public async Task <IActionResult> GetFile([FromBody] UploadedImg img, int id)
{
// Create unique file name
string photoId = Guid.NewGuid().ToString();
//string filePath = @"ClientApp\src\assets\Post\" + photoId + ".jpg";
string filePathDetail = "Photo/" + photoId + ".jpg";
string filePath = @"wwwroot\Photo\" + photoId + ".jpg";
// Remove file type from base64 encoding, if any
if (img.FileAsBase64.Contains(","))
{
img.FileAsBase64 = img.FileAsBase64
.Substring(img.FileAsBase64.IndexOf(",") + 1);
}
// Convert base64 encoded string to binary
img.FileAsByteArray = Convert.FromBase64String(img.FileAsBase64);
// Write binary file to server path
using (var fs = new FileStream(filePath, FileMode.CreateNew))
{
fs.Write(img.FileAsByteArray, 0, img.FileAsByteArray.Length);
}
ImgPath imgPath = new ImgPath();
imgPath.Path = filePathDetail;
imgPath.AlbumID = id;
_context.ImgPaths.Add(imgPath);
_context.SaveChanges();
await Task.CompletedTask;
return(new OkObjectResult(filePathDetail));
}
public async Task <IActionResult> AddAlbumImg(ImgPath img)
{
_context.ImgPaths.Add(img);
_context.SaveChanges();
await Task.CompletedTask;
return(Ok());
}
public async Task <IActionResult> RemoveImgFromAlbum(int id)
{
ImgPath imgPath = _context.ImgPaths.FirstOrDefault(s => s.ID == id);
Album album = _context.Album.FirstOrDefault(s => s.ID == imgPath.AlbumID);
await Task.CompletedTask;
ApiTools.RemoveImg(imgPath.Path);
_context.ImgPaths.Remove(imgPath);
_context.SaveChanges();
await Task.CompletedTask;
return(Ok());
}
private void upload_Click(object sender, RoutedEventArgs e)
{
string title = caption.Text;
string cs = content.Text;
string position = order.Text;
string storyId = styList.SelectedItem.ToString().Split('_').Last();
string img = ImgPath.Text;
string blk = storyId + "?" + title + "?" + cs + "?" + position + "?" + img;
cl.upLoadFile(blk);
caption.Clear();
content.Clear();
order.Clear();
styList.Items.Clear();
ImgPath.Clear();
}
public IActionResult GetFile([FromBody] UploadedImg img, int id)
{
// Create unique file name
string photoId = Guid.NewGuid().ToString();
//string filePath = @"ClientApp\src\assets\Post\" + photoId + ".jpg";
string filePath = @"wwwroot\Photo\" + photoId + ".jpg";
// Remove file type from base64 encoding, if any
if (img.FileAsBase64.Contains(","))
{
img.FileAsBase64 = img.FileAsBase64
.Substring(img.FileAsBase64.IndexOf(",") + 1);
}
// Convert base64 encoded string to binary
img.FileAsByteArray = Convert.FromBase64String(img.FileAsBase64);
// Write binary file to server path
using (var fs = new FileStream(filePath, FileMode.CreateNew))
{
fs.Write(img.FileAsByteArray, 0, img.FileAsByteArray.Length);
}
var entity = _context.Album.FirstOrDefault(s => s.ID == id);
if (entity == null)
{
return(new BadRequestResult());
}
ImgPath path = new ImgPath();
path.Path = filePath;
entity.ImgPaths.Add(path);
_context.Entry(entity).CurrentValues.SetValues(entity);
_context.SaveChanges();
return(new OkObjectResult("Photo/" + photoId + ".jpg"));
}
private void Recurse(int FolderId, string CurrentDirectory)
{
// Create Child Docs
List<int> ChildDocs = dir.ChildDocumentIds(FolderId);
foreach (int docId in ChildDocs)
{
// Create a Folder
if (!Directory.Exists(CurrentDirectory + doc.DocumentName(docId)) {Directory.CreateDirectory(CurrentDirectory + doc.DocumentName(docId));}
// Get Image Paths
List<string> ImgPaths = doc.ImagePaths(docId);
// Move Images
foreach (string ImgPath in ImgPaths)
{
File.Copy(ImgPath, CurrentDirectory + doc.DocumentName(docId) + "\\" + ImgPath.Substring(ImgPath.LastIndexOf("\\") + 1));
