private void dataGridViewMain_RowHeaderMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
{
if (IsSearchResultDisplay)
{
labelDisplayTitle.Text = "Downloading files:";
textBoxFileName.Text = "";
IsSearchResultDisplay = false;
SearchFileDisplay file = dataGridViewMain.Rows[e.RowIndex].DataBoundItem as SearchFileDisplay;
manager.Download(file.GetParent());
DownloadFileDisplay temp = new DownloadFileDisplay(file.GetParent());
downloadingFiles.Add(temp);
dataGridViewMain.DataSource = downloadingFiles;
}
}
private void manager_FilePartDownloaded(object sender, DataContainerEventArg <Manager.FilePartData> e)
{
// find a previous list that contains downloading information of this file
List <Tuple <Manager.DownloadParameter, Byte[]> > prevData = downloadingData.FirstOrDefault(d =>
d.First().Item1.File.FileName == e.Data.DownloadParameter.File.FileName &&
d.First().Item1.File.FileHash == e.Data.DownloadParameter.File.FileHash);
if (prevData == null)
{
// if no list before create a new one
prevData = new List <Tuple <Manager.DownloadParameter, Byte[]> >();
prevData.Add(new Tuple <Manager.DownloadParameter, Byte[]>(e.Data.DownloadParameter, e.Data.FileBytes));
downloadingData.Add(prevData);
}
else
{
downloadingData.FirstOrDefault(d =>
d.First().Item1.File.FileName == e.Data.DownloadParameter.File.FileName &&
d.First().Item1.File.FileHash == e.Data.DownloadParameter.File.FileHash).
Add(new Tuple <Manager.DownloadParameter, Byte[]>(e.Data.DownloadParameter, e.Data.FileBytes));
}
// find the number of downloaded parts by counting tuples in the list that contains downloading information of this file
int numDownParts = downloadingData.FirstOrDefault(d =>
d.First().Item1.File.FileName == e.Data.DownloadParameter.File.FileName &&
d.First().Item1.File.FileHash == e.Data.DownloadParameter.File.FileHash).Count;
// find the file that shows downloading information of this file
DownloadFileDisplay file = downloadingFiles.FirstOrDefault(f =>
f.FileName == e.Data.DownloadParameter.File.FileName && f.FileHash == e.Data.DownloadParameter.File.FileHash);
// increment the percently
file.Perecent += (numDownParts / e.Data.DownloadParameter.AllPartsCount) * 100;
if (numDownParts == e.Data.DownloadParameter.AllPartsCount)
{
downloadingFiles.RemoveAll(f =>
f.FileName == e.Data.DownloadParameter.File.FileName && f.FileHash == e.Data.DownloadParameter.File.FileHash);
SaveFile(e.Data.DownloadParameter);
}
dataGridViewMain.DataSource = downloadingFiles;
}
