private ListViewItem GetItem(int index)
{
//information needed for parsing
var fileName = _filesArray[index].Name;
var fileType = Methods.GetLegoFileType(fileName);
//icon assignation (default is the 'Unknown File' icon)
var imageIndex = FileIcon.FileIconIndex(fileName);
//item to add to the list view
var newItem = new ListViewItem(@"", imageIndex);
//construct sub-items
var items = new[]
{
new ListViewItem.ListViewSubItem(newItem, index.ToString()),
new ListViewItem.ListViewSubItem(newItem, fileName),
new ListViewItem.ListViewSubItem(newItem, fileType),
new ListViewItem.ListViewSubItem(newItem, $"0x{_filesArray[index].Crc:X8}"),
new ListViewItem.ListViewSubItem(newItem, $"0x{_filesArray[index].Offset:X8}"),
new ListViewItem.ListViewSubItem(newItem, _filesArray[index].SizeUnComp.ToString()),
new ListViewItem.ListViewSubItem(newItem, _filesArray[index].Size.ToString()),
new ListViewItem.ListViewSubItem(newItem, $"0x{_filesArray[index].Pack:X3}")
};
//add sub-items
newItem.SubItems.AddRange(items);
//return the final item
return(newItem);
}
private void PopulateListView()
{
//clear the list of any items then disable it to prevent user input while working
lstMain.Invoke((MethodInvoker) delegate
{
lstMain.Items.Clear();
lstMain.Enabled = false;
});
var nodeDirInfo = (DirectoryInfo)_newSelected.Tag;
ListViewItem item;
//reset progress bar
lstMain.Invoke((MethodInvoker) delegate
{
if (pbMain.ProgressBar == null)
{
return;
}
pbMain.ProgressBar.Maximum = nodeDirInfo.GetFiles().Length;
pbMain.ProgressBar.Value = 0;
});
foreach (var file in nodeDirInfo.GetFiles())
{
//index 1 is the 'Unknown File' icon
var imageIndex = FileIcon.FileIconIndex(file.Name);
//the new item to add
item = new ListViewItem(file.Name, imageIndex);
//the cells that belong to the new item
var items = new[]
{
new ListViewItem.ListViewSubItem(item, Methods.GetLegoFileType(file.Extension)),
new ListViewItem.ListViewSubItem(item, Methods.FormatSize(file.Length, true)),
new ListViewItem.ListViewSubItem(item, file.LastAccessTime.ToShortDateString())
};
//add the new sub items
item.SubItems.AddRange(items);
//invoke and begin adding
lstMain.Invoke((MethodInvoker) delegate
{
//new entry is added
lstMain.Items.Add(item);
//the method is exited if the progress bar is undefined
if (pbMain.ProgressBar == null)
{
return;
}
//the progress bar is incremented
++pbMain.ProgressBar.Value;
//percentage completion calculation
var percComplete = (int)(pbMain.ProgressBar.Value /
(double)pbMain.ProgressBar.Maximum * 100.0);
//draws the % completion inside of the progressbar (on-the-fly)
pbMain.ProgressBar.CreateGraphics().DrawString($"{percComplete}%",
new Font("Arial", 8.25f, FontStyle.Regular), Brushes.Gray,
new PointF(pbMain.ProgressBar.Width / 2 - 10,
pbMain.ProgressBar.Height / 2 - 7));
});
}
//resize the columns to fit the window
lstMain.Invoke((MethodInvoker) delegate
{
lstMain.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
lstMain.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
lstMain.Enabled = true;
});
}