}
}
// Create Child Folders
List<int> ChildFolders = dir.ChildFolderIds(FolderId);
foreach (int fid in ChildFolders)
{
if (!Directory.Exists(CurrentDirectory + dir.FolderName(fid))) { Directory.CreateDirectory(CurrentDirectory + dir.FolderName(fid)); }
Recurse(fid, CurrentDirectory + dir.FolderName(fid) + "\\");
}
}
private void Export()
{
string DestinationRootDir = tbxDestinationRoot.Text;
// Make sure last char is a backslash
if (DestinationRootDir.Substring(DestinationRootDir.Length - 1) != "\\") { DestinationRootDir = DestinationRootDir + '\\'; }
// Get name of root folder
string RootFolderName = dir.FolderName(1);
// Create root folder inside location provided by user
if (!Directory.Exists(DestinationRootDir + RootFolderName)) { Directory.CreateDirectory(DestinationRootDir + RootFolderName); }
// Create Child Docs
List<int> ChildDocs = dir.ChildDocumentIds(1);
foreach (int docId in ChildDocs)
{
// Create a Folder
if (!Directory.Exists(DestinationRootDir + RootFolderName + "\\" + doc.DocumentName(docId)) {Directory.CreateDirectory(DestinationRootDir + RootFolderName + "\\" + doc.DocumentName(docId));}
// Get Image Paths
List<string> ImgPaths = doc.ImagePaths(docId);
// Move Images
foreach (string ImgPath in ImgPaths)
{
File.Copy(ImgPath, DestinationRootDir + RootFolderName + "\\" + doc.DocumentName(docId) + "\\" + ImgPath.Substring(ImgPath.LastIndexOf("\\") + 1));
}
}
// Create Child Folders
List<int> ChildFolders = dir.ChildFolderIds(1);
foreach (int fid in ChildFolders)
{
if (!Directory.Exists(DestinationRootDir + RootFolderName + "\\" + dir.FolderName(fid))) { Directory.CreateDirectory(DestinationRootDir + RootFolderName + "\\" + dir.FolderName(fid)); }
Recurse(0, DestinationRootDir + RootFolderName + "\\" + dir.FolderName(fid) + "\\");
}
}
public void Save()
{
Image image = Image.FromFile(@ImgPath);
Bitmap bitmap = new Bitmap(image.Width, image.Height);
Graphics graphics = Graphics.FromImage(bitmap);
graphics.DrawImage(image, 0, 0, image.Width, image.Height);
//文字区域宽高
float stringHeight = image.Height - float.Parse(Top) - float.Parse(Bottom);
float stringWidth = image.Width - 2 * float.Parse(BothSides);
//↖️↘️
float x1 = float.Parse(BothSides);
float y1 = float.Parse(Top);
//间隔
float xSpace = stringWidth / float.Parse(Column);
float ySpace = stringHeight / float.Parse(Row);
ListName = Names.Split(new string[] { "\r\n" }, StringSplitOptions.None);
for (int i = 0; i < int.Parse(Row); i++) //按行打印
{
float y = i * ySpace + y1; //计算当前行的纵坐标
for (int j = 0; j < int.Parse(Column); j++)
{
int num = i * int.Parse(Column) + j + 1;//第n个元素
//计算坐标
float x = j * xSpace + x1;
Point p = new Point((int)x, (int)y);//坐标
if (num > ListName.Length)
{
break;
}
else
{
graphics.DrawString(ListName[num - 1], new Font(FontName, float.Parse(Scale) * 0.2f * stringHeight / int.Parse(Row), FontStyle.Bold), new SolidBrush(Color.Black), p);
}
}
}
string output = ImgPath.Replace(@".png", @"副本.png");
bitmap.Save(output);
//Random random = new Random();
//string str = "";
//for (int i = 0; i < 5; i++)
//{
// int x = random.Next(0, 10);
// str += x;
//}
//string[] myfont = { "宋体", "仿宋", "微软雅黑", "楷书", "黑体" };
//Color[] colors = { Color.Red, Color.Green, Color.Black, Color.Blue, Color.Yellow };
//for (int i = 0; i < 5; i++)
//{
// Point p = new Point(i * 20, 0);
// graphics.DrawString(str[i].ToString(), new Font(myfont[i], 16, FontStyle.Bold), new SolidBrush(colors[i]), p);
//}
//bitmap.Save(@"/Users/tylor/Desktop/1.png");
}
