private static TradeHistory ProcessFile(string path)
{
if (!GetAssetNameFromPath(path, out string asset))
{
return(null);
}
TradeHistory history = new TradeHistory(asset);
using (StreamReader reader = new StreamReader(path))
{
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
history.ParseTrade(line);
}
}
return(history);
}
private void loadFromToolStripMenuItem_Click(object sender, EventArgs e)
{
_table.Clear();
using (FolderBrowserDialog folderBrowserDialog = new FolderBrowserDialog())
{
DialogResult result = folderBrowserDialog.ShowDialog();
if (result == DialogResult.OK && !string.IsNullOrWhiteSpace(folderBrowserDialog.SelectedPath))
{
string[] filePaths = Directory.GetFiles(folderBrowserDialog.SelectedPath);
foreach (string path in filePaths)
{
TradeHistory tradeHistory = ProcessFile(path);
AssetSummary assetSummary = tradeHistory.GetSummary();
object[] rowData =
{
assetSummary.Asset,
assetSummary.NumberOfTrades,
assetSummary.AverageWinPercentage,
assetSummary.NumberOfTradesOverTenPercent,
assetSummary.AveragePercentGainOverTenPercent,
assetSummary.NumberOfWins,
assetSummary.NumberOfLosses,
assetSummary.AverageLosingPercent
};
object[] row = new object[rowData.Length + assetSummary.NumberInMonth.Length];
rowData.CopyTo(row, 0);
assetSummary.NumberInMonth.CopyTo(row, rowData.Length);
_table.Rows.Add(row);
}
}
}
}