private void lvCollection_DoubleClick(object sender, EventArgs e)
{
if (lvCollection.SelectedItems.Count > 0)
{
ListViewItem lvItem = lvCollection.SelectedItems[0];
string key = lvItem.Text;
string value = lvItem.SubItems[1].Text;
if (KeyValueItemForm.Edit(this, ref key, ref value))
{
if (lvCollection.SelectedItems[0].Text != key && lvCollection.Items.ContainsKey(key))
{
MessageBox.Show(this, string.Format("Параметр \"{0}\" уже имеется в списке", key), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (lvCollection.SelectedItems[0].Text != key)
{
lvCollection.Items.Remove(lvItem);
lvItem = lvCollection.Items.Add(key, key, 0);
lvItem.SubItems.Add(value);
}
else
{
lvItem.SubItems[1].Text = value;
}
}
}
}
internal static bool Edit(IWin32Window owner, ref string key, ref string value)
{
using (KeyValueItemForm dlgForm = new KeyValueItemForm())
{
dlgForm.Text = string.Format("{0}: {1}", key, value);
dlgForm.tbKey.Text = key;
dlgForm.tbValue.Text = value;
if (dlgForm.ShowDialog(owner) == DialogResult.OK)
{
key = dlgForm.tbKey.Text;
value = dlgForm.tbValue.Text;
return(true);
}
return(false);
}
}
