/// <summary>Sets <c>property</c> to the value of <c>valueAsText</c>.</summary>
private static void ValidateAndSetPropertyValue(
Command command
, PropertyInfo property
, CommandParameterType commandParameterType
, ref string valueAsText)
{
if (property.PropertyType.IsAssignableFrom(typeof(string)))
{
if (!string.IsNullOrWhiteSpace(valueAsText) && commandParameterType == CommandParameterType.InputFile)
{
FileInfo fi = new FileInfo(valueAsText);
Uri absoluteUri = new Uri(fi.FullName, UriKind.Absolute);
var referenceUri = new Uri(Environment.CurrentDirectory.TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar);
var relativeUri = referenceUri.MakeRelativeUri(absoluteUri);
valueAsText = Uri.UnescapeDataString(relativeUri.ToString());
if (!File.Exists(valueAsText))
{
string errorMessage = string.Format($"Unable to find the file specified for parameter '{property.Name}'.");
throw new Exception(errorMessage);
}
}
property.SetValue(command, valueAsText);
}
else if (property.PropertyType.IsAssignableFrom(typeof(int)))
{
int value;
if (!int.TryParse(valueAsText, out value))
{
string errorMessage = string.Format($"The '{property.Name}' parameter is not a valid integer value.");
throw new Exception(errorMessage);
}
if (commandParameterType == CommandParameterType.NonNegativeInteger && value < 0)
{
string errorMessage = string.Format($"The '{property.Name}' parameter must be a non-negative integer.");
throw new Exception(errorMessage);
}
else if (commandParameterType == CommandParameterType.PositiveInteger && value <= 0)
{
string errorMessage = string.Format($"The '{property.Name}' parameter must be a positive integer.");
throw new Exception(errorMessage);
}
property.SetValue(command, value);
}
else if (property.PropertyType.IsAssignableFrom(typeof(double)))
{
double value;
if (!double.TryParse(valueAsText, out value))
{
string errorMessage = string.Format($"Parameter '{property.Name}' is not a valid real value.");
throw new Exception(errorMessage);
}
property.SetValue(command, value);
}
else
{
throw new Exception($"Field '{property.Name}' has an unanticipated type.");
}
}
static object ConvertToType(CommandParameterType type, string obj)
{
switch (type)
{
case CommandParameterType.StartDate:
return(DateTime.TryParse(obj, out DateTime startDate) ? startDate : DateTime.Now);
case CommandParameterType.EndDate:
return(DateTime.TryParse(obj, out DateTime endDate) ? endDate : DateTime.Now);
case CommandParameterType.HoursPerWeek:
return(int.TryParse(obj, out int hours) ? hours : 1);
default:
return(null);
}
}
public CommandParameterInfo(CommandParameterType commandParameterType, object commandParameterObject)
{
CommandParameterType = commandParameterType;
CommandParameterObject = commandParameterObject;
}
public CommandParameter(object data, CommandParameterType type = CommandParameterType.General)
{
Data = data;
Type = type;
}
