/// <summary>
/// Deletes the selected message.
/// </summary>
private void DeleteSelectedMessage()
{
// Lock to prevent rapid clicking issues
lock (this.deleteLockObject)
{
Array messages = new MessageEntry[this.messagesList.SelectedItems.Count];
this.messagesList.SelectedItems.CopyTo(messages, 0);
// Capture index position first
int index = this.messagesList.SelectedIndex;
foreach (MessageEntry entry in messages)
{
// Delete the file and remove the entry
if (File.Exists(entry.File))
{
File.Delete(entry.File);
}
this.messagesList.Items.Remove(entry);
}
this.UpdateSelectedMessage(index);
}
}
/// <summary>
/// Add a newly received message and show the balloon notification
/// </summary>
/// <param name="entry">
/// The entry.
/// </param>
private void AddNewMessage(MessageEntry entry)
{
// Add it to the list box
this.messagesList.Items.Add(entry);
// Show the notification
this.notification.ShowBalloonTip(5000, string.Empty, "New message received!", ToolTipIcon.Info);
}
/// <summary>
/// The delete button_ click.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void deleteButton_Click(object sender, RoutedEventArgs e)
{
// Lock to prevent rapid clicking issues
lock (this.deleteLockObject)
{
Array messages = new MessageEntry[this.messagesList.SelectedItems.Count];
this.messagesList.SelectedItems.CopyTo(messages, 0);
// Capture index position first
int index = this.messagesList.SelectedIndex;
foreach (MessageEntry entry in messages)
{
// Delete the file and remove the entry
if (File.Exists(entry.File))
{
File.Delete(entry.File);
}
this.messagesList.Items.Remove(entry);
}
// If there are more than the index location, keep the same position in the list
if (this.messagesList.Items.Count > index)
{
this.messagesList.SelectedIndex = index;
}
else if (this.messagesList.Items.Count > 0)
{
// If there are fewer, move to the last one
this.messagesList.SelectedIndex = this.messagesList.Items.Count - 1;
}
else if (this.messagesList.Items.Count == 0)
{
this.tabControl.IsEnabled = false;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MessageEventArgs"/> class.
/// </summary>
/// <param name="entry">
/// The entry.
/// </param>
public MessageEventArgs(MessageEntry entry)
{
this.Entry = entry;
}
/// <summary>
/// Initializes a new instance of the <see cref="MessageEventArgs"/> class.
/// </summary>
/// <param name="entry">
/// The entry.
/// </param>
public MessageEventArgs(MessageEntry entry)
{
this.Entry = entry;
}