private async void DropArea_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
MainColorText.Text = "Loading...";
var items = await e.DataView.GetStorageItemsAsync();
//文件过滤，防止他们往里面拖 excel
// items = items.OfType<StorageFile>().Where(s => s.FileType.Equals(".jpg")).ToList() as IReadOnlyList<IStorageItem>;
//items = items.OfType<StorageFile>().Where(s => s.FileType.Equals(".png")).ToList() as IReadOnlyList<IStorageItem>;
//细化一下文件类型，然后对于非法类型做一下提示
if (items.Count == 0)
{
MainColorText.Text = "Please drag a JPG file in this panel.";
}
if (items.Count > 0)
{
var storageFile = items[0] as StorageFile;
//设置图片路径
ImageBrush imageBrush = new ImageBrush();
BitmapImage bitmap = new BitmapImage();
await bitmap.SetSourceAsync(await storageFile.OpenAsync(FileAccessMode.Read));
imageBrush.ImageSource = bitmap;
PriImagePath.Fill = imageBrush;
PriImagePath2.Fill = imageBrush;
TempPanelImg.Fill = imageBrush;
TempPanelImg.Visibility = Visibility.Visible;
MainColorText.Text = "Calculating...";
//获取主色调
ColorAbouts colorAbouts = new ColorAbouts();
FileAbouts fileAbouts = new FileAbouts();
ColorMatch colorMatch = new ColorMatch();
StorageFile file2 = await fileAbouts.GetPanelPic(TempPanel);
string comColor = await colorAbouts.GetPicMainColor(file2, StatisticsGrid);
string mainColor = "#" + comColor.Substring(3, 6);
TempPanelImg.Visibility = Visibility.Collapsed;
//颜色匹配&设置边框
int minNub = colorMatch.CompareDist(mainColor);
TriditionalColor triditionalColors = new TriditionalColor();
TridColor[] tridColors = new TridColor[630];
tridColors = triditionalColors.InitTriditionalColors();
ColorNameTextblock.Text = tridColors[minNub].Name;
SolidColorBrush triColor = colorAbouts.GetSolidColorBrush(tridColors[minNub].Hex);
ColorBorder.BorderBrush = triColor;
MainColorGrid.Background = triColor;
//设置时间戳
TimeTurn timestamp = new TimeTurn();
string atime = await timestamp.GetImageProperties(storageFile);
TimestampTextBlock.Text = atime;
//test
TempPanelImg.Visibility = Visibility.Visible;
WriteableBitmap wb2 = new WriteableBitmap(1000, 600);
string mainColorHex2 = "#000000";
if (file2 != null)
{
// Set the source of the WriteableBitmap to the image stream
using (IRandomAccessStream fileStream2 = await file2.OpenAsync(FileAccessMode.Read))
{
try
{
await wb2.SetSourceAsync(fileStream2);
System.IO.File.Delete(file2.Path);
}
catch (TaskCanceledException)
{
// The async action to set the WriteableBitmap's source may be canceled if the user clicks the button repeatedly
}
}
mainColorHex2 = ColorMatch.GetMajorColor2(wb2).ToString();
string mainColor2 = "#" + mainColorHex2.Substring(3, 6);
//DisplayText.Text = mainColor2;
TimestampTextBlock.Foreground = colorAbouts.GetSolidColorBrush(colorAbouts.InvertColor2(mainColor2));
//设置天数
TextHelper textHelper = new TextHelper();
DaysTextblock.Text = textHelper.CalculateDays().ToString();
//设置节气
LunarHolDayTextBlock.Text = TextHelper.GetLunarHolDay(DateTime.Now);
//设置表情
RanTextBlock.Text = textHelper.RandomEmoji();
//弥散阴影
MainColorText.Text = "Almost Done...";
WriteableBitmap wb = new WriteableBitmap(1600, 1600);
StorageFile file = await fileAbouts.GetPanelPic(PicPanel);
if (file != null)
{
// Set the source of the WriteableBitmap to the image stream
using (IRandomAccessStream fileStream = await file.OpenAsync(FileAccessMode.Read))
{
try
{
await wb.SetSourceAsync(fileStream);
}
catch (TaskCanceledException)
{
// The async action to set the WriteableBitmap's source may be canceled if the user clicks the button repeatedly
}
}
//高斯模糊
BlurEffect be = new BlurEffect(wb);
ShadowImg.Source = await be.ApplyFilter(22);//高斯模糊等级可以自己定义
System.IO.File.Delete(file.Path);
}
MainColorText.Text = "Done!";
}
}
}
}
