/// <summary>
///
/// </summary>
/// <param name="userFile"></param>
/// <param name="isThumb"></param>
private void WriteFile(UploadedFile userFile, bool isThumb)
{
// Verify Files Exists
string fullFilePath = FileLoaderUtil.GetFileOnDisk(userFile, isThumb);
if (System.IO.File.Exists(fullFilePath))
{
// Write File
Response.WriteFile(fullFilePath);
// Set Header
string contentType = userFile[UploadedFile.FileType].ToString();
Response.ContentType = contentType;
}
}
/// <summary>
/// Displays thumbnail if one exists and property set to true, otherwise display file Label. Default to display generic "Upload File" image
/// </summary>
/// <param name="tableName"></param>
/// <param name="tablePrimaryKey"></param>
private void DisplayLink(string tableName, string tablePrimaryKey)
{
string _savePath = System.Configuration.ConfigurationSettings.AppSettings["FileUploadLocation"].ToString() + this.PrimaryKeyTable;
_savePath = Page.ResolveUrl(_savePath);
// Cheeck to see if files are uploaded for this record
FilesDa da = new FilesDa();
DataSet ds = da.GetRecordsByTableAndTablePK(this.PrimaryKeyTable, int.Parse(tablePrimaryKey));
// If files are uploaded, show thumb for default
if (ds.Tables[0].Rows.Count > 0)
{
string fileId = ds.Tables[0].Rows[0][UploadedFile.FileId].ToString();
string fileExtension = ds.Tables[0].Rows[0][UploadedFile.FileExtension].ToString();
string fileLabel = ds.Tables[0].Rows[0][UploadedFile.FileLabel].ToString();
bool isFileAnImage = FileLoaderUtil.IsImage(fileExtension);
// show thumbnail of image
if (_showThumbNail == true && isFileAnImage)
{
linkText.Visible = false;
linkImage.Visible = true;
UploadedFile biz = new UploadedFile();
biz.Get(int.Parse(fileId));
linkImage.ImageUrl = "DocumentLoader.aspx?fileId=" + Security.CustomCryptoHelper.Encrypt(fileId) + "&thumb=true";
linkImage.Attributes.Add("style", "border: solid 1px #cccccc; cursor: pointer;");
linkImage.ToolTip = "Click to view or edit this image.";
}
// show file label as link
else if (!string.IsNullOrEmpty(fileLabel))
{
//link.InnerHtml = "View " + fileLabel;
linkText.Text = "View " + fileLabel;
linkText.Visible = true;
linkImage.Visible = false;
link.Attributes.Add("style", "cursor: pointer;");
}
// default to showing generic view file image
else
{
linkText.Visible = false;
linkImage.Visible = true;
linkImage.ImageUrl = "~/Images/ViewFile.gif";
}
}
else if (!string.IsNullOrEmpty(_linkName))
{
//link.InnerHtml = _linkName;
linkText.Text = _linkName;
linkText.Visible = true;
linkImage.Visible = false;
}
else
{
linkText.Visible = false;
linkImage.Visible = true;
linkImage.ImageUrl = "~/Images/UploadFile.gif";
}
// Register's function for setting thumb image on plugin
Page.ClientScript.RegisterStartupScript(this.GetType(), "ImageReloader", "function setThumb(newSrc) { var pluginTmb = document.getElementById('" + linkImage.ClientID + "'); if(pluginTmb) { pluginTmb.src = newSrc; } }", true);
}
