public static Brush FreezeSolidBrush(string hex)
{
var _1 = SolidColorBrushConverter.From16JinZhi(hex);
_1.Freeze();
return(_1);
}
private void CreatePopupEx()
{
if (_apErrorToolTip.IsNull())
{
_apErrorToolTip = new ToolTip();
_apErrorToolTip.BorderThickness = new Thickness(0);
_apErrorToolTip.Background = new SolidColorBrush(Colors.Transparent);
_apErrorToolTip.Padding = new Thickness(0);
_apErrorToolTip.Placement = PlacementMode.Top;
_apErrorToolTip.Padding = new Thickness(0, 0, 0, 10);
_apErrorToolTip.HorizontalOffset = 0;
_apErrorToolTip.VerticalOffset = 0;
_apErrorToolTip.Opened += popup_Opened;
_apErrorToolTip.PlacementTarget = this.AssociatedObject;
_apErrorToolTip.VerticalContentAlignment = VerticalAlignment.Center;
if (at.IsNull())
{
at = new AyTooltip();
at.BorderBrush = SolidColorBrushConverter.From16JinZhi("#B2C9DE");
at.Foreground = SolidColorBrushConverter.From16JinZhi("#FF3737");
at.Background = SolidColorBrushConverter.From16JinZhi("#F3FAFD");
at.Placement = Dock.Bottom;
_tb = new TextBlock();
_tb.TextWrapping = TextWrapping.Wrap;
_tb.FontSize = 12;
_tb.Foreground = at.Foreground;
at.TooltipContent = _tb;
_apErrorToolTip.Content = at;
}
}
}
private void UserName_MouseLeave(object sender, MouseEventArgs e)
{
if (userB != null)
{
userB.Visibility = Visibility.Collapsed;
cbo.BorderBrush = SolidColorBrushConverter.From16JinZhi("#ABADB3");
}
}
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
ContentManager.Instance.ApplySetting();
AyGlobalConfig.AYUI_ConfigFileNamePath = AyGlobalConfig.ReturnCurrentFolderCombinePath2("Content/application.xml");
_theme = new ElementBlueThemeResourceDictionary();
_theme.AccentBrush = SolidColorBrushConverter.From16JinZhi("#D80A0A");
_theme.AddTheme(this);
//下次切换，应该从merge移除，重新add
}
protected internal override void BeginTransition(TransitionPresenter transitionElement, ContentPresenter oldContent, ContentPresenter newContent)
{
LinearGradientBrush gb = new LinearGradientBrush();
GradientStop gs_gs1 = new GradientStop(SolidColorBrushConverter.ToColor("#FF000000"), 0);
GradientStop gs_gs2 = new GradientStop(SolidColorBrushConverter.ToColor("#00000000"), 0);
gb.GradientStops.Add(gs_gs1);
gb.GradientStops.Add(gs_gs2);
Point StartPoint = new Point(0, 0);
Point EndPoint = new Point(0, 1);
switch (Direction)
{
case AyTransitionDirection.down:
StartPoint = new Point(0, 0);
EndPoint = new Point(0, 1);
break;
case AyTransitionDirection.up:
StartPoint = new Point(0, 1);
EndPoint = new Point(0, 0);
break;
case AyTransitionDirection.left:
StartPoint = new Point(0, 0);
EndPoint = new Point(1, 0);
break;
case AyTransitionDirection.right:
StartPoint = new Point(1, 0);
EndPoint = new Point(0, 0);
break;
}
gb.StartPoint = StartPoint;
gb.EndPoint = EndPoint;
oldContent.OpacityMask = gb;
DoubleAnimation da1 = new DoubleAnimation();
da1.From = 0;
da1.To = 1;
da1.Duration = Duration;
gs_gs1.BeginAnimation(GradientStop.OffsetProperty, da1);
DoubleAnimation da2 = new DoubleAnimation();
da2.From = 0;
da2.To = 1;
da2.Duration = Duration;
da2.BeginTime = TimeSpan.FromMilliseconds(50);
gs_gs2.BeginAnimation(GradientStop.OffsetProperty, da2);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
String _value = value.ToString();
if (StringUtil.isNotBlank(_value))
{
if ("导入成功".Equals(_value))
{
return(SolidColorBrushConverter.From16JinZhi("#FF0000"));
}
}
return(SolidColorBrushConverter.From16JinZhi("#000000"));
}
/// <summary>
/// Participates in rendering operations that are directed by the layout system.
