/*
* 清空控件中的图片
*/
private void removeBtnClick(object sender, RoutedEventArgs e)
{
Button removeBtn = (Button)sender;
Canvas bg = (Canvas)VisualTreeHelper.GetParent(removeBtn);
Canvas imgCanvas = (Canvas)VisualTreeHelper.GetParent(bg);
object tag = imgCanvas.Tag;
if (tag == null)
{
return;
}
TurnPictureImagesDto dto = (TurnPictureImagesDto)tag;
dto.url = "";
dto.storageImageId = 0;
imgCanvas.Tag = dto;
Button imgBtn = (Button)FrameworkElementUtil.getByName(imgCanvas, "imgBtn");
imgBtn.Background = new ImageBrush
{
ImageSource = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + defaultBg)
,
Stretch = Stretch.Uniform
};
}
/*
*右击树，显示菜单
*/
private void StorageVideo_TreeView_MouseRightButtonUp(object sender, MouseButtonEventArgs e)
{
// MessageBox.Show(e.Source.GetType().Name);
if (e.Source.GetType().Name != "TreeViewItem")
{
e.Handled = true;
return;
}
// object or = e.Source;
try
{
TreeViewItem treeViewItem = (TreeViewItem)e.Source;
rightClickTreeViewItem = treeViewItem;
Object tag = treeViewItem.Tag;
if (tag != null)
{
Int32 folderId = Int32.Parse(tag.ToString());
rightClickFolderId = folderId;
treeViewItem.Focus();
folderTreeColumn.ContextMenu.IsOpen = true;
ItemCollection firstItems = folderTreeColumn.ContextMenu.Items;
FrameworkElementUtil.enableAllMenuItem(firstItems);
if (folderId == 1)
{
// MenuItem NewAfterPage = FrameworkElementUtil.getByName(firstItems, "NewAfterPage");
MenuItem MoveUp = FrameworkElementUtil.getByName(firstItems, "MoveUp");
MenuItem MoveDown = FrameworkElementUtil.getByName(firstItems, "MoveDown");
MenuItem DeleteFolder = FrameworkElementUtil.getByName(firstItems, "DeleteFolder");
// NewAfterPage.IsEnabled = false;
MoveUp.IsEnabled = false;
MoveDown.IsEnabled = false;
DeleteFolder.IsEnabled = false;
}
}
else
{
MessageBox.Show("没有tag:" + treeViewItem.Header.ToString());
}
}
catch (ArgumentNullException)
{
MessageBox.Show("页面不能为空");
}
catch (ArgumentException)
{
MessageBox.Show("页面地址异常");
}
catch (UriFormatException)
{
MessageBox.Show("页面地址格式化异常");
}
catch (Exception e4)
{
MessageBox.Show("找不到此页面" + e4.Message.ToString() + e4.StackTrace);
}
}
/*
* 上下左右，移动控件
*/
public Boolean KeyDownMove(Key key)
{
Boolean result = false;
FrameworkElement element = FrameworkElementUtil.getByName(container, "editingBorder");
if (element == null)
{
return(result);
}
Border editingBorder = (Border)element;
FrameworkElement control = (FrameworkElement)editingBorder.Tag;
Thickness margin = control.Margin;
if (key == Key.Up)
{
margin.Top = margin.Top - 1;
control.Margin = margin;
editingBorder.Margin = margin;
result = true;
}
else if (key == Key.Down)
{
margin.Top = margin.Top + 1;
control.Margin = margin;
editingBorder.Margin = margin;
result = true;
}
else if (key == Key.Left)
{
margin.Left = margin.Left - 1;
control.Margin = margin;
editingBorder.Margin = margin;
result = true;
}
else if (key == Key.Right)
{
margin.Left = margin.Left + 1;
control.Margin = margin;
editingBorder.Margin = margin;
result = true;
}
if (result)
{
DControl dc = (DControl)control.Tag;
dc.left = (Int32)control.Margin.Left;
dc.top = (Int32)control.Margin.Top;
control.Tag = dc;
dControlBll.update(dc);
}
return(result);
}
//鼠标移动到视频上
private void imageCanvasMouseEnter(object sender, MouseEventArgs e)
{
Canvas fileCanvas = (Canvas)sender;
FileListTag tag = (FileListTag)fileCanvas.Tag;
if (fileCanvas != null && !tag.isSelected)
{
FrameworkElement selectButton = FrameworkElementUtil.getByName(fileCanvas, "selectButton");
if (selectButton != null)
{
selectButton.Visibility = Visibility.Visible;
}
}
}
public Spinner()
{
_internalSpinner = new InternalSpinner();
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.SpinnerStyleProperty, this, SpinnerStyleProperty);
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.IsSpinningProperty, this, IsSpinningProperty);
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.ForegroundProperty, this, GlyphBrushProperty);
