public async Task <IActionResult> Create([FromBody] CreateSystemScreenViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
SystemScreen systemScreen = new SystemScreen
{
Description = model.Description,
Enabled = model.Enabled,
Entity = model.Entity,
Icon = model.Icon,
IsDefault = model.IsDefault,
Orden = model.Orden,
ParentId = model.ParentId,
Path = model.Path
};
_context.SystemScreen.Add(systemScreen);
try
{
await _context.SaveChangesAsync();
}
catch
{
return(BadRequest());
}
return(Ok(systemScreen.Id));
}
public static void AddScreen(SystemScreen screen)
{
switch (screen)
{
case SystemScreen.PauseScreen:
ScreenManager.activeScreens.Add(ScreenManager.systemScreens[SystemScreen.PauseScreen]);
ScreenManager.currentScreen = ScreenManager.systemScreens[SystemScreen.PauseScreen];
ScreenManager.popupCount++;
ScreenManager.modalCount++;
break;
}
}
public static void PopBackTo(SystemScreen screen)
{
switch (screen)
{
case SystemScreen.MenuScreen:
for (int i = ScreenManager.activeScreens.Count - 1; i >= 0; i--)
{
ScreenManager.activeScreens[i].UnloadContent();
ScreenManager.activeScreens.RemoveAt(i);
}
ScreenManager.CurrentScreen = ScreenManager.systemScreens[SystemScreen.MenuScreen];
break;
}
}
private static GameScreen AddSystemScreen(SystemScreen screenType)
{
GameScreen systemScreen = null;
GameScreen tempScreen = null;
try
{
switch (screenType)
{
case SystemScreen.MenuScreen:
tempScreen = new MenuScreen();
break;
case SystemScreen.PauseScreen:
tempScreen = new PauseScreen();
break;
case SystemScreen.OptionsScreen:
tempScreen = new OptionsScreen();
break;
case SystemScreen.ExtrasScreen:
tempScreen = new ExtrasScreen();
break;
}
tempScreen.InitializeScreen(ScreenManager.GraphicsDevice);
tempScreen.LoadScreenContent();
systemScreen = tempScreen;
tempScreen = null;
}
catch (NullReferenceException)
{
}
finally
{
if (tempScreen != null)
{
tempScreen.Dispose();
}
}
return(systemScreen);
}
/// <summary>
/// 将视觉元素的呈现内容以图片的形式保存
/// </summary>
/// <param name="element"></param>
/// <param name="stream"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void SaveImage(this FrameworkElement element, Stream stream, bool undoTransformation = true)
{
var dpi = SystemScreen.DPI;
//得到像素大小
int width = SystemScreen.GetPhysicalWidth((int)element.Width);
int height = SystemScreen.GetPhysicalHeight((int)element.Height);
RenderTargetBitmap rtb = new RenderTargetBitmap(width, height, dpi.X, dpi.Y, PixelFormats.Pbgra32);
if (undoTransformation)
{
//以下代码是消除组件被转换过的(比如旋转，比例缩放，或是平移之类)影响
DrawingVisual dv = new DrawingVisual();
using (DrawingContext dc = dv.RenderOpen())
{
VisualBrush vb = new VisualBrush(element);
dc.DrawRectangle(vb, null, new Rect(new System.Windows.Point(), new System.Windows.Size(element.Width, element.Height)));
}
rtb.Render(dv);
}
else
{
rtb.Render(element);
}
using (MemoryStream ms = new MemoryStream())
{
BmpBitmapEncoder encoder = new BmpBitmapEncoder();
var frame = BitmapFrame.Create(rtb);
encoder.Frames.Add(frame);
encoder.Save(ms);
Compress(ms, stream, width, height);
}
GC.Collect(); //一定要调用该方法，否则内存泄露，encoder.Save(stream); 方法引起的内存损耗
}
public static void AddScreen(SystemScreen screen)
{
switch (screen)
{
case SystemScreen.PauseScreen:
ScreenManager.activeScreens.Add(ScreenManager.systemScreens[SystemScreen.PauseScreen]);
ScreenManager.currentScreen = ScreenManager.systemScreens[SystemScreen.PauseScreen];
ScreenManager.popupCount++;
ScreenManager.modalCount++;
break;
case SystemScreen.OptionsScreen:
ScreenManager.activeScreens.Add(ScreenManager.systemScreens[SystemScreen.OptionsScreen]);
ScreenManager.currentScreen = ScreenManager.systemScreens[SystemScreen.OptionsScreen];
ScreenManager.modalCount++;
break;
case SystemScreen.ExtrasScreen:
ScreenManager.activeScreens.Add(ScreenManager.systemScreens[SystemScreen.ExtrasScreen]);
ScreenManager.currentScreen = ScreenManager.systemScreens[SystemScreen.ExtrasScreen];
ScreenManager.modalCount++;
break;
}
}
private static GameScreen AddSystemScreen(SystemScreen screenType)
{
GameScreen systemScreen = null;
GameScreen tempScreen = null;
try
{
switch (screenType)
{
case SystemScreen.MenuScreen:
tempScreen = new MenuScreen();
break;
case SystemScreen.PauseScreen:
tempScreen = new PauseScreen();
break;
}
tempScreen.Initialize(ScreenManager.GraphicsDevice);
tempScreen.LoadContent();
systemScreen = tempScreen;
tempScreen = null;
}
finally
{
if (tempScreen != null)
{
tempScreen.Dispose();
}
}
return systemScreen;
}
public static void PopBackTo(SystemScreen screen)
{
switch (screen)
{
case SystemScreen.MenuScreen:
ScreenManager.UnloadContent();
ScreenManager.CurrentScreen = ScreenManager.systemScreens[SystemScreen.MenuScreen];
break;
}
}
// width = 389
public PlanetScreenAlign(SystemScreen parentScreen, int planetId, int width = 550, int height = 293, int leftMargin = 2, int topMargin = 0, int rightMargin = 0, int bottomMargin = 0) : base(width, height, leftMargin, topMargin, rightMargin, bottomMargin)
{
this.parentScreen = parentScreen;
}
public async Task <IActionResult> Update([FromBody] List <UpdateSystemScreenViewModel> listmodel)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
List <SystemScreen> screensUpdate = new List <SystemScreen>();
List <SystemScreen> screensAdd = new List <SystemScreen>();
List <SystemScreen> screensRemove = new List <SystemScreen>();
//Actualiza masivamente
foreach (var item in listmodel)
{
if (item.Id == null && item.IsNew == true)
{
SystemScreen systemScreen = new SystemScreen
{
Description = item.Description,
Enabled = item.Enabled,
Entity = item.Entity,
Icon = item.Icon,
IsDefault = item.IsDefault,
Orden = item.Orden ?? 99,
ParentId = item.ParentId,
Path = item.Path
};
screensAdd.Add(systemScreen);
}
else
{
//Si no es a borrar, el modelo
//SystemScreen systemScreen = _context.SystemScreen.Find(item.Id);
//Ahora me fijo si lo elimino o lo actualizo
if (item.IsRemoved)
{
SystemScreen systemScreen = _context.SystemScreen.Where(x => x.Id == item.Id).Include(x => x.SystemScreenFields).Include(x => x.SystemActions).FirstOrDefault();
screensRemove.Add(systemScreen);
}
else
{
SystemScreen systemScreen = _context.SystemScreen.Find(item.Id);//Es mas rapido
systemScreen.Description = item.Description;
systemScreen.Enabled = item.Enabled;
systemScreen.Entity = item.Entity;
systemScreen.Icon = item.Icon;
systemScreen.IsDefault = item.IsDefault;
systemScreen.Orden = item.Orden ?? 99;
systemScreen.ParentId = item.ParentId;
systemScreen.Path = item.Path;
screensUpdate.Add(systemScreen);
}
}
}
//Agrego
_context.SystemScreen.AddRange(screensAdd);
//Actualizo
_context.SystemScreen.UpdateRange(screensUpdate);
//Borro
//Primero borro las dependencias
foreach (var item in screensRemove)
{
if (item.SystemScreenFields != null)
{
_context.SystemScreenField.RemoveRange(item.SystemScreenFields);
}
if (item.SystemActions != null)
{
_context.SystemAction.RemoveRange(item.SystemActions);
}
}
_context.SystemScreen.RemoveRange(screensRemove);
try
{
await _context.SaveChangesAsync();
}
catch
{
return(BadRequest());
}
return(Ok());
}
