//================================================================================
//================================================================================
#region DateTime conversions
public static TimeSpan ToTimeSpan(object o)
{
TimeSpan value;
try
{
string time = o.ToString();
if (!time.Contains(":"))
{
int hours = SafeConvert.ToInt(o);
if (hours > 23)
{
time = String.Format("{0:0}:{1:0}:{2:0}", Math.Floor(hours / 24.0), hours % 24, 0);
}
else
{
time += ":0";
}
}
value = TimeSpan.Parse(time);
}
catch
{
value = new TimeSpan(0);
}
return(value);
}
public static Int64 SetFlag(this System.Enum type, Int64 flags, bool on = true)
{
Int64 bit = 1 << (SafeConvert.ToInt(type) - 1);
if (on)
{
return(flags | bit);
}
else
{
return(flags | ~bit);
}
}
/*
* public static bool Has<T>(this System.Enum type, T value)
* {
* try { return (((int)(object)type & (int)(object)value) == (int)(object)value); }
* catch { return false; }
* }
* public static bool Is<T>(this System.Enum type, T value)
* {
* try { return (int)(object)type == (int)(object)value; }
* catch { return false; }
* }
* public static T Add<T>(this System.Enum type, T value)
* {
* try { return (T)(object)(((int)(object)type | (int)(object)value)); }
* catch (Exception ex) { throw new ArgumentException(String.Format("Could not append value from enumerated type '{0}'.",typeof(T).Name), ex); }
* }
* public static T Remove<T>(this System.Enum type, T value)
* {
* try { return (T)(object)(((int)(object)type & ~(int)(object)value)); }
* catch (Exception ex) { throw new ArgumentException(String.Format("Could not remove value from enumerated type '{0}'.", typeof(T).Name), ex); }
* }*/
public static bool IsFlagSet(this System.Enum type, Int64 flags)
{
Int64 bit = 1 << (SafeConvert.ToInt(type) - 1);
return(bit == (flags & bit));
}
