/// <summary>Raises the <see cref="E:AfterTextMessageItemUpdate"/> event.</summary>
/// <param name="e">The <see cref="TextMessageViewer.AfterTextMessageItemUpdateEventArgs"/> instance containing the event data.</param>
protected virtual void OnAfterTextMessageItemUpdate(AfterTextMessageItemUpdateEventArgs e)
{
if (AfterTextMessageItemUpdate != null) {
AfterTextMessageItemUpdate(this, e);
}
}
/// <summary>Presents form to edit and then update the currently selected text message within the ListView.</summary>
/// <returns>True, when changes are committed, false, otherwise.</returns>
public bool EditTextMessage()
{
bool result = false;
if (SelectedItems.Count > 0) {
TextMessageListViewItem lvi = SelectedItems[0] as TextMessageListViewItem;
TextMessage message = lvi.Message;
string filePath = message.FilePath;
NewEditMessage form = new NewEditMessage(message);
if (form.ShowDialog(this) != DialogResult.Cancel) {
TextMessageListViewItem lvi2 = new TextMessageListViewItem(form.Message);
Items.Insert(lvi.Index, lvi2);
lvi.Remove();
Sort();
result = true;
AfterTextMessageItemUpdateEventArgs args = new AfterTextMessageItemUpdateEventArgs(lvi, lvi2);
OnAfterTextMessageItemUpdate(args);
}
}
return result;
}
/// <summary>Updates message cache after <see cref="TextMessageListViewItem"/>.</summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="TextMessageViewer.AfterTextMessageItemUpdateEventArgs"/> instance containing the event data.</param>
private void lvChildren_AfterTextMessageItemUpdate(object sender, AfterTextMessageItemUpdateEventArgs e)
{
MessageFolder messageFolder = (MessageFolder) tvParents.SelectedNode.Tag;
//update cache...
string cacheKey = messageFolder.RetrievePath();
List<ListViewItem> items = new List<ListViewItem>(messageCache[cacheKey]);
//remove from cache
items.Remove(e.OldItem);
//add to cache
items.Add(e.NewItem);
messageCache[cacheKey] = items.ToArray();
}
