void LoadDefaultImage()
{
Assembly asm = typeof(Crop).Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Resources.GrapeCity.jpg"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
}
image.Source = _bitmap.ToWriteableBitmap();
imageGrid.Width = _bitmap.PixelWidth;
imageGrid.Height = _bitmap.PixelHeight;
InitSelection();
}
void LoadDefaultImage()
{
Assembly asm = typeof(Crop).Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Resources.HousePlan.jpg"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
}
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
UpdateImage();
}
void LoadDefaultImage()
{
Assembly asm = typeof(Crop).Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Resources.Sheep.jpg"))
{
_bitmap.Load(stream, new FormatConverter(C1.WPF.Bitmap.PixelFormat.Format32bppPBGRA));
}
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
image.Source = _bitmap.ToWriteableBitmap();
}
async Task LoadDefaultImage()
{
Assembly asm = typeof(Crop).GetTypeInfo().Assembly;
using (Stream stream = asm.GetManifestResourceStream("BitmapSamples.Assets.GrapeCity.jpg"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
}
await UpdateImageSource();
}
void btnLoad_Click(object sender, EventArgs e)
{
var ofd = new OpenFileDialog();
ofd.Filter = "Image Files|*.ico;*.bmp;*.gif;*.png;*.jpg;*.jpeg;*.jxr;*.tif;*.tiff";
ofd.Title = "Select the Image";
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
_bitmap.Load(ofd.FileName, new FormatConverter(PixelFormat.Format32bppPBGRA));
UpdateImage();
}
catch (Exception ex)
{
LoadDefaultImage();
MessageBox.Show(ex.Message);
}
}
}
private static C1Bitmap Base64ToImage(string base64String)
{
// Convert base 64 string to byte[]
byte[] imageBytes = Convert.FromBase64String(base64String);
var bitmap = new C1Bitmap();
// Convert byte[] to Image
using (var ms = new MemoryStream(imageBytes, 0, imageBytes.Length))
{
bitmap.Load(ms);
}
return(bitmap);
}
// C1Bitmap holder.
public Picture(Bitmap source)
{
Bitmap = new C1Bitmap();
if (source != null)
{
using (MemoryStream stream = new MemoryStream())
{
source.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
Bitmap.Load(stream);
}
}
SizeMode = PictureBoxSizeMode.StretchImage;
Image = Bitmap.ToGdiBitmap();
Width = 120;
Height = 120;
}
void InitResources()
{
// load the image into C1Bitmap
_bitmap = new C1Bitmap();
Assembly asm = typeof(MainWindow).Assembly;
using (Stream stream = asm.GetManifestResourceStream("Direct2DEffects.Resources.GcLogo.png"))
{
_bitmap.Load(stream, new FormatConverter(C1.WPF.Bitmap.PixelFormat.Format32bppPBGRA));
}
// create Direct2D and DirectWrite factories
_d2dFactory = D2D.Factory2.Create(D2D.FactoryType.SingleThreaded);
_dwFactory = DW.Factory.Create(DW.FactoryType.Shared);
// create GPU resources
CreateDeviceResources();
}
public MainForm()
{
InitializeComponent();
// load the image into C1Bitmap
_bitmap = new C1Bitmap();
Assembly asm = typeof(MainForm).Assembly;
using (Stream stream = asm.GetManifestResourceStream("Direct2DEffects.Resources.GcLogo.png"))
{
_bitmap.Load(stream, new FormatConverter(PixelFormat.Format32bppPBGRA));
}
// create Direct2D and DirectWrite factories
_d2dFactory = D2D.Factory2.Create(D2D.FactoryType.SingleThreaded);
_dwFactory = DW.Factory.Create(DW.FactoryType.Shared);
// create GPU resources
