//选中所有
private void SelectAllFun()
{
foreach (Canvas fileCanvas in storageListWrap.Children)
{
FileListTag tag = (FileListTag)fileCanvas.Tag;
if (!tag.isSelected)
{
selectThisImage(fileCanvas);
}
}
}
//勾选视频
private void selectButton(Canvas fileCanvas)
{
//移除所有
unselectedAllImage();
//选中当前
selectCurrImage(fileCanvas);
//更新当前控件数据
FileListTag tag = (FileListTag)fileCanvas.Tag;
currDControl.storageId = tag.storageFile.id;
}
/*
* 切换选中状态
*/
private void toggleSelectStatus(Canvas fileCanvas)
{
FileListTag tag = (FileListTag)fileCanvas.Tag;
if (tag.isSelected)
{
unSelectThisImage(fileCanvas);
}
else
{
selectThisImage(fileCanvas);
}
}
//鼠标离开视频
private void imageCanvasMouseLeave(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.Hidden;
}
}
}
/*
* 取消选中当前图片
*/
private void unSelectThisImage(Canvas fileCanvas)
{
FileListTag tag = (FileListTag)fileCanvas.Tag;
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;
}
//点击勾选视频
private void selectButtonClick(object sender, RoutedEventArgs e)
{
Canvas fileCanvas = null;
FrameworkElement fe = (FrameworkElement)sender;
if (fe.Name == "fileCanvas")
{
fileCanvas = (Canvas)fe;
}
else if (fe.Name == "selectButton")
{
fileCanvas = (Canvas)VisualTreeHelper.GetParent(fe);
}
FileListTag tag = (FileListTag)fileCanvas.Tag;
toggleSelectStatus(fileCanvas);
}
/*
* 移动到
*/
private void Batch_Move_To_Click(object sender, RoutedEventArgs e)
{
List <StorageFile> list = new List <StorageFile>();//创建了一个空列表
List <Canvas> canvasList = new List <Canvas>();
UIElementCollection children = storageListWrap.Children;
//1.获取所有勾选图片,同时移除选中
for (int i = 0; i < children.Count; i++)
{
Canvas canvas = (Canvas)children[i];
FileListTag tag = (FileListTag)canvas.Tag;
if (tag.isSelected)
{
list.Add(tag.storageFile);
canvasList.Add(canvas);
}
}
StorageFileMoveToFolderWindow win = new StorageFileMoveToFolderWindow(storageListWrap, list, canvasList);
win.ShowDialog();
}
/*
* 点击 - 批量删除图片
*/
private void Batch_Delete_Click(object sender, RoutedEventArgs e)
{
List <StorageFile> list = new List <StorageFile>();//创建了一个空列表
List <Canvas> canvasList = new List <Canvas>();
UIElementCollection children = storageListWrap.Children;
//1.获取所有勾选图片,同时移除选中
for (int i = 0; i < children.Count; i++)
{
Canvas canvas = (Canvas)children[i];
FileListTag tag = (FileListTag)canvas.Tag;
if (tag.isSelected)
{
list.Add(tag.storageFile);
canvasList.Add(canvas);
}
}
DeleteFileWindow win = new DeleteFileWindow(storageListWrap, list, canvasList);
win.ShowDialog();
////3.删除数据库记录
//foreach (StorageFile storageFile in list)
//{
// int row = storageFileBll.delete(storageFile);
//}
////4.从页面移除选中项
//foreach (Canvas canvas in canvasList)
//{
// storageListWrap.Children.Remove(canvas);
//}
}
/*
* 初始化一个图片控件
*/
private Canvas initOneFile(StorageFile storageFile)
{
FileListTag tag = new FileListTag();
tag.isSelected = false;
tag.storageFile = storageFile;
Canvas fileCanvas = new Canvas();
fileCanvas.Name = "fileCanvas";
fileCanvas.Width = 100;
fileCanvas.Height = 100;
fileCanvas.Margin = new Thickness(10);
fileCanvas.Tag = tag;
//1.按钮
string imgFullPath = "/myfile/sysimg/file/ico_other.png";
if (storageFile.ext == ".doc" || storageFile.ext == ".docx" || storageFile.ext == ".xps")
{
imgFullPath = "/myfile/sysimg/file/ico_word.png";
}
else if (storageFile.ext == ".pdf")
{
imgFullPath = "/myfile/sysimg/file/ico_pdf.png";
}
else if (storageFile.ext == ".mp3")
{
imgFullPath = "/myfile/sysimg/file/ico_mp3.png";
}
imgFullPath = FileUtil.notExistsShowDefault(imgFullPath, Params.ImageNotExists);
imgFullPath = AppDomain.CurrentDomain.BaseDirectory + imgFullPath;
Image image = new Image();
image.Name = "image";
image.Width = 100;
image.Height = 75;
image.Source = FileUtil.readImage2(imgFullPath, 200);
image.Stretch = Stretch.Uniform;
//2.按钮行
Canvas bg = new Canvas();
bg.Name = "bg";
bg.Background = Brushes.Black;
bg.Width = 100;
bg.Height = 24;
bg.Opacity = 0.6;
bg.SetValue(Canvas.BottomProperty, 25.0);
bg.SetValue(Canvas.LeftProperty, 0.0);
//时长
Label lLabel = new Label();
lLabel.Width = 100;
lLabel.Height = 24;
lLabel.Content = FileUtil.ByteToKB(storageFile.size);
lLabel.Foreground = Brushes.White;
lLabel.SetValue(Canvas.LeftProperty, 0.0);
lLabel.SetValue(Canvas.TopProperty, 0.0);
bg.Children.Add(lLabel);
//删除按钮
Button rbtn = new Button();
rbtn.Width = 16;
rbtn.Height = 16;
rbtn.BorderThickness = new Thickness(0);
rbtn.Background = new ImageBrush
{
ImageSource = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + "/myfile/sysimg/ico-image-remove.png")
,
Stretch = Stretch.UniformToFill
};
rbtn.SetValue(Canvas.RightProperty, -8.0);
rbtn.SetValue(Canvas.TopProperty, -8.0);
// bg.Children.Add(rbtn);
// rbtn.Click += rbtnClick;
//标题
Label titleLabel = new Label();
titleLabel.Width = 100;
titleLabel.Height = 25;
titleLabel.Content = storageFile.origFilename;
titleLabel.SetValue(Canvas.LeftProperty, 0.0);
titleLabel.SetValue(Canvas.BottomProperty, 0.0);
titleLabel.ToolTip = titleLabel.Content;
//勾选
Button selectButton = new Button();
selectButton.Name = "selectButton";
selectButton.Tag = storageFile.id;
selectButton.Width = 24;
selectButton.Height = 24;
selectButton.BorderThickness = new Thickness(0);
selectButton.SetValue(Canvas.LeftProperty, 7.0);
selectButton.SetValue(Canvas.TopProperty, 7.0);
selectButton.Background = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(@"Resources/ico_media_select.png", UriKind.Relative)),
Stretch = Stretch.UniformToFill
};
selectButton.Visibility = Visibility.Hidden;
fileCanvas.MouseEnter += imageCanvasMouseEnter;
fileCanvas.MouseLeave += imageCanvasMouseLeave;
fileCanvas.MouseLeftButtonDown += selectButtonClick;
selectButton.Click += selectButtonClick;
fileCanvas.Children.Add(image);
fileCanvas.Children.Add(bg);
fileCanvas.Children.Add(titleLabel);
fileCanvas.Children.Add(selectButton);
// videoCanvas.Children.Add(rbtn);
return(fileCanvas);
}
