/// <summary>
/// Checks and processes the dependencies of the meta file and related SKU file that is being deleted.
/// Returns true if the related SKU file object that is being deleted has no existing dependencies and it can be deleted, otherwise returns false.
/// </summary>
private bool ProcessDeleteForExistingEproduct()
{
MetaFileInfo metaFile = fileListElem.CurrentlyHandledMetaFile;
DataSet skuFiles = SKUFileInfoProvider.GetSKUFiles(String.Format("FileMetaFileGUID = '{0}'", metaFile.MetaFileGUID), null);
if (!DataHelper.DataSourceIsEmpty(skuFiles))
{
SKUFileInfo skuFile = new SKUFileInfo(skuFiles.Tables[0].Rows[0]);
if (skuFile != null)
{
if (!SKUFileInfoProvider.CheckDependencies(skuFile))
{
SKUFileInfoProvider.DeleteSKUFileInfo(skuFile);
}
else
{
ErrorMessage = GetString("ecommerce.deletedisabled");
return(false);
}
}
}
return(true);
}
void fileListElem_OnBeforeDelete(object sender, CancelEventArgs e)
{
// Get meta file that is being deleted
MetaFileInfo mfi = this.fileListElem.CurrentlyHandledMetaFile;
// Get SKU files with meta file's GUID
DataSet skuFiles = SKUFileInfoProvider.GetSKUFiles(String.Format("FileMetaFileGUID = '{0}'", mfi.MetaFileGUID), null);
if (!DataHelper.DataSourceIsEmpty(skuFiles))
{
// Get SKU file
SKUFileInfo skufi = new SKUFileInfo(skuFiles.Tables[0].Rows[0]);
if (skufi != null)
{
// If SKU file has no dependencies
if (!SKUFileInfoProvider.CheckDependencies(skufi))
{
// Delete SKU file information
SKUFileInfoProvider.DeleteSKUFileInfo(skufi);
}
else
{
// Set error message about existing dependency
this.ErrorMessage = this.GetString("ecommerce.deletedisabled");
this.lblAttachmentError.Text = this.ErrorMessage;
// Cancel delete
e.Cancel = true;
}
}
}
}
