private void btnGo_Click(object sender, EventArgs e)
{
if (origfile == null || newfile == null || txtTol.Text == "" || lbxCols.SelectedItems.Count == 0)
{
MessageBox.Show("Invalid inputs, please make sure 2 files are specified, at least 1 column is selected and some kind of 'Tolerance' is specified");
return;
}
if (txtTol.Text == "0" && !radDP.Checked)
{
if (MessageBox.Show("Tolerance entered is exclusive upper bound, therefore entering a value of '0' may cause every single comparison to fail\r\nContinue?", "Warning", MessageBoxButtons.YesNo) == DialogResult.No)
{
return;
}
}
StringBuilder sb = new StringBuilder();
try
{
Differ.Diff(
origfile,
newfile,
lbxCols.SelectedItems.Cast <string>().ToList(),
decimal.Parse(txtTol.Text),
radAbs.Checked ?
DiffMethod.abs :
radDP.Checked ?
DiffMethod.dp :
DiffMethod.pct,
ref sb
);
string[] s;
rtxtOutput.Text = sb.ToString();
}
catch (Exception ex)
{
MessageBox.Show("ERROR - Please check output text box for details");
rtxtOutput.Text = sb.ToString() + Environment.NewLine + ex.Message + Environment.NewLine + ex.StackTrace;
}
}
/// <summary>
/// Actually run the Differ using the arguments provided to the constructor
/// </summary>
/// <returns>The number of files that failed diffs</returns>
public int Run()
{
//load our inputs into Dictionairies. 'Key' is Path.FileNameWithoutExtension('Value')
//'Pairify' matches the a and b dictionary keys up, returning a dictionary with 'b' keys as the 'Key's and 'a' keys as
//the 'Value's (this is how we figure out which files to diff against)
Dictionary <string, string>
a = Dictionaryify(getFiles(args.A, args.Filter)),
b = Dictionaryify(getFiles(args.B, args.Filter)),
pairs = Pairify(a, b);
int bad_result = 0;
bool report_individually = report == null;
//process the files
foreach (KeyValuePair <string, string> pair in pairs)
{
bool reported = false;
//stringbuilder used for reporting
StringBuilder info = new StringBuilder();
try
{
//append file names in the order 'new' then 'orig'
info.AppendFormat("{0}\t{1}\t", b[pair.Key], a[pair.Value]);
//load our files into a form where the differ can recognise them
InputFile
f_orig = new InputFile(a[pair.Value]),
f_new = new InputFile(b[pair.Key]);
//diff the files, if there are any errors it will return 'false' (StringBuilder 'info' is passed in by ref here for reporting purposes)
//note that all common columns will be diffed
if (!Differ.Diff(f_orig, f_new, Differ.GetCommonColNames(f_orig, f_new), args.Tolerance, args.Method, ref info))
{
//if we failed then increment our total fails
bad_result++;
//let 'finally' know we want to report a fail
reported = true;
}
}
catch (Exception e)
{
//if there was an exception for this file then report it as a failed diff
bad_result++;
info.AppendFormat("ERROR\t{0}\n{1}\n", e.Message, e.StackTrace);
reported = true;
}
finally
{
//if reporting individually, only report if there was an error (easier to tell which files failed then becasue they will the the only ones with logs)
if (report_individually && reported)
{
if (args.Output != null)
{
using (report = new StreamWriter(Path.Combine(args.Output, pair.Key + ".txt")))
report.Write(info.ToString());
}
else
{
using (report = new StreamWriter(b[pair.Key] + ".txt"))
report.Write(info.ToString());
}
}
//if not reporting individually the write 'info' to the log file regardless of whetehr it passed or failed
else if (!report_individually)
{
report.WriteLine(info.ToString());
}
}
}
report.Close();
return(bad_result);
}