private bool IsDataValid(out TimeSpan duration, out ZoneData zoneData)
{
duration = TimeSpan.Zero;
zoneData = new ZoneData();
// duration
if (txtDuration.Text.Split(':').Length == 2)
{
txtDuration.Text = "0:" + txtDuration.Text;
}
if (txtDuration.Text.Split(':').Length == 3)
{
if (!TimeSpan.TryParse(txtDuration.Text, out duration))
{
MessageBox.Show("Please enter a valid duration", "Invalid Duration", MessageBoxButtons.OK,
MessageBoxIcon.Information);
return(false);
}
}
else
{
MessageBox.Show("Please enter a valid duration", "Invalid Duration", MessageBoxButtons.OK,
MessageBoxIcon.Information);
return(false);
}
// distance
if (comSport.SelectedIndex == (int)Common.Sport.Running ||
comSport.SelectedIndex == (int)Common.Sport.Cycling)
{
double foo;
if (!double.TryParse(txtDistance.Text, out foo))
{
MessageBox.Show("Please enter the distance", "No distance", MessageBoxButtons.OK,
MessageBoxIcon.Information);
return(false);
}
}
// zone data
if (txtZone1.Text != "" || txtZone2.Text != "" || txtZone3.Text != "" || txtZone4.Text != "" || txtZone5.Text != "")
{
// ensure TS format is fine
if (txtZone1.Text.Split(':').Length == 2)
{
txtZone1.Text = "0:" + txtZone1.Text;
}
if (txtZone2.Text.Split(':').Length == 2)
{
txtZone2.Text = "0:" + txtZone2.Text;
}
if (txtZone3.Text.Split(':').Length == 2)
{
txtZone3.Text = "0:" + txtZone3.Text;
}
if (txtZone4.Text.Split(':').Length == 2)
{
txtZone4.Text = "0:" + txtZone4.Text;
}
if (txtZone5.Text.Split(':').Length == 2)
{
txtZone5.Text = "0:" + txtZone5.Text;
}
if (txtZone1.Text == "")
{
txtZone1.Text = "0:0:0";
}
if (txtZone2.Text == "")
{
txtZone2.Text = "0:0:0";
}
if (txtZone3.Text == "")
{
txtZone3.Text = "0:0:0";
}
if (txtZone4.Text == "")
{
txtZone4.Text = "0:0:0";
}
if (txtZone5.Text == "")
{
txtZone5.Text = "0:0:0";
}
if (!ZoneData.TryParse(txtZone5.Text + '_' + txtZone4.Text + '_' + txtZone3.Text + '_' +
txtZone2.Text + '_' + txtZone1.Text, out
zoneData))
{
MessageBox.Show("Please enter valid zone data", "Invalid Zone Data", MessageBoxButtons.OK,
MessageBoxIcon.Information);
return(false);
}
var diff = zoneData.Duration.CompareTo(duration) <= 0 ? zoneData.Duration.TotalSeconds / duration.TotalSeconds : duration.TotalSeconds / zoneData.Duration.TotalSeconds;
if (diff > 1 + Common.SignificancePercentage || diff < 1 - Common.SignificancePercentage)
{
var res = MessageBox.Show("Difference between sum of zone data and duration is too big (" + Math.Round((1 - diff) * 100, 2) + "%). Do you want to normalize?", "Too big difference", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information);
if (res == DialogResult.Cancel)
{
return(false);
}
if (res == DialogResult.Yes)
{
zoneData.Normailze(duration);
diff = zoneData.Duration.CompareTo(duration) <= 0 ? zoneData.Duration.TotalSeconds / duration.TotalSeconds : duration.TotalSeconds / zoneData.Duration.TotalSeconds;
MessageBox.Show("New difference after normalizing: " + Math.Round((1 - diff) * 100, 2) + "%. Times:\n" + zoneData.ToString().Replace('_', '\t'), "Results of Normalization", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
return(true);
}