/// </summary>
/// <param name="drawingContext">The drawing instructions.</param>
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
if (this.IsEnabled)
{
// Make the lines snap to pixels (add half the pen width [0.5])
double[] x = { this.SelectionArea.Left + 0.5, this.SelectionArea.Right + 0.5 };
double[] y = { this.SelectionArea.Top + 0.5, this.SelectionArea.Bottom + 0.5 };
drawingContext.PushGuidelineSet(new GuidelineSet(x, y));
Brush fill = SolidColorBrushConverter.From16JinZhi(SelectionBrush);
fill.Opacity = 0.4;
drawingContext.DrawRectangle(fill, new Pen(fill, 1.0), this.SelectionArea);
}
}
private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
{
var dd = new Demo1();
//dd.Width = 800;
//dd.Height = 640;
Console.WriteLine("开始触发");
//var vm = new MyLayerDemo1ViewModel();
//MyLayerServices.ShowDialog("这是MyLayerDemo1", dd, vm, onDialogCloseCallBack, null,vm.SetMessage);
MyWPFUI.Controls.MyLayer.ShowDialog(null, dd, "弹窗DEMO1", new MyLayerOptions()
{
MaskBrush = SolidColorBrushConverter.From16JinZhi("#4F000000"),
CanDrag = true,
HasShadow = true,
AnimationType = AnimationType.InFormDown
});
}
private void btnshift_Unchecked(object sender, RoutedEventArgs e)
{
this.Resources["Foreground.Disabled"] = SolidColorBrushConverter.From16JinZhi("#888888");
this.Resources["Foreground.Enabled"] = SolidColorBrushConverter.From16JinZhi("#000000");
this.Resources["fontsize.Enabled"] = 12.0;
this.Resources["fontsize.Disabled"] = 9.0;
if (uppercase == 1)
{
ToUpperCase();
uppercase = 2;
}
else
{
ToLowCase();
uppercase = 1;
}
shiftIsChecked = false;
}
private void ButtonBase2_OnClick(object sender, RoutedEventArgs e)
{
var dd = new Demo1();
dd.Width = 800;
dd.Height = 640;
//MyLayer.ShowDialog(null, dd, "弹窗DEMO1");
//var vm = new MyLayerDemo1ViewModel();
MyLayerServices.ShowDialog("这是MyLayerDemo2", dd, this, onDialogCloseCallBack, new MyLayerOptions()
{
MaskBrush = SolidColorBrushConverter.From16JinZhi("#4F000000"),
CanDrag = true,
HasShadow = true,
AnimationType = AnimationType.InFormDown
}, delegate
{
MessageBox.Show("渲染数据");
}, CloseRequest);
}
private void CreatePopupEx()
{
if (_apUserToolTip.IsNull())
{
_apUserToolTip = new ToolTip();
_apUserToolTip.BorderThickness = new Thickness(0);
_apUserToolTip.Background = new SolidColorBrush(Colors.Transparent);
_apUserToolTip.Padding = new Thickness(0);
_apUserToolTip.Placement = PlacementMode.Left;
_apUserToolTip.Padding = new Thickness(0, 0, 10, 0);
_apUserToolTip.HorizontalOffset = 0;
_apUserToolTip.VerticalOffset = 0;
_apUserToolTip.Opened += popup_Opened;
_apUserToolTip.PlacementTarget = this.AssociatedObject;
_apUserToolTip.VerticalContentAlignment = VerticalAlignment.Center;
if (at.IsNull())
{
at = new AyTooltip();
at.RadiusX = 3;
at.RadiusY = 3;
at.BorderBrush = SolidColorBrushConverter.From16JinZhi("#333333");
at.MaxWidth = 150;
at.Foreground = SolidColorBrushConverter.From16JinZhi("#333333");
at.Background = SolidColorBrushConverter.From16JinZhi("#FFFFFF");
at.Placement = Dock.Right;
_tb = new TextBlock();
//_tb.Margin = new Thickness(2,2,0,2);
_tb.TextWrapping = TextWrapping.Wrap;
_tb.FontSize = 12;
_tb.SetBinding(TextBlock.ForegroundProperty, new Binding {