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.ThicknessProperty, this, GlyphSizeProperty);
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.CornerRadiusProperty, this, GlyphCornerRadiusProperty);
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.HeightProperty, this, ActualHeightProperty);
FrameworkElementUtil.BindingProperty(_internalSpinner, InternalSpinner.WidthProperty, this, ActualWidthProperty);
AddLogicalChild(_internalSpinner);
AddVisualChild(_internalSpinner);
}
//鼠标离开视频
private void videoCanvasMouseLeave(object sender, MouseEventArgs e)
{
Canvas videoCanvas = (Canvas)sender;
VideoListTag tag = (VideoListTag)videoCanvas.Tag;
if (videoCanvas != null && !tag.isSelected)
{
FrameworkElement selectButton = FrameworkElementUtil.getByName(videoCanvas, "selectButton");
if (selectButton != null)
{
selectButton.Visibility = Visibility.Hidden;
}
}
}
/*
* 取消选中当前图片
*/
private void unSelectThisImage(Canvas video)
{
VideoListTag tag = (VideoListTag)video.Tag;
Button selectButton = (Button)FrameworkElementUtil.getByName(video, "selectButton");
if (selectButton != null)
{
selectButton.Visibility = Visibility.Hidden;
selectButton.Background = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(@"Resources/ico_media_select.png", UriKind.Relative)),
Stretch = Stretch.UniformToFill
};
}
tag.isSelected = false;
video.Tag = tag;
}
/*
* 选中当前图片
*/
private void selectThisImage(Canvas fileCanvas)
{
FileListTag tag = (FileListTag)fileCanvas.Tag;
Button selectButton = (Button)FrameworkElementUtil.getByName(fileCanvas, "selectButton");
if (selectButton != null)
{
selectButton.Visibility = Visibility.Visible;
selectButton.Background = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(@"Resources/ico_media_select_active.png", UriKind.Relative)),
Stretch = Stretch.UniformToFill
};
}
tag.isSelected = true;
fileCanvas.Tag = tag;
}
private void UpdateBinding()
{
if (Source != null && IsInitialized)
{
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, HeightProperty, Source, IconHelper.HeightProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, WidthProperty, Source, IconHelper.WidthProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, VerticalContentAlignmentProperty, Source, IconHelper.VerticalAlignmentProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, HorizontalContentAlignmentProperty, Source, IconHelper.HorizontalAlignmentProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, MinWidthProperty, Source, IconHelper.MinWidthProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, MinHeightProperty, Source, IconHelper.MinHeightProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, MaxWidthProperty, Source, IconHelper.MaxWidthProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, MaxHeightProperty, Source, IconHelper.MaxHeightProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, MarginProperty, Source, IconHelper.MarginProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, FontFamilyProperty, Source, IconHelper.FontFamilyProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, ForegroundProperty, Source, IconHelper.ForegroundProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, FontSizeProperty, Source, IconHelper.FontSizeProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, ToolTipProperty, Source, IconHelper.ToolTipProperty);
FrameworkElementUtil.BindingPropertyIfUndefaultAndUninherited(this, VisibilityProperty, this, ContentProperty, new NullToCollapseConverter());
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
this.Dispatcher.BeginInvoke(new Action(() =>
{
_cancelButton = FrameworkElementUtil.FindVisualChild <Button>(this, CancelButtonTemplateName);
var captionTextBlock = FrameworkElementUtil.FindVisualChild <TextBlock>(this, CaptionTextBlockTemplateName);
_messageTextBlock = FrameworkElementUtil.FindVisualChild <TextBlock>(this, MessageTextBlockTemplateName);
