPhone.Text = cust.getPhone;
}
}
}
是从listBoxDatabase中删除的客户? – Forlani
您是否错过了鼠标点击的事件监听器? – Aliminator
不,它不是从列表框中删除@Forlani – Ashton