/// <summary>
/// Raises the <see cref="SelectedIndexChanged"/> event.
/// </summary>
/// <param name="e">An <see cref="UpdateButtonsEventArgs"/> containing event data.</param>
private void OnSelectedIndexChanged(EnableButtonsEventArgs e)
{
if (this.SelectedIndexChanged != null)
{
this.SelectedIndexChanged(this, e);
}
}
/// <summary>
/// Updates the buttons on the control.
/// </summary>
private void UpdateButtons()
{
bool selected = this.ExclusionsListView.SelectedItems.Count > 0;
if (!selected)
{
this.EditButton.Enabled = selected;
this.RemoveButton.Enabled = selected;
this.EnableButton.Enabled = selected;
this.DisableButton.Enabled = selected;
}
else if (selected)
{
ListViewItem item = this.ExclusionsListView.SelectedItems[0];
if (item != null)
{
EnableButtonsEventArgs e = new EnableButtonsEventArgs(item);
e.AddButton = true;
e.EditButton = selected;
e.RemoveButton = selected;
e.EnableButton = false;
e.DisableButton = false;
this.OnSelectedIndexChanged(e);
if (!e.Cancel)
{
this.AddButton.Enabled = e.AddButton;
this.EditButton.Enabled = e.EditButton;
this.RemoveButton.Enabled = e.RemoveButton;
this.EnableButton.Enabled = e.EnableButton;
this.DisableButton.Enabled = e.DisableButton;
}
}
}
}