var spinner = FrameworkElementUtil.FindVisualChild <Spinner>(this, SpinnerTemplateName);
if (_cancelButton != null)
{
_cancelButton.Style = _cancelButtonStyle;
_cancelButton.Content = _cancelButtonContent;
_cancelButton.Visibility = _canCancel ? Visibility.Visible : Visibility.Collapsed;
_cancelButton.Click += CancelButton_Click;
}
if (captionTextBlock != null)
{
if (_captionText == null)
{
captionTextBlock.Visibility = Visibility.Collapsed;
}
else
{
captionTextBlock.Text = _captionText;
}
}
if (_messageTextBlock != null)
{
_messageTextBlock.Text = _messageText;
}
if (spinner != null)
{
spinner.Style = _spinnerStyle;
}
}), DispatcherPriority.DataBind);
}
private void OnIconForegroundChanged()
{
if (_iconPresenter != null)
{
if (IconForeground != null)
{
var bindingProperty = BindingOperations.GetBinding(Source, IconHelper.ForegroundProperty)?.Path?.PathParameters?.FirstOrDefault() as DependencyProperty;
if (bindingProperty != null && bindingProperty.OwnerType == typeof(Internal.VisualStateHelper))
{
_iconPresenter.Foreground = IconForeground;
}
}
else
{
var bindingProperty = BindingOperations.GetBinding(Source, IconHelper.ForegroundProperty)?.Path?.PathParameters?.FirstOrDefault() as DependencyProperty;
if (bindingProperty != null && bindingProperty.OwnerType == typeof(Internal.VisualStateHelper))
{
FrameworkElementUtil.BindingProperty(_iconPresenter, IconPresenter.ForegroundProperty, Source, IconHelper.ForegroundProperty);
}
}
}
}
//取消所有视频选中状态
private void unselectedAllImage()
{
foreach (Canvas fileCanvas in imageListWrap.Children)
{
FileListTag tag = (FileListTag)fileCanvas.Tag;
if (tag.isSelected)
{
Button selectButton = (Button)FrameworkElementUtil.getByName(fileCanvas, "selectButton");
if (selectButton != null)
{
selectButton.Visibility = Visibility.Hidden;
selectButton.Background = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(@"Resources/ico_media_select.png", UriKind.Relative)),
Stretch = Stretch.UniformToFill
};
}
tag.isSelected = false;
fileCanvas.Tag = tag;
}
}
}
private void ValidateCurrentStateItem()
{
if (!IsInitialized)
{
return;
}
foreach (var item in Items)
{
if (item == null)
{
continue;
}
if (VerifyState(item.State))
{
FrameworkElementUtil.BindingProperty(this, ContentProperty, item, StateItem.ContentProperty);
FrameworkElementUtil.BindingProperty(this, ContentTemplateProperty, item, StateItem.ContentTemplateProperty);
FrameworkElementUtil.BindingProperty(this, ContentTemplateSelectorProperty, item, StateItem.ContentTemplateSelectorProperty);
break;
}
}
}
private static void OnRegistChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var element = (FrameworkElement)d;
FrameworkElementUtil.BindingProperty(element, BackgroundProperty, element, Control.BackgroundProperty);
if (element is TabItem)
{
FrameworkElementUtil.BindingProperty(element, ForegroundProperty, element, TabItemHelper.ForegroundProperty);
}
else
{
FrameworkElementUtil.BindingProperty(element, ForegroundProperty, element, Control.ForegroundProperty);
}
FrameworkElementUtil.BindingProperty(element, BorderBrushProperty, element, Control.BorderBrushProperty);
if (element is CheckBox)
{
FrameworkElementUtil.BindingProperty(element, GlyphBrushProperty, element, CheckBoxHelper.GlyphBrushProperty);
}
if (element is RadioButton)
{
FrameworkElementUtil.BindingProperty(element, ToggleBrushProperty, element, RadioButtonHelper.ToggleBrushProperty);
}
FrameworkElementUtil.BindingProperty(element, BorderBrushProperty, element, Control.BorderBrushProperty);
var effectBinding = new MultiBinding()
{
Converter = new DropShadowEffectWithDepthConverter(),
};
effectBinding.Bindings.Add(CreateBinding(ShadowColorProperty));
effectBinding.Bindings.Add(CreateBinding(ShadowHelper.BlurRadiusProperty));
effectBinding.Bindings.Add(CreateBinding(ShadowHelper.ShadowDepthProperty));
effectBinding.Bindings.Add(CreateBinding(ShadowHelper.DirectionProperty));