Path = new PropertyPath("Foreground"), Source = at, Mode = BindingMode.TwoWay
});
_tb.SetBinding(TextBlock.TextProperty, new Binding {
Path = new PropertyPath("Text"), Source = this, Mode = BindingMode.TwoWay
});
at.TooltipContent = _tb;
_apUserToolTip.Content = at;
}
}
}
private void PropertyControl_OnDataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
{
if (args.NewValue == _currentSample)
{
return;
}
_currentSample = DataContext as Sample;
RootPanel.Children.Clear();
if (_currentSample != null)
{
var propertyDesc = _currentSample.PropertyDescriptor;
if (propertyDesc == null)
{
return;
}
foreach (var option in propertyDesc.Options)
{
// Label
var label = new TextBlock
{
Text = option.Label + ":",
Foreground = new SolidColorBrush(Colors.Black)
};
RootPanel.Children.Add(label);
// Control
Control controlToAdd;
DependencyProperty dependencyProperty;
IValueConverter converter = null;
IDictionary <string, object> propertyDict = propertyDesc.Expando;
switch (option.Kind)
{
case PropertyKind.Slider:
case PropertyKind.DoubleSlider:
var slider = new Slider();
var sliderOption = option as SliderPropertyOptions;
if (sliderOption != null)
{
slider.Minimum = sliderOption.MinValue;
slider.Maximum = sliderOption.MaxValue;
slider.StepFrequency = sliderOption.Step;
}
if (option.Kind == PropertyKind.DoubleSlider)
{
slider.StepFrequency = 0.01;
}
if ((propertyDict[option.Name] as ValueHolder).Value is double value)
{
slider.Value = value;
}
controlToAdd = slider;
dependencyProperty = RangeBase.ValueProperty;
break;
case PropertyKind.Enum:
var enumType = option.DefaultValue.GetType();
var comboBox = new ComboBox
{
ItemsSource = Enum.GetNames(enumType),
SelectedItem = (propertyDict[option.Name] as ValueHolder).Value.ToString()
};
converter = new EnumConverter(enumType);
controlToAdd = comboBox;
dependencyProperty = Selector.SelectedItemProperty;
break;
case PropertyKind.Bool:
var checkBox = new ToggleSwitch();
if ((propertyDict[option.Name] as ValueHolder).Value is bool isOn)
{
checkBox.IsOn = isOn;
}
controlToAdd = checkBox;
dependencyProperty = ToggleSwitch.IsOnProperty;
break;
case PropertyKind.Brush:
var colorComboBox = new ComboBox();
var dataSource = typeof(Colors).GetTypeInfo().DeclaredProperties.Select(p => p.Name).ToList();
colorComboBox.ItemsSource = dataSource;
if ((propertyDict[option.Name] as ValueHolder).Value is SolidColorBrush brush &&
_colorNames.TryGetValue(brush.Color, out var color))
{
colorComboBox.SelectedIndex = dataSource.IndexOf(color);
}
else
{
colorComboBox.SelectedIndex = dataSource.IndexOf(option.DefaultValue.ToString());
}
converter = new SolidColorBrushConverter();
controlToAdd = colorComboBox;
dependencyProperty = Selector.SelectedItemProperty;
break;
private async void PropertyControl_OnDataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
{
var sample = DataContext as Sample;
RootPanel.Children.Clear();
if (sample != null)
{
var propertyDesc = await sample.GetPropertyDescriptorAsync();
if (propertyDesc == null)
{
return;
}
foreach (var option in propertyDesc.Options)
{
// Label
var label = new TextBlock
{
Text = option.Name + ":",
Foreground = new SolidColorBrush(Colors.Black)
};
RootPanel.Children.Add(label);
// Control