CreateDeviceResources();
// fill the list of available effects
var coll = effectsCombo.Items;
coll.Add(new EffectItem(ImageEffect.Original, "Original Image"));
coll.Add(new EffectItem(ImageEffect.GaussianBlur, "Gaussian Blur"));
coll.Add(new EffectItem(ImageEffect.Sharpen, "Sharpen"));
coll.Add(new EffectItem(ImageEffect.HorizontalSmear, "Horizontal Smear"));
coll.Add(new EffectItem(ImageEffect.Shadow, "Shadow"));
coll.Add(new EffectItem(ImageEffect.DisplacementMap, "Displacement Map"));
coll.Add(new EffectItem(ImageEffect.Emboss, "Emboss"));
coll.Add(new EffectItem(ImageEffect.EdgeDetect, "Edge Detect"));
coll.Add(new EffectItem(ImageEffect.Sepia, "Sepia"));
effectsCombo.SelectedIndex = 0;
effectsCombo.SelectionChangeCommitted += effectsCombo_SelectionChangeCommitted;
// display the original image
UpdateImageSource(ImageEffect.Original);
}
public static C1Bitmap LoadImage(string resourceName)
{
C1Bitmap bitmap = null;
var resource = "BitmapExplorer.Properties.Resources";
Assembly assembly = Assembly.GetExecutingAssembly();
var manager = new ResourceManager(resource, assembly);
if (manager != null)
{
Bitmap image = manager.GetObject(resourceName, CultureInfo.InvariantCulture) as Bitmap;
if (image != null)
{
bitmap = new C1Bitmap();
using (MemoryStream stream = new MemoryStream())
{
image.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
bitmap.Load(stream);
}
}
}
return(bitmap);
}
private async void ExcelButton_Click(object sender, RoutedEventArgs e)
{
// 現在、FlexGrid に表示されている順のデータ
var currentData = this.flexgrid1.Rows.Select(r => r.DataItem).Cast <Book>();
// Excel データの作成
// https://docs.grapecity.com/help/c1/uwp/uwp_excel/#Step_2_of_4-_Adding_Content_to_a_C1XLBook.html
// 新しい Excel ワークブックを作成
var xlBook = new C1XLBook();
// デフォルトで作成されたシートを取得
XLSheet sheet = xlBook.Sheets[0];
// シートの中身を書き込みます
int rowIndex = 0;
// ヘッダー行
sheet[rowIndex, 0].Value = "書名";
sheet[rowIndex, 1].Value = "ISBN";
sheet[rowIndex, 2].Value = "バーコード";
sheet.Columns[2].Width
= C1XLBook.PixelsToTwips(this.HiddenBarCode.ActualWidth);
sheet[rowIndex, 3].Value = "価格";
// データ行
foreach (var book in currentData)
{
rowIndex++;
// バーコードの画像を作る
this.HiddenBarCode.Text = book.IsbnWithoutCheckDigit;
C1Bitmap bitmap = new C1Bitmap();
using (var ms = new InMemoryRandomAccessStream().AsStream())
{
await this.HiddenBarCode.SaveAsync(ms, ImageFormat.Png);
bitmap.Load(ms);
}
// 行の高さをバーコードの画像に合わせる
sheet.Rows[rowIndex].Height
= C1XLBook.PixelsToTwips(this.HiddenBarCode.ActualHeight);
// 1行分のデータとバーコード画像をセット
sheet[rowIndex, 0].Value = book.Title;
sheet[rowIndex, 1].Value = book.Isbn;
sheet[rowIndex, 2].Value = bitmap;
sheet[rowIndex, 3].Value = book.Price;
}
// Excel ファイルへの書き出し
// https://docs.grapecity.com/help/c1/uwp/uwp_excel/#Step_3_of_4-_Saving_the_XLSX_File.html
var picker = new FileSavePicker()
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary
};
picker.FileTypeChoices.Add("Open XML Excel ファイル", new string[] { ".xlsx", });
picker.FileTypeChoices.Add("BIFF Excel ファイル", new string[] { ".xls", });
picker.SuggestedFileName = "BarCodeControlSample";
var file = await picker.PickSaveFileAsync();
if (file != null)
{
var fileFormat = Path.GetExtension(file.Path).Equals(".xls") ? FileFormat.OpenXmlTemplate : FileFormat.OpenXml;
await xlBook.SaveAsync(file, fileFormat);
}
}