internal static async Task<ExtractedImageData> TryExtractImageDataFromHtml(IDataObject data, ProcessingTaskMonitor processingTaskMonitor, long taskMonitorPanel)
{
string[] formats = data.GetFormats();
if (!formats.Contains("text/html"))
{
return new ExtractedImageData { Success = false };
}
var obj = data.GetData("text/html");
string html = string.Empty;
if (obj is string)
{
html = (string)obj;
}
else if (obj is MemoryStream)
{
MemoryStream ms = (MemoryStream)obj;
byte[] buffer = new byte[ms.Length];
ms.Read(buffer, 0, (int)ms.Length);
if (buffer[1] == (byte)0) // Detecting unicode
{
html = System.Text.Encoding.Unicode.GetString(buffer);
}
else
{
html = System.Text.Encoding.ASCII.GetString(buffer);
}
}
Uri imageUri;
if (TryExtractImageUri(html, out imageUri))
{
processingTaskMonitor.SetPanelText(taskMonitorPanel, "Uploading image from web...");
var imageData = await TryExtractImageDataFromUri(imageUri);
processingTaskMonitor.SetPanelText(taskMonitorPanel, "Uploaded");
return imageData;
}
else
{
return new ExtractedImageData { Success = false };
}
}
internal static async Task <ExtractedImageData> TryExtractImageDataFromHtml(IDataObject data, ProcessingTaskMonitor processingTaskMonitor, long taskMonitorPanel)
{
string[] formats = data.GetFormats();
if (!formats.Contains("text/html"))
{
return(new ExtractedImageData {
Success = false
});
}
var obj = data.GetData("text/html");
string html = string.Empty;
if (obj is string)
{
html = (string)obj;
}
else if (obj is MemoryStream)
{
MemoryStream ms = (MemoryStream)obj;
byte[] buffer = new byte[ms.Length];
ms.Read(buffer, 0, (int)ms.Length);
if (buffer[1] == (byte)0) // Detecting unicode
{
html = System.Text.Encoding.Unicode.GetString(buffer);
}
else
{
html = System.Text.Encoding.ASCII.GetString(buffer);
}
}
Uri imageUri;
if (TryExtractImageUri(html, out imageUri))
{
processingTaskMonitor.SetPanelText(taskMonitorPanel, "Uploading image from web...");
var imageData = await TryExtractImageDataFromUri(imageUri);
processingTaskMonitor.SetPanelText(taskMonitorPanel, "Uploaded");
return(imageData);
}
else
{
return(new ExtractedImageData {
Success = false
});
}
}
