private void btnCompress_Click(object sender, System.EventArgs e)
{
DateTime dtStartTime;
TimeSpan tsElapsed;
long lOriginalSize, lCompressedSize, lBytesSaved;
// Compress the script
JSCompressor jsc = new JSCompressor(chkRemoveLFs.Checked,
chkCompressVariables.Checked);
// If checked only test variable name compression. The script
// itself will not be compressed with the exception of comment
// removal.
if(chkVarCompTest.Checked)
jsc.TestVariableNameCompression = true;
dtStartTime = DateTime.Now;
this.txtCompressed.Text = jsc.Compress(this.txtScript.Text);
tsElapsed = DateTime.Now - dtStartTime;
// Display stats
lOriginalSize = txtScript.Text.Length;
lCompressedSize = txtCompressed.Text.Length;
lBytesSaved = lOriginalSize - lCompressedSize;
this.lblElapsedTime.Text = String.Format("{0:F2}", tsElapsed.TotalSeconds);
this.lblOriginalSize.Text = lOriginalSize.ToString();
this.lblCompressedSize.Text = lCompressedSize.ToString();
this.lblBytesSaved.Text = lBytesSaved.ToString();
this.lblPercentSaved.Text = String.Format("{0:P}",
(lBytesSaved < 1) ? 0.0 : (double)lBytesSaved / (double)lOriginalSize);
}