effectBinding.Bindings.Add(CreateBinding(ShadowHelper.OpacityProperty));
effectBinding.Bindings.Add(CreateBinding(ShadowHelper.RenderingBiasProperty));
element.SetBinding(EffectProperty, effectBinding);
}
/*
* 1.1 右击图片或编辑框
*/
internal void control_MouseRightButtonUp(object sender, MouseButtonEventArgs e)
{
FrameworkElement ele = (FrameworkElement)sender;
if (ele.GetType().Name == "Border")
{
ele = (FrameworkElement)ele.Tag;
}
else
{
Border editingBorder = control_GetFocus(sender, e);
}
DControl dControl = (DControl)ele.Tag;
//this.rightClickDControl = dControl;
rightClickEle = ele;
//目标
// ele.ContextMenu.PlacementTarget = this.btnMenu;
//位置
// ele.ContextMenu.Placement = PlacementMode.Top;
//显示菜单
if (dControl.type == "Image")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "ImageContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "TurnPicture")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "TurnPictureContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "Marque")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "MarqueContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "MarqueLayer")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "MarqueLayerContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "Word")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "WordContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "Video")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "VideoContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "BackButton")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "BackButtonContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "HomeButton")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "HomeButtonContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "CFrame")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "CFrameContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "TextBlock")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "TextBlockContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "Gif")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "GifContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "CCalendar")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "CCalendarContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
else if (dControl.type == "CAudio")
{
Grid xContextMenu = FrameworkElementUtil.GetChildObject <Grid>(pageTemplate.container, "CAudioContextMenu");
xContextMenu.ContextMenu.IsOpen = true;
}
e.Handled = true;
}
private async void loadImage(int n)
{
int count = turnImage_listbox.Items.Count;
if (count <= 0)
{
return;
}
try
{
for (int a = 0; a < count; a++)
{
ListBoxItem item = (ListBoxItem)turnImage_listbox.Items[a];
//左右，第一个，最后一个，第二个
if ((a >= n - 1 && a <= n + 1) || a == 0 || a == count - 1 || (n == count - 1 && a == 1))
{
if (item.Background == null)
{
int x = a;
if (a == count - 1)
{
x = 0;
}
string imgUrl = AppDomain.CurrentDomain.BaseDirectory + list[x].url;
Console.WriteLine(n + "__" + a);
Border border = FrameworkElementUtil.GetChildObject <Border>(item, "Loading");
if (border != null)
{
border.Visibility = Visibility.Visible;
}
ImageSource source = await Task.Run <ImageSource>(() =>
{
BitmapImage bitmapImage = new BitmapImage();
//打开文件流
// using (Stream stream = File.OpenRead(imgUrl))
using (Stream stream = new MemoryStream(File.ReadAllBytes(imgUrl)))
{
bitmapImage.BeginInit();
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.StreamSource = stream;
bitmapImage.DecodePixelWidth = currDControl.width;
bitmapImage.EndInit();
//这一句很重要，少了UI线程就不认了。
bitmapImage.Freeze();
}
return(bitmapImage);
});
//出炉
item.Background = new ImageBrush
{
ImageSource = source
,
Stretch = Stretch.Fill
};
if (border != null)
{
border.Visibility = Visibility.Hidden;
}
}
}
else
{
item.Background = null;
Console.WriteLine("清空" + n + "__" + a);
}
}
// bigImage.Source = source;
}
catch { }
GC.Collect();
}
/*
* 保存数据
*/
