public static void CreateItem()
{
CreateScreen createItem = new CreateScreen();
//This gives the newly instantiated copy of the form
//focus, instead of the console window
createItem.Show();
createItem.Activate();
Application.Run(createItem);
}
private void ChangeScreen(ScreenState screenState, CreateScreen createScreen)
{
previousScreen = currentScreen;
if (!screens.ContainsKey(screenState))
{
screens.Add(screenState, createScreen());
screens[screenState].LoadContent();
}
currentScreen = screens[screenState];
currentScreen.Activate();
}
private void ChangeScreen(ScreenState screenState, CreateScreen createScreen)
{
previousScreen = currentScreen;
if (!screens.ContainsKey(screenState))
{
screens.Add(screenState, createScreen());
screens[screenState].LoadContent();
}
currentScreen = screens[screenState];
currentScreen.Activate();
}
/// <summary>
/// 用于回收再利用
/// 默认调用了LoadContent以及Reinit
/// 注意的是：screenType不能为Between
/// </summary>
/// <param name="screenType">屏幕种类</param>
/// <param name="createScreen">生成屏幕的方法</param>
public void ChangeScreenTo(ScreenType screenType, CreateScreen createScreen)
{
if (currentScreen != null)
{
previousScreenType = currentScreenType;
previousScreen = currentScreen;
//注意，一定要先释放Input资源，并且注意不要重复释放！
previousScreen.UnloadContent();
}
if (!screenDictionary.ContainsKey(screenType))
{
/*
#region 设置新页面
* screenDictionary.Add(screenType, createScreen());
* new Thread(new ThreadStart(screenDictionary[screenType].RegistCotent)).Start();
* nextScreenType = screenType;
* nextScreen = screenDictionary[screenType];
#endregion
*
#region 设置Between页面
* //设置BetweenScreen。
* //默认存在BetweenScreen
* currentScreenType = ScreenType.Between;
* currentScreen = screenDictionary[ScreenType.Between];
* currentScreen.ReInit();
#endregion
*/
//为了省事，这是老方法
screenDictionary.Add(screenType, createScreen());
currentScreenType = screenType;
currentScreen = screenDictionary[screenType];
currentScreen.BaseLoadContent();
}
else
{
#region 直接加载新页面
currentScreenType = screenType;
currentScreen = screenDictionary[screenType];
//重新启动
currentScreen.ReInit();
#endregion
#region 清理资源
ReleaseScreen();
//重置nextScreen
nextScreen = null;
#endregion
}
}
private void menuCreateScreen_Click(object sender, RoutedEventArgs e)
{
CreateScreen addControl = new CreateScreen(this);
addControl.Show();
}
/// <summary>
/// 注册页面
/// </summary>
public static SAScreen RegistScreen(ScreenType screenType, CreateScreen createScreen)
{
screenDictionary.Add(screenType, createScreen());
screenDictionary[screenType].RegistCotent();
return(screenDictionary[screenType]);
}