Control controlToAdd;
DependencyProperty dependencyProperty;
IValueConverter converter = null;
switch (option.Kind)
{
case PropertyKind.Slider:
case PropertyKind.DoubleSlider:
var slider = new Slider();
var sliderOption = option as SliderPropertyOptions;
if (sliderOption != null)
{
slider.Minimum = sliderOption.MinValue;
slider.Maximum = sliderOption.MaxValue;
}
if (option.Kind == PropertyKind.DoubleSlider)
{
slider.StepFrequency = 0.01;
}
controlToAdd = slider;
dependencyProperty = RangeBase.ValueProperty;
break;
case PropertyKind.Enum:
var comboBox = new ComboBox
{
ItemsSource = Enum.GetNames(option.DefaultValue.GetType()),
SelectedItem = option.DefaultValue.ToString()
};
controlToAdd = comboBox;
dependencyProperty = Selector.SelectedItemProperty;
break;
case PropertyKind.Bool:
var checkBox = new ToggleSwitch();
controlToAdd = checkBox;
dependencyProperty = ToggleSwitch.IsOnProperty;
break;
case PropertyKind.Brush:
var colorComboBox = new ComboBox();
var dataSource = typeof(Colors).GetTypeInfo().DeclaredProperties.Select(p => p.Name).ToList();
colorComboBox.ItemsSource = dataSource;
colorComboBox.SelectedIndex = dataSource.IndexOf(option.DefaultValue.ToString());
converter = new SolidColorBrushConverter();
controlToAdd = colorComboBox;
dependencyProperty = Selector.SelectedItemProperty;
break;
default:
var textBox = new TextBox {
Text = option.DefaultValue.ToString()
};
controlToAdd = textBox;
dependencyProperty = TextBox.TextProperty;
break;
}
var binding = new Binding
{
Source = propertyDesc.Expando,
Path = new PropertyPath(option.Name + ".Value"),
Mode = BindingMode.TwoWay,
Converter = converter
};
controlToAdd.SetBinding(dependencyProperty, binding);
controlToAdd.Margin = new Thickness(0, 5, 0, 20);
RootPanel.Children.Add(controlToAdd);
}
}
}
private void SetAyLayerBase(object owner, object content, string title, AyLayerOptions options, bool isDiaglog)
{
if (options == null)
{
options = AyLayerOptions.DefaultAyLayerOptions;
}
_options = options;
//this.Topmost = true;
//this.ShowInTaskbar = true;
//if (owner != null)
//{
// Owner = owner;
//}
if (owner == null)
{
if (Application.Current.MainWindow is AyWindow)
{
AyWindow mainWindow = Application.Current.MainWindow as AyWindow;
Owner = mainWindow.ayLayerArea;
}
}
else
{
var _Owner = owner as Grid;
if (_Owner != null)
{
Owner = _Owner;
}
else
{
var _Wn = owner as AyWindow;
if (_Wn.IsNotNull())
{
Owner = _Wn.ayLayerArea;
}
}
}
userPresenter.Content = content;
ItemContent = content;
if (options.LayerId.IsNotNull())
{
AYUI.Session[options.LayerId] = this;
}
if (options.Direction.HasValue)
{
switch (options.Direction.Value)
{
case AyLayerDockDirect.LT:
body.HorizontalAlignment = HorizontalAlignment.Left;
body.VerticalAlignment = VerticalAlignment.Top;
break;
case AyLayerDockDirect.CT:
//中间位置计算
body.HorizontalAlignment = HorizontalAlignment.Center;
body.VerticalAlignment = VerticalAlignment.Top;
break;
case AyLayerDockDirect.RT:
//中间位置计算
body.HorizontalAlignment = HorizontalAlignment.Right;
body.VerticalAlignment = VerticalAlignment.Top;
break;
case AyLayerDockDirect.LC:
body.HorizontalAlignment = HorizontalAlignment.Left;
body.VerticalAlignment = VerticalAlignment.Center;
break;