private void Submit_Button_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(backgroundMusicButtonLeft.Text))
{
MessageBox.Show("请填写按钮左边距；"); return;
}
else if (!DataUtil.isInt(backgroundMusicButtonLeft.Text.ToString()))
{
MessageBox.Show("按钮左边距必须是整数；"); return;
}
if (string.IsNullOrWhiteSpace(backgroundMusicButtonTop.Text.ToString()))
{
MessageBox.Show("请填写按钮上边距；"); return;
}
else if (!DataUtil.isInt(backgroundMusicButtonTop.Text.ToString()))
{
MessageBox.Show("按钮上边距必须是整数；"); return;
}
if (string.IsNullOrWhiteSpace(backgroundMusicButtonWidth.Text))
{
MessageBox.Show("请填写按钮宽度；"); return;
}
else if (!DataUtil.isInt(backgroundMusicButtonLeft.Text.ToString()))
{
MessageBox.Show("按钮宽度必须是整数；"); return;
}
if (string.IsNullOrWhiteSpace(backgroundMusicButtonHeight.Text.ToString()))
{
MessageBox.Show("请填写按钮高度；"); return;
}
else if (!DataUtil.isInt(backgroundMusicButtonTop.Text.ToString()))
{
MessageBox.Show("按钮高度必须是整数；"); return;
}
//1.更新到数据库
Cfg cfg = cfgBll.get(1);
cfg.backgroundMusicShow = (bool)backgroundMusicShow.IsChecked;
cfg.backgroundMusicAutoplay = (bool)backgroundMusicAutoplay.IsChecked;
cfg.backgroundMusicLoop = (bool)backgroundMusicLoop.IsChecked;
cfg.backgroundMusicButtonWidth = int.Parse(backgroundMusicButtonWidth.Text);
cfg.backgroundMusicButtonHeight = int.Parse(backgroundMusicButtonHeight.Text);
cfg.backgroundMusicButtonLeft = int.Parse(backgroundMusicButtonLeft.Text);
cfg.backgroundMusicButtonTop = int.Parse(backgroundMusicButtonTop.Text);
StorageFile storageFile = (StorageFile)backgroundMusicUrl.Tag;
if (storageFile != null && !string.IsNullOrWhiteSpace(backgroundMusicUrl.Text))
{
cfg.backgroundMusicId = storageFile.id;
}
else
{
cfg.backgroundMusicId = 0;
}
Canvas buttonImageCanvas = FrameworkElementUtil.GetChildObject <Canvas>(BackgroundMusicButtonImageWrapPanel, "buttonImageCanvas");
StorageImage storageImage = (StorageImage)buttonImageCanvas.Tag;
if (storageImage != null)
{
cfg.backgroundMusicButtonImageId = storageImage.id;
}
else
{
cfg.backgroundMusicButtonImageId = 0;
}
cfgBll.update(cfg);
//2.更新全局配置
App.localStorage.cfg = cfg;
//3.重新加载页面
mainWindow.reloadWindow();
Close();
}
private void DeteminingSize()
{
if (_headerControl == null)
{
return;
}
var size = 0d;
if (Orientation == Orientation.Horizontal)
{
size = GetComputedWidth(false);
var internalHeight = GetComputedHeight(true);
if (double.IsNaN(internalHeight))
{
FrameworkElementUtil.BindingProperty(this, InternalHeaderHeightProperty, this, ActualHeightProperty);
}
else
{
InternalHeaderHeight = internalHeight;
}
}
else
{
size = GetComputedHeight(false);
var internalWidth = GetComputedWidth(true);
if (double.IsNaN(internalWidth))
{
FrameworkElementUtil.BindingProperty(this, InternalHeaderWidthProperty, this, ActualWidthProperty);
}
else
{
InternalHeaderWidth = internalWidth;
}
}
var collectSizeEventArgs = new FormGroupCollectSizeEventArgs(Orientation, size);
if (!string.IsNullOrEmpty(GroupName))
{
CollectSize?.Invoke(this, collectSizeEventArgs);
}
if (Orientation == Orientation.Horizontal)
{
if (collectSizeEventArgs.Maximuim == InternalHeaderWidth)
{
return;
}
InternalHeaderWidth = collectSizeEventArgs.Maximuim;
}
else
{
if (collectSizeEventArgs.Maximuim == InternalHeaderHeight)
{
return;
}
InternalHeaderHeight = collectSizeEventArgs.Maximuim;
}
if (!string.IsNullOrEmpty(GroupName))
{
var sizeDeteminedEventArgs = new FormGroupSizeDeterminedEventArgs(Orientation, collectSizeEventArgs.Maximuim);
SizeDetemined?.Invoke(this, sizeDeteminedEventArgs);
}
}
/*
* 显示大图
*/
public static void showBigImage(string imagePath, DControlDto ctl, Grid mainContainer, Cfg cfg)
{
FrameworkElement bigImageElement = FrameworkElementUtil.getByName(mainContainer, "bigImageCanvas");
if (bigImageElement == null)
{
Canvas bigImageCanvas = new Canvas();
bigImageCanvas.Name = "bigImageCanvas";
bigImageCanvas.Width = cfg.screenWidth;
bigImageCanvas.Height = cfg.screenHeight;
bigImageCanvas.Background = Brushes.Transparent;
