public static bool verifyDouble(string message, string text, out double value)
{
try
{
value = ParseUtils.GetDouble(text);
return(true);
}
catch (FormatException)
{
value = -1;
showErrorMessage(message);
return(false);
}
}
public static bool verifyRangeFromString(string message,
string text,
double min,
double max,
out double value,
bool acceptBlankText = false)
{
if (!acceptBlankText || !string.IsNullOrEmpty(text))
{
try
{
double number = ParseUtils.GetDouble(text);
if (verifyRange(min, max, number))
{
value = number;
return(true);
}
else
{
value = -1;
showErrorMessage(message);
return(false);
}
}
catch (FormatException)
{
value = -1;
showErrorMessage(message);
return(false);
}
}
else
{
value = 0;
return(true);
}
}
// Checks the values and sets them on the fly.
//
private bool checkValues()
{
bool check = true;
// Check the SV increase mode first.
check = VerifyUtils.verifyRange("You need to select a SV increase mode.",
0, increaseModeComboBox.Items.Count, increaseModeComboBox.SelectedIndex) &&
// Check the necessary textboxes afterwards.
VerifyUtils.verifyTextBoxes("You need to fill necessary fields.",
increaseModeComboBox.SelectedIndex != 0 ? increaseMultiplierTextBox : null,
firstTimeTextBox,
lastTimeTextBox,
firstSvTextBox,
lastSvTextBox) &&
// Check if grid snap is entered if "Put points by note snaps"
// is not enabled.
(putPointsByNotesCheckBox.Checked || VerifyUtils.verifyTextBoxes(
"You need to fill the \"Grid Snap\" value if you don\'t check\n" +
"\"Put points by note snaps\" checkbox."));
// If anything was wrong here, don't check the rest.
if (!check)
{
return(false);
}
// Set the sv increase mode.
SvIncreaseMode = increaseModeComboBox.SelectedIndex;
// Starting from here, check the values themselves.
// Start with the extracted times.
check = VerifyUtils.verifyOffsetFormat("First entered time format is wrong.",
firstTimeTextBox.Text, out FirstOffset);
if (!check)
{
return(false);
}
// Check the last time text box if time mode checkbox is checked.
// Otherwise, try to parse the integer as count.
if (activateTimeModeCheckBox.Checked)
{
check = VerifyUtils.verifyOffsetFormat("Last entered time format is wrong.",
lastTimeTextBox.Text, out LastOffset);
if (!check)
{
return(false);
}
else if (LastOffset <= FirstOffset)
{
MessageBoxUtils.showError("You cannot use the last time point before the first time point.");
return(false);
}
}
else
{
check = VerifyUtils.verifyRangeFromString("Count text is wrong, value must be higher than 0.", lastTimeTextBox.Text,
0, int.MaxValue, out Count);
if (!check)
{
return(false);
}
}
check = ParseUtils.GetDouble(firstSvTextBox.Text, out FirstSv);
if (!check)
{
MessageBoxUtils.showError("Entered first SV value is wrong.");
return(false);
}
check = ParseUtils.GetDouble(lastSvTextBox.Text, out LastSv);
if (!check)
{
MessageBoxUtils.showError("Entered last SV value is wrong.");
return(false);
}
if (SvIncreaseMode != 0)
{
check = VerifyUtils.verifyRangeFromString("Sv increase multiplier text is wrong, value must be higher than 0.", increaseMultiplierTextBox.Text,
0, int.MaxValue, out SvIncreaseMultiplier);
if (!check)
{
return(false);
}
}
// If "Put points by notes" is not checked,
// the grid snap value has to be defined.
// Check that there.
if (putPointsByNotesCheckBox.Checked)
{
GridSnap = 0;
PutPointsByNotes = true;
check = true;
}
else
{
check = VerifyUtils.verifyGridSnap("Grid snap value is wrong. Example: 1/4",
gridSnapTextBox.Text, out GridSnap);
if (!check)
{
return(false);
}
}
// Check the target BPM and SV offset here. These fields are optional,
// so accept blank text, but if it cannot parse, warn the user.
check = VerifyUtils.verifyRangeFromString("Target BPM is wrong, example: 200.\nThis field is optional, so you can keep it blank.",
targetBpmTextBox.Text, 0, double.MaxValue, out TargetBpm, true);
if (!check)
{
return(false);
}
check = VerifyUtils.verifyRangeFromString("SV offset is wrong, it should be between -10 and 0.\nThis field is optional, so you can keep it blank.",
svOffsetTextBox.Text, -10, 0, out SvOffset, true);
// Finally, return true or false if checks are done.
return(check);
}