case AyLayerDockDirect.CC:
body.HorizontalAlignment = HorizontalAlignment.Center;
body.VerticalAlignment = VerticalAlignment.Center;
break;
case AyLayerDockDirect.RC:
body.HorizontalAlignment = HorizontalAlignment.Right;
body.VerticalAlignment = VerticalAlignment.Center;
break;
case AyLayerDockDirect.LB:
body.HorizontalAlignment = HorizontalAlignment.Left;
body.VerticalAlignment = VerticalAlignment.Bottom;
break;
case AyLayerDockDirect.CB:
body.HorizontalAlignment = HorizontalAlignment.Center;
body.VerticalAlignment = VerticalAlignment.Bottom;
break;
case AyLayerDockDirect.RB:
body.HorizontalAlignment = HorizontalAlignment.Right;
body.VerticalAlignment = VerticalAlignment.Bottom;
break;
default:
break;
}
}
if (options.IsContainsTitleBar)
{
d.Height = "40.00".ToGridLength();
Border b = new Border();
b.SetResourceReference(Border.BorderBrushProperty, "bordercolorlight");
b.BorderThickness = options.TitleBarBorderThickness;
if (options.CanDrag)
{
SetDragMove(b);
}
if (options.LayerCornerRadius.HasValue)
{
b.CornerRadius = new CornerRadius(options.LayerCornerRadius.Value.TopLeft, options.LayerCornerRadius.Value.TopRight, 0, 0);
}
b.HorizontalAlignment = HorizontalAlignment.Stretch;
b.VerticalAlignment = VerticalAlignment.Stretch;
Grid g = new Grid();
if (!title.IsNullOrWhiteSpace())
{
AyText tb = new AyText();
tb.Width = 200;
tb.VerticalAlignment = VerticalAlignment.Center;
tb.HorizontalAlignment = HorizontalAlignment.Left;
tb.Margin = new Thickness(16, 0, 0, 0);
tb.TextWrapping = TextWrapping.NoWrap;
tb.SetResourceReference(AyText.FontSizeProperty, "WindowTitleFontSize");
tb.TextTrimming = TextTrimming.CharacterEllipsis;
tb.Text = title;
g.Children.Add(tb);
}
if (options.CanClose)
{
Button ab = new Button();
ab.SetResourceReference(Button.StyleProperty, "AYWin_CLOSE");
ab.Click += closewindow_Click;
ab.VerticalAlignment = VerticalAlignment.Center;
ab.HorizontalAlignment = HorizontalAlignment.Right;
ab.Content = Langs.share_close.Lang();
ab.Width = 32;
ab.Height = 32;
ab.Margin = new Thickness(0, 0, 5, 0);
g.Children.Add(ab);
}
b.Child = g;
b.SetResourceReference(Border.BackgroundProperty, "colorwhite");
bodyConent.Children.Add(b);
}
else
{
if (options.TitleBar.IsNotNull() && options.CanDrag)
{
SetDragMove(options.TitleBar);
}
}
if (options.MaskBrush.IsNotNull())
{
layoutMain.Background = options.MaskBrush;
}
if (isDiaglog)
{
if (options.MaskBrush.IsNull())
{
layoutMain.Background = SolidColorBrushConverter.From16JinZhi("#8C000000");
}
if (options.WhenShowDialogNeedShake)
{
layoutMain.MouseLeftButtonDown += LayoutMain_MouseLeftButtonDown;
}
}
if (options.IsShowLayerBorder)
{
body.SetResourceReference(Border.BorderBrushProperty, "bordercolorlight");
if (options.LayerBorderThickness.HasValue)
{
body.BorderThickness = options.LayerBorderThickness.Value;
}
else
{
body.BorderThickness = new Thickness(1);
}
}
if (options.LayerCornerRadius.HasValue)
{
body.CornerRadius = options.LayerCornerRadius.Value;
}
options.LayerBackground.Freeze();
body.Background = options.LayerBackground;
if (options.ShowAnimateIndex == 0)
{
body.Visibility = Visibility.Visible;
if (options.Opened.IsNotNull())
{
options.Opened();
}
body.Loaded += Body_Loaded;
