/// <summary>
/// Downloads image from web
/// </summary>
protected void DownloadImage()
{
try
{
if (_imagePath != null)
{
Directory.CreateDirectory(Path.GetDirectoryName(this._imagePath));
}
using (WebDownload downloadReq = new WebDownload(this._imageUrl))
{
downloadReq.ProgressCallback += new DownloadProgressHandler(UpdateDownloadProgress);
string filePath = getFilePathFromUrl(_imageUrl);
if (_imagePath == null)
{
// Download to RAM
downloadReq.DownloadMemory();
texture = ImageHelper.LoadTexture(downloadReq.ContentStream);
}
else
{
downloadReq.DownloadFile(_imagePath);
UpdateTexture(_imagePath);
}
CreateMesh();
isInitialized = true;
}
}
catch (ThreadAbortException)
{}
catch (Exception caught)
{
if (!showedError)
{
string msg = string.Format("Image download of file\n\n{1}\n\nfor layer '{0}' failed:\n\n{2}",
name, _imageUrl, caught.Message);
System.Windows.Forms.MessageBox.Show(msg, "Image download failed.",
System.Windows.Forms.MessageBoxButtons.OK,
System.Windows.Forms.MessageBoxIcon.Error);
showedError = true;
}
if (_imagePath != null)
{
FileInfo imageFile = new FileInfo(_imagePath);
if (imageFile.Exists)
{
UpdateTexture(_imagePath);
CreateMesh();
isInitialized = true;
}
}
else
{
isOn = false;
}
}
}
public void DownloadImage()
{
try
{
this.downloadState = DownloadState.Downloading;
this.downloadProgress = 0.0f;
if (File.Exists(this.saveTexturePath))
{
File.Delete(this.saveTexturePath);
}
if (!Directory.Exists(Path.GetDirectoryName(this.saveTexturePath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(this.saveTexturePath));
}
// Offline Check
if (World.Settings.WorkOffline)
{
throw new Exception();
}
using (WebDownload dl = new WebDownload(imageUrl))
{
dl.ProgressCallback += new DownloadProgressHandler(UpdateProgress);
dl.DownloadMemory();
this.downloadState = DownloadState.Converting;
ImageHelper.ConvertToDxt1(dl.ContentStream, saveTexturePath);
}
if (this.downloadState == DownloadState.Cancelled)
{
return;
}
this.IsTextureAvailable = true;
if (this.LoadImage)
{
this.imageLayer = new ImageLayer(this.Name,
m_ParentWorld,
this.layerRadius - (float)m_ParentWorld.EquatorialRadius, this.saveTexturePath, this.south, this.north, this.west, this.east, 255, /*this.terrainInfo*/ null);
}
this.downloadState = DownloadState.Pending;
}
catch (Exception caught)
{
Log.Write(caught);
}
}
/// <summary>
/// Loads a bitmap from the web or a file and displays.
/// </summary>
public void LoadImage(string url)
{
if (url != null && !url.ToLower().StartsWith("http://"))
{
// Local file
Image = Image.FromFile(url);
return;
}
oldText = Text;
Text = Text + ": Loading...";
using (WebDownload client = new WebDownload(url))
{
client.DownloadMemory();
DownloadComplete(client);
}
}
internal void downloadThumbnail()
{
if (!MainForm.Settings.UseDappleSearch)
{
return;
}
WebDownload oThumbnailDownload = new WebDownload(MainForm.Settings.DappleSearchURL + "Thumbnail.aspx?layerid=" + m_aCommonAttributes["obaselayerid"], false);
try
{
oThumbnailDownload.DownloadMemory();
m_oBitmap = new Bitmap(oThumbnailDownload.ContentStream);
}
catch (Exception)
{
m_oBitmap = Dapple.Properties.Resources.delete;
}
}