private void dataGridView1_DataSourceChanged(object sender, EventArgs e)
{
var lastchanged = cfiles.OrderByDescending(f => f.LastModified).Take(10).ToList <CoordFile>();
Font font = new Font("Arial", 9);
for (int i = 0; i < lastchanged.Count; i++)
{
CoordFile cf = lastchanged[i];
int ic = (lastchanged.Count * 2) - (i + 5);
Color color = Color.FromArgb(ic * 7, ic * 15, ic * 15);
if (IsToday(cf.LastModified))
{
color = Color.DarkGreen;
}
dataGridView1.Rows[i].DefaultCellStyle = new DataGridViewCellStyle()
{
Font = font, BackColor = color, ForeColor = Color.FromArgb((255 - color.R), (255 - color.G), (255 - color.B))
};
}
dataGridView1.Columns["FullName"].Visible = false;
dataGridView1.Columns["Url"].Visible = false;
dataGridView1.AutoResizeColumns();
}
private void DownIfChanged(object state)
{
string strFile = state.ToString();
CoordFile cf = cfiles.FirstOrDefault(f => f.Url.Equals(strFile));
HttpWebRequest wrq = WebRequest.Create(strFile) as HttpWebRequest;
wrq.Method = "GET";
wrq.IfModifiedSince = (cf != null ? cf.LastModified : DateTime.MinValue);
try
{
using (WebResponse wr = wrq.GetResponse())
{
using (StreamReader sr = new StreamReader(wr.GetResponseStream()))
{
string[] parts = strFile.Replace("http://", "").Split('/');
string strFilePath = strDownloadPath + "\\" + (parts.Length >= 3 ? parts[2] : parts[1]);
if (cf != null)
{
strFilePath = cf.FullName;
}
if (File.Exists(strFilePath))
{
File.Delete(strFilePath);
}
using (FileStream fs = new FileStream(strFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None))
{
byte[] buffer = Encoding.Default.GetBytes(sr.ReadToEnd());
fs.Write(buffer, 0, buffer.Length);
fs.Close();
}
if (cf == null)
{
cfiles.AddCf(new CoordFile(new FileInfo(strFilePath)));
}
cf = cfiles.FirstOrDefault(f => f.FullName.Equals(strFilePath));
cf.LastModified = DateTime.Parse(wr.Headers["Last-Modified"]);
cf.LastRefreshed = DateTime.Now;
sr.Close();
}
wr.Close();
}
}
catch (WebException we)
{
}
finally
{
if (cf != null)
{
cf.LastRefreshed = DateTime.Now;
}
lock (added)
{
added.Add(strFile);
}
if (icntDone >= cfiles.Count())
{
this.UseWaitCursor = false;
//Cursor = Cursors.Default;
}
}
}