DropShadowEffect de = new DropShadowEffect();
de.Color = options.ShadowColor;
de.ShadowDepth = options.ShadowDepth;
de.Opacity = 0.1;
body.Effect = de;
de.BlurRadius = options.ShadowRadius;
SetRealPoint(options);
}
else if (options.ShowAnimateIndex == 1)
{
var sc = new AyAniScale(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 450;
sc.ScaleXFrom = 0;
sc.ScaleYFrom = 0;
sc.ScaleXTo = 1;
sc.ScaleYTo = 1;
sc.EasingFunction = new System.Windows.Media.Animation.CubicEase {
EasingMode = EasingMode.EaseOut
};
sc.Begin();
}
else if (options.ShowAnimateIndex == 2)
{
var sc = new AyAniSlideInDown(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.FromDistance = -4000;
sc.OpacityNeed = false;
sc.EasingFunction = new System.Windows.Media.Animation.CubicEase {
EasingMode = EasingMode.EaseOut
};
sc.Begin();
}
else if (options.ShowAnimateIndex == 3)
{
var sc = new AyAniSlideInUp(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.FromDistance = 4000;
sc.OpacityNeed = false;
sc.EasingFunction = new System.Windows.Media.Animation.CubicEase {
EasingMode = EasingMode.EaseOut
};
sc.Begin();
}
else if (options.ShowAnimateIndex == 4)
{
var sc = new AyAniSlideInLeft(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.FromDistance = -4000;
sc.OpacityNeed = false;
sc.EasingFunction = new System.Windows.Media.Animation.CubicEase {
EasingMode = EasingMode.EaseOut
};
sc.Begin();
}
else if (options.ShowAnimateIndex == 5)
{
var sc = new AyAniSlideInRight(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.FromDistance = 4000;
sc.OpacityNeed = false;
sc.EasingFunction = new System.Windows.Media.Animation.CubicEase {
EasingMode = EasingMode.EaseOut
};
sc.Begin();
}
else if (options.ShowAnimateIndex == 6)
{
var sc = new AyAniBounceInDown(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.Begin();
}
else if (options.ShowAnimateIndex == 7)
{
var sc = new AyAniBounceInUp(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.Begin();
}
else if (options.ShowAnimateIndex == 8)
{
var sc = new AyAniBounceInLeft(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.Begin();
}
else if (options.ShowAnimateIndex == 9)
{
var sc = new AyAniBounceInRight(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.Begin();
}
else if (options.ShowAnimateIndex == 10)
{
var sc = new AyAniRotateIn(body, () =>
{
ShowShadow(options);
});
sc.AnimateSpeed = 750;
sc.EasingFunction = new System.Windows.Media.Animation.CubicEase {
EasingMode = EasingMode.EaseOut
};
sc.Begin();
}
else if (options.ShowAnimateIndex == 11)
{
var sc = new AyAniBounceIn(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.Begin();
}
else if (options.ShowAnimateIndex == 12)
{
var sc = new AyAniBounceInLeft(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.Begin();
}
else if (options.ShowAnimateIndex == 13)
{
var sc = new AyAniBounceInRight(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.Begin();
}
else if (options.ShowAnimateIndex == 14)
{
var sc = new AyAniBounceInDown(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.Begin();
}
else if (options.ShowAnimateIndex == 15)
{
var sc = new AyAniBounceInUp(body, () =>
{
ShowShadow(options);
});
sc.AutoDestory = true;
sc.AnimateSpeed = 750;
sc.Begin();
}
}
