//从内存加载图片
public void addGDIlayer(string layername, IImageDataProvider datapro, config cfg)
{
//delete existing same layer
ILayer layer = this.mapBox.Map.GetLayerByName(layername);
if (layer != null)
{
if (mp != null)
{
mp.Dispose();
mp = null;
}
if (img != null)
{
img.Dispose();
img = null;
}
if (p != null)
{
DeleteObject(p);
}
this.mapBox.Map.Layers.Remove(layer);
((Layer)layer).Dispose();
GC.Collect();
}
//get data from data provider
if (datapro == null)
{
DefaultData dd = new DefaultData();
mp = dd.GetData();
}
else
{
mp = datapro.GetData();
}
p = mp.GetHbitmap();
img = Image.FromHbitmap(p);
ImageGDILayer gdilayer = new ImageGDILayer(layername, img, cfg);
this.mapBox.Map.Layers.Insert(0, gdilayer);
this.mapBox.Map.ZoomToBox(gdilayer.Envelope);
this.mapBox.Refresh();
//System.Diagnostics.Process.GetCurrentProcess().MinWorkingSet = new System.IntPtr(5);
}
//从内存加载图片
public void addGDIlayer(string layername, IImageDataProvider datapro, config cfg)
{
//delete existing same layer
ILayer layer = this.mapBox.Map.GetLayerByName(layername);
if (layer != null)
{
if (mp != null)
{
mp.Dispose();
mp = null;
}
if (img != null)
{
img.Dispose();
img = null;
}
if (p != null)
{
DeleteObject(p);
}
this.mapBox.Map.Layers.Remove(layer);
((Layer)layer).Dispose();
GC.Collect();
}
//get data from data provider
if (datapro == null)
{
DefaultData dd = new DefaultData();
mp = dd.GetData();
}
else
{
mp = datapro.GetData();
}
p = mp.GetHbitmap();
img = Image.FromHbitmap(p);
ImageGDILayer gdilayer = new ImageGDILayer(layername, img, cfg);
this.mapBox.Map.Layers.Insert(0, gdilayer);
this.mapBox.Map.ZoomToBox(gdilayer.Envelope);
this.mapBox.Refresh();
//System.Diagnostics.Process.GetCurrentProcess().MinWorkingSet = new System.IntPtr(5);
}
/// <summary>
/// Upload a set of images defined by the settings.
/// </summary>
/// <param name="requestHandler">Request handler</param>
/// <param name="settings">Upload settings</param>
public void DoImageUpload(IRequestHandler requestHandler, UploadSettings settings)
{
var imageData = settings.FilePaths.SelectMany(i => _imageDataProvider.GetData(i)).ToArray();
var totalCount = imageData.Length;
var processedCount = 0;
var successCount = 0;
foreach (var imageItem in imageData)
{
processedCount++;
var mimeType = ImageHelper.GetMimeType(Path.GetExtension(imageItem.FilePath));
if (mimeType == null)
{
Log.Warn($"Unsupported file type: {imageItem.FilePath}");
continue;
}
var fileInfo = new FileInfo(imageItem.FilePath);
if (!fileInfo.Exists)
{
Log.Warn($"File does not exist: {imageItem.FilePath}");
continue;
}
InternalName internalName;
if (!InternalName.TryParse(imageItem.InternalName, out internalName))
{
Log.Warn($"Failed to parse internal name: {imageItem.InternalName}");
continue;
}
string md5Hash;
using (var md5 = MD5.Create())
using (var stream = File.OpenRead(imageItem.FilePath))
{
md5Hash = BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "").ToLower();
}
int width, height;
using (var bitmap = new Bitmap(imageItem.FilePath))
{
width = bitmap.Width;
height = bitmap.Height;
}
var fileContent = Convert.ToBase64String(File.ReadAllBytes(imageItem.FilePath));
var file = new ImageResource
{
FolderName = imageItem.FolderName,
FileRes = new FileResource
{
Name = internalName,
Label = imageItem.Label,
Alt = imageItem.Alt,
Width = width,
Height = height,
},
FileName = fileInfo.Name,
MimeType = mimeType,
Md5 = md5Hash,
FileContent = fileContent,
};
var response = _imageWriteService.WriteImage(requestHandler, file);
if (!response.Success)
{
Log.Warn($"Upload of {imageItem.InternalName} failed: {response.Message}");
}
else
{
successCount++;
}
}
Log.Info($"{successCount} images uploaded.");
}