/// <summary>
/// Handles the <see cref="ButtonBase.Click"/> event for the "Build Only" <see
/// cref="Button"/>.</summary>
/// <param name="sender">
/// The <see cref="Object"/> where the event handler is attached.</param>
/// <param name="args">
/// A <see cref="RoutedEventArgs"/> object containing event data.</param>
/// <remarks>
/// <b>OnClassBuildOnly</b> issues a <see cref="BuildCommand"/> for the selected item in the
/// "Entity Class" list view, if any, and updates all dialog controls to reflect the changed
/// entity and resource counts.</remarks>
private void OnClassBuildOnly(object sender, RoutedEventArgs args)
{
args.Handled = true;
// retrieve selected item, if any
int index = ClassList.SelectedIndex;
BuildListItem item = (index < 0 ? null : (BuildListItem)ClassList.Items[index]);
// quit if nothing to build
if (item == null || item.BuildCount <= 0)
{
return;
}
// issue Build command
Debug.Assert(item.EntityClass != null);
AsyncAction.BeginRun(delegate {
Session.Instance.Executor.ExecuteBuild(this._worldState, item.EntityClass.Id, 1);
AsyncAction.BeginInvoke(delegate {
// show new entity and build counts
ShowClassCounts();
// reselect item to update dialog
ClassList.SelectedIndex = -1;
ClassList.SelectAndShow(index);
AsyncAction.EndRun();
});
});
}
/// <summary>
/// Handles the <see cref="ButtonBase.Click"/> event for the "Destroy" <see cref="Button"/>.
/// </summary>
/// <param name="sender">
/// The <see cref="Object"/> where the event handler is attached.</param>
/// <param name="args">
/// A <see cref="RoutedEventArgs"/> object containing event data.</param>
/// <remarks>
/// <b>OnEntityDestroy</b> asks for confirmation and then issues a <see
/// cref="DestroyCommand"/> for the selected item in the "Entity" list view, if any.
/// </remarks>
private void OnEntityDestroy(object sender, RoutedEventArgs args)
{
args.Handled = true;
// retrieve selected entity, if any
int index = EntityList.SelectedIndex;
if (index < 0)
{
return;
}
Entity entity = ((EntityListItem)EntityList.Items[index]).Item1;
if (!entity.CanDestroy)
{
return;
}
// ask user to confirm destruction
string caption = String.Format(ApplicationInfo.Culture,
Global.Strings.TitleEntityDestroy, entity.Name);
MessageBoxResult result = MessageBox.Show(this,
Global.Strings.DialogEntityDestroy, caption,
MessageBoxButton.OKCancel, MessageBoxImage.Question, MessageBoxResult.Cancel);
if (result == MessageBoxResult.Cancel)
{
return;
}
// issue Destroy command
AsyncAction.BeginRun(delegate {
Session.Instance.Executor.ExecuteDestroy(
this._worldState, new List <Entity>(1)
{
entity
});
// refresh list view and re-select index
AsyncAction.BeginInvoke(delegate {
UpdateEntities(false);
EntityList.SelectAndShow(Math.Max(index, EntityList.Items.Count - 1));
AsyncAction.EndRun();
});
});
}