Panel.SetZIndex(bigImageCanvas, 10002);
//图片背景，点击隐藏
Border borderBg = new Border();
borderBg.Width = cfg.screenWidth;
borderBg.Height = cfg.screenHeight;
borderBg.Background = Brushes.Black;
borderBg.Opacity = 0.6;
borderBg.HorizontalAlignment = HorizontalAlignment.Left;
borderBg.VerticalAlignment = VerticalAlignment.Top;
borderBg.SetValue(Canvas.LeftProperty, 0.0);
borderBg.SetValue(Canvas.TopProperty, 0.0);
Panel.SetZIndex(borderBg, 1);
bigImageCanvas.Children.Add(borderBg);
//显示大图
double maxWidth = cfg.screenWidth * 0.9;
double maxHeight = cfg.screenHeight * 0.9;
string img = FileUtil.notExistsShowDefault(imagePath, Params.ImageNotExists);
BitmapImage bitmapImage = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + img);
double showWidth = bitmapImage.Width;
double showHeight = bitmapImage.Height;
double w = bitmapImage.Width / maxWidth;
double h = bitmapImage.Height / maxHeight;
if (w > 1 && h > 1)
{
if (w > h)
{
showWidth = maxWidth;
showHeight = bitmapImage.Height / w;
}
else
{
showHeight = maxHeight;
showWidth = bitmapImage.Width / h;
}
}
else if (w > 1)
{
showWidth = maxWidth;
showHeight = bitmapImage.Height / w;
}
else if (h > 1)
{
showHeight = maxHeight;
showWidth = bitmapImage.Width / h;
}
Canvas innerCanvas = new Canvas();
innerCanvas.Width = showWidth;
innerCanvas.Height = showHeight;
double left = ctl.left;
double top = ctl.top;
innerCanvas.SetValue(Canvas.LeftProperty, left);
innerCanvas.SetValue(Canvas.TopProperty, top);
Panel.SetZIndex(innerCanvas, 2);
Image image = new Image();
image.Source = bitmapImage;
image.Width = showWidth;
image.Height = showHeight;
Panel.SetZIndex(image, 1);
innerCanvas.Children.Add(image);
Button closebtn = new Button();
closebtn.Background = new ImageBrush
{
ImageSource = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + "/myfile/sysimg/ico-image-close.png")
,
Stretch = Stretch.Fill
};
closebtn.Width = 50;
closebtn.Height = 50;
closebtn.BorderThickness = new Thickness(0);
closebtn.HorizontalAlignment = HorizontalAlignment.Right;
closebtn.VerticalAlignment = VerticalAlignment.Top;
closebtn.SetValue(Canvas.RightProperty, -25.0);
closebtn.SetValue(Canvas.TopProperty, -25.0);
Panel.SetZIndex(closebtn, 2);
closebtn.Click += (sender, e) => imageCloseBtnClick(bigImageCanvas, borderBg, innerCanvas, ctl, mainContainer);
closebtn.PreviewTouchDown += imageCloseBtnTouchDown;
closebtn.PreviewTouchMove += imageCloseBtnTouchMove;
closebtn.PreviewTouchUp += (sender, e) => imageCloseBtnClick(bigImageCanvas, borderBg, innerCanvas, ctl, mainContainer);
innerCanvas.Children.Add(closebtn);
bigImageCanvas.Children.Add(innerCanvas);
borderBg.PreviewMouseUp += (sender, e) => imageCloseBtnClick(bigImageCanvas, borderBg, innerCanvas, ctl, mainContainer);
borderBg.PreviewTouchUp += (sender, e) => imageCloseBtnClick(bigImageCanvas, borderBg, innerCanvas, ctl, mainContainer);
//手指缩放 移动 旋转
BehaviorCollection behaviors = Interaction.GetBehaviors(innerCanvas);
TranslateZoomRotateBehavior tz = new TranslateZoomRotateBehavior();
tz.TranslateFriction = 0.3;
tz.RotationalFriction = 0.4;
tz.ConstrainToParentBounds = true;
tz.SupportedGestures = ManipulationModes.All;
behaviors.Add(tz);
TransformGroup group = new TransformGroup();
double scaleX = ctl.width / innerCanvas.Width;
double scaleY = ctl.height / innerCanvas.Height;
ScaleTransform scaleTransform = new ScaleTransform();
scaleTransform.ScaleX = scaleX;
scaleTransform.ScaleY = scaleY;
group.Children.Add(scaleTransform);
innerCanvas.RenderTransform = group;
//动画，平移到指定位置
double toLeft = (cfg.screenWidth - innerCanvas.Width) / 2;
double toTop = (cfg.screenHeight - innerCanvas.Height) / 2;
double toTranslateTransformX = toLeft - ctl.left;
double toTranslateTransformY = toTop - ctl.top;
ShowBigImageUtil.showAnimation(borderBg, innerCanvas, ctl, toTranslateTransformX, toTranslateTransformY);
mainContainer.Children.Add(bigImageCanvas);
}
}
