//保存按钮
private void btnSave_Click(object sender, EventArgs e)
{
if (isCreate)
{
//创建联系人
Person person = new Person()
{
Name = txtName.Text.Trim(),
DayOfBirth = dtpDayOfBirth.Value,
Phone = txtPhone.Text.Trim()
};
ContactsBook.Add(person);
isCreate = false;
}
else//保存编辑后的信息
{
if (listView1.SelectedItems.Count > 0)
{
Person person = new Person()//创建联系人
{
ID = (listView1.SelectedItems[0].Tag as Person).ID,
Name = txtName.Text.Trim(),
DayOfBirth = dtpDayOfBirth.Value,
Phone = txtPhone.Text.Trim()
};
ContactsBook.Save(person);
}
}
BindToListView();
OnBtnSaveClick();
}
// 清空按钮
private void btnRemoveAll_Click(object sender, EventArgs e)
{
if (MessageBox.Show("你真的要清空通讯录？", "清空？", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
ContactsBook.RemoveAll();
BindToListView();
}
}
//删除按钮
private void btnRemove_Click(object sender, EventArgs e)
{
if (listView1.SelectedIndices.Count > 0)
{
ContactsBook.Remove((Person)(listView1.SelectedItems[0].Tag));
BindToListView();
}
else
{
MessageBox.Show("请先选中一条记录再删除");
}
}
//读取所有联系人记录填充ListView
void BindToListView()
{
listView1.Items.Clear();
foreach (Person p in ContactsBook.GetAll())
{
ListViewItem item = new ListViewItem(p.Name);
item.SubItems.Add(new ListViewItem.ListViewSubItem(item, p.DayOfBirth.ToLongDateString()));
item.SubItems.Add(new ListViewItem.ListViewSubItem(item, p.Phone));
item.Tag = p;//将联系人对象的引用缓存在Tag中
listView1.Items.Add(item);
}
}
