protected void ASPxImageGallery1_CustomCallback(object sender, DevExpress.Web.ASPxClasses.CallbackEventArgsBase e)
{
string[] parts = e.Parameter.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
string command = parts[0];
if (command.Equals("REMOVE", StringComparison.InvariantCultureIgnoreCase))
{
int index = Convert.ToInt32(parts[1]);
string sourceFolderPath = Server.MapPath(ASPxImageGallery1.SettingsFolder.ImageSourceFolder);
string fileName = Path.GetFileName(ASPxImageGallery1.Items[index].ImageUrl);
int paramCharIndex = fileName.IndexOf("?");
if (paramCharIndex != -1)
{
fileName = fileName.Remove(paramCharIndex);
}
File.Delete(Path.Combine(sourceFolderPath, fileName));
ASPxImageGallery1.UpdateImageCacheFolder();
}
else if (command.Equals("REFRESH", StringComparison.InvariantCultureIgnoreCase))
{
ASPxImageGallery1.UpdateImageCacheFolder();
}
}
protected void ASPxImageGallery1_CustomCallback(object sender, DevExpress.Web.ASPxClasses.CallbackEventArgsBase e)
{
string[] parts = e.Parameter.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
string command = parts[0];
if (command.Equals("REMOVE", StringComparison.InvariantCultureIgnoreCase))
{
File.Delete(string.Format(Server.MapPath(ASPxImageGallery1.ImageUrlFormatString), GetImageFileNameById(parts[1])));
AccessDataSource1.DeleteParameters["ID"].DefaultValue = parts[1];
AccessDataSource1.Delete();
ASPxImageGallery1.UpdateImageCacheFolder();
}
else if (command.Equals("REFRESH", StringComparison.InvariantCultureIgnoreCase))
{
ASPxImageGallery1.UpdateImageCacheFolder();
}
}
protected void ASPxImageGallery1_CustomCallback(object sender, CallbackEventArgsBase e)
{
imageIndicies.Clear();
string fileName;
foreach (var item in ASPxHiddenField1)
{
string cacheFolderPath = Server.MapPath(ASPxImageGallery1.SettingsFolder.ImageCacheFolder);
string[] cachedImages = Directory.GetFiles(cacheFolderPath, "*" + item.Key + "*", SearchOption.AllDirectories);
for (int i = 0; i < cachedImages.Length; i++)
{
//Deleting image files in a running online sample is not allowed, uncomment this line to test deleting on your local machine
//File.Delete(cachedImages[i]);
}
fileName = Server.MapPath(Path.Combine(ASPxImageGallery1.SettingsFolder.ImageSourceFolder, item.Key));
if (File.Exists(fileName))
{
//Deleting image files in a running online sample is not allowed, uncomment this line to test deleting on your local machine
//File.Delete(fileName);
}
}
ASPxImageGallery1.UpdateImageCacheFolder();
}