private void UpdateList()
{
int[] oldSelection = new int[LstFiles.SelectedIndices.Count];
LstFiles.SelectedIndices.CopyTo(oldSelection, 0);
LstFiles.Items.Clear();
for (int i = 0; i < m_Updater.m_Files.Count; i++)
{
Updater.UpdatedFile currFile = m_Updater.m_Files[i];
ListViewItem newItem = new ListViewItem(currFile.FileName);
SetItemStatus(newItem, currFile);
if (oldSelection.Contains(i))
{
newItem.Selected = true;
}
LstFiles.Items.Add(newItem);
}
}
private void SetItemStatus(ListViewItem a_Item, Updater.UpdatedFile a_File)
{
Debug.Assert(Enum.GetValues(typeof(Updater.FileStatus)).GetLength(0) == 7);
Color colorGood = Color.FromArgb(0, 192, 0);
Color colorWork = Color.FromArgb(192, 192, 0);
Color colorBad = Color.FromArgb(192, 0, 0);
switch (a_File.Status)
{
case Updater.FileStatus.Initial:
a_Item.BackColor = colorWork;
a_Item.SubItems.Add("Not processed yet");
break;
case Updater.FileStatus.AlreadyOk:
a_Item.BackColor = colorGood;
a_Item.SubItems.Add("Up to date");
break;
case Updater.FileStatus.NeedsUpdate:
a_Item.BackColor = colorBad;
a_Item.SubItems.Add("Needs update");
break;
case Updater.FileStatus.Downloading:
a_Item.BackColor = colorWork;
if (a_File.BytesTotal == 0)
{
a_Item.SubItems.Add("Download pending...");
}
else
{
a_Item.SubItems.Add(String.Format(new FileSizeFormatProvider(), "Downloading: {0:fs} / {1:fs}", a_File.BytesDone, a_File.BytesTotal));
}
break;
case Updater.FileStatus.Downloaded:
a_Item.BackColor = colorWork;
a_Item.SubItems.Add("Downloaded");
break;
case Updater.FileStatus.Updated:
a_Item.BackColor = colorGood;
a_Item.SubItems.Add(String.Format("Updated (restart {0:s} to take effect)", m_UpdatedApp));
break;
case Updater.FileStatus.Error:
a_Item.BackColor = colorBad;
if (null == a_File.LastException)
{
a_Item.SubItems.Add(String.Format("Error: {0:s}", a_File.LastError));
}
else if (a_File.LastException is System.IO.IOException)
{
a_Item.BackColor = colorWork;
a_Item.SubItems.Add(String.Format("Close {1:s} and press Update again (Error: {0:s})", a_File.LastException.Message, m_UpdatedApp));
}
else
{
a_Item.SubItems.Add(String.Format("Error: {0:s}", a_File.LastException.Message));
}
break;
default:
Debug.Assert(false, "Unknown FileStatus value");
a_Item.SubItems.Add("Unknown");
a_Item.BackColor = colorBad;
break;
}
}