private static void TrySetObservable(Func <object> valueAccessor, jQueryObject inputField, string value)
{
Observable <int?> observable = (Observable <int?>)valueAccessor();
bool isValid = true;
bool isEmpty = (value == null) || (value.Length == 0);
// Get the value as minutes decimal
// ([0-9]*) ((h(our)?[s]?)|(m(inute)?[s]?)|(d(ay)?[s]?))
string pattern = @"/([0-9]*)[ ]?((h(our)?[s]?)|(m(inute)?[s]?)|(d(ay)?[s]?))/g";
RegularExpression regex = RegularExpression.Parse(pattern);
string[] match = regex.Exec(value);
if (isEmpty)
{
observable.SetValue(null);
}
else if (match != null && match.Length > 0)
{
// Get value
decimal durationNumber = decimal.Parse(match[1]);
switch (match[2].Substr(0, 1).ToLowerCase())
{
case "d":
durationNumber = durationNumber * 60 * 24;
break;
case "h":
durationNumber = durationNumber * 60;
break;
}
observable.SetValue((int?)durationNumber);
if (((string)Script.Literal("typeof({0}.isValid)", observable)) != "undefined")
{
isValid = ((IValidatedObservable)observable).IsValid() == true;
}
if (isValid)
{
//inputField.Blur();
}
}
else
{
Script.Alert("Invalid Duration Format");
int? currentValue = observable.GetValue();
string durationString = formatDuration(currentValue);
inputField.Value(durationString);
inputField.Focus();
}
}
public object Validate(string value, ValidationContext context)
{
if (ValidationUtil.StringIsNullOrEmpty(value))
{
return(true); // let the RequiredValidator handle this case
}
RegularExpression regExp = new RegularExpression(_pattern);
string[] matches = regExp.Exec(value);
return(!ValidationUtil.ArrayIsNullOrEmpty(matches) && matches[0].Length == value.Length);
}
public static int?ParseDuration(string duration)
{
bool isEmpty = (duration == null) || (duration.Length == 0);
if (isEmpty)
{
return(null);
}
// Get the value as minutes decimal
// ([0-9]*) ((h(our)?[s]?)|(m(inute)?[s]?)|(d(ay)?[s]?))
string pattern = @"/([0-9.]*)[ ]?((h(our)?[s]?)|(m(inute)?[s]?)|(d(ay)?[s]?))/g";
RegularExpression regex = RegularExpression.Parse(pattern);
bool matched = false;
bool thisMatch = false;
int totalDuration = 0;
do
{
string[] match = regex.Exec(duration);
thisMatch = (match != null && match.Length > 0);
matched = matched || thisMatch;
if (thisMatch)
{
// Get value
decimal durationNumber = decimal.Parse(match[1]);
switch (match[2].Substr(0, 1).ToLowerCase())
{
case "d":
durationNumber = durationNumber * 60 * 24;
break;
case "h":
durationNumber = durationNumber * 60;
break;
}
totalDuration += Math.Floor(durationNumber);
// Remove matched item
duration.Replace(match[0], "");
}
} while (thisMatch);
if (matched)
{
return((int?)totalDuration);
}
else
{
return(null);
}
}