/// <summary>
/// Handles the DoWork event of the backGetOnlineList control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="DoWorkEventArgs"/> instance containing the event data.</param>
private void backGetOnlineList_DoWork(object sender, DoWorkEventArgs e)
{
try
{
DataTable dt = OnlineManager.ListDataHubDatasetsWithSubscriptions();
foreach (DataRow dr in dt.Rows)
{
if (dr["IS_SUBSCRIBED"].ToString() == "Y")
{
if (dr["SERVICETYPE"].ToString().Equals("MAP", StringComparison.InvariantCultureIgnoreCase))
{
Bitmap b = null;
try
{
System.Net.WebRequest request = System.Net.WebRequest.Create(dr["THUMBNAIL_URL"].ToString());
System.Net.WebResponse response = request.GetResponse();
System.IO.Stream responseStream =
response.GetResponseStream();
b = new Bitmap(responseStream);
int w = 165; int h = 130;
int borderx = 10; int bordery = 10;
Bitmap newImage = new Bitmap(w, h);
using (Graphics graphics = Graphics.FromImage(newImage))
{
graphics.Clear(Color.White);
int x = (newImage.Width - b.Width) / 2;
int y = (newImage.Height - b.Height) / 2;
graphics.DrawImage(b, new Rectangle(borderx, bordery, newImage.Width - 2 * borderx, newImage.Height - 2 * bordery), 0, 0, b.Width, b.Height, GraphicsUnit.Pixel);
}
b = newImage;
}
catch (Exception)
{
}
string id = dr["ID"].ToString();
string name = dr["NAME"].ToString();
string mapurl = dr["URL"].ToString();
lock (mylock)
{
DataRow dn = _BaseData.NewRow();
dn["ID"] = id;
dn["NAME"] = name;
dn["THUMBNAIL"] = b;
dn["MAP_URL"] = mapurl;
_BaseData.Rows.Add(dn);
}
backGetOnlineList.ReportProgress(1);
}
}
}
}
catch (Exception)
{
}
}
