60 lines
2.2 KiB
C#
60 lines
2.2 KiB
C#
using System;
|
|
using System.Drawing;
|
|
using System.Drawing.Drawing2D;
|
|
using System.Drawing.Imaging;
|
|
using System.IO;
|
|
using System.Net;
|
|
using System.Windows.Forms;
|
|
using UpTool2.Properties;
|
|
using UpTool2.Tool;
|
|
using UpToolLib.DataStructures;
|
|
|
|
namespace UpTool2
|
|
{
|
|
internal class UtLibFunctions : IExternalFunctionality
|
|
{
|
|
public Tuple<bool, byte[]> Download(Uri link)
|
|
{
|
|
using DownloadDialog dialog = new DownloadDialog(link.AbsoluteUri);
|
|
bool success = dialog.ShowDialog() == DialogResult.OK;
|
|
return new Tuple<bool, byte[]>(success, success ? dialog.Result : null);
|
|
}
|
|
|
|
public string FetchImageB64(Uri link)
|
|
{
|
|
using WebClient client = new WebClient();
|
|
Image src = Image.FromStream(
|
|
client.OpenRead(link));
|
|
Bitmap dest = new Bitmap(70, 70);
|
|
dest.SetResolution(src.HorizontalResolution, src.VerticalResolution);
|
|
using (Graphics g = Graphics.FromImage(dest))
|
|
{
|
|
g.CompositingMode = CompositingMode.SourceCopy;
|
|
g.CompositingQuality = CompositingQuality.HighQuality;
|
|
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
|
|
g.SmoothingMode = SmoothingMode.HighQuality;
|
|
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
|
|
using ImageAttributes wrapMode = new ImageAttributes();
|
|
wrapMode.SetWrapMode(WrapMode.TileFlipXY);
|
|
g.DrawImage(src, new Rectangle(0, 0, 70, 70), 0, 0, src.Width, src.Height,
|
|
GraphicsUnit.Pixel, wrapMode);
|
|
}
|
|
using MemoryStream ms = new MemoryStream();
|
|
dest.Save(ms, ImageFormat.Png);
|
|
return Convert.ToBase64String(ms.ToArray());
|
|
}
|
|
|
|
public bool YesNoDialog(string text, bool _) =>
|
|
MessageBox.Show(text, "", MessageBoxButtons.YesNo) == DialogResult.Yes;
|
|
|
|
public void OkDialog(string text) => MessageBox.Show(text);
|
|
public object GetDefaultIcon() => Resources.C_64.ToBitmap();
|
|
|
|
public object ImageFromB64(string b64) =>
|
|
(Bitmap) new ImageConverter().ConvertFrom(Convert.FromBase64String(b64));
|
|
|
|
public void Log(string text)
|
|
{
|
|
}
|
|
}
|
|
} |