/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">The System.Globalization.CultureInfo to use as the current culture.</param>
/// <param name="value">The System.Object to convert.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
string[] ids = ((string)value).Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
List <object> items = new List <object>();
dynamic queryable = context.GetService(((EntityValueConverterContext)context).Property.Property.PropertyType.GetGenericArguments()[0]);
for (int i = 0; i < ids.Length; i++)
{
Guid id;
if (!Guid.TryParse(ids[i], out id))
{
continue;
}
object item = queryable.GetEntity(id);
if (item != null)
{
items.Add(item);
}
}
return(items.ToArray());
}
/// <summary>
/// Gets the satellite assembly for the specified culture.
/// </summary>
/// <param name="culture">The specified culture.</param>
/// <returns>The specified satellite assembly.</returns>
/// <exception cref="ArgumentNullException">culture is null.</exception>
/// <exception cref="ArgumentException"></exception>
public Assembly GetSatelliteAssembly(CultureInfo culture)
{
if (culture == null)
{
throw new ArgumentNullException("culture");
}
Assembly assm = null;
var baseName = FullName;
string cultureName;
while (assm == null && (cultureName = culture.Name) != "")
{
var assmName = baseName + "." + cultureName;
assm = Load(assmName, false);
culture = culture.Parent;
}
if (assm == null)
{
throw new ArgumentException();
// FIXME -- throw new FileNotFoundException();
}
return(assm);
}
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
string s = value as string;
if (s != null)
{
var margins = s.Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (margins.Length == 1)
{
double uniformLength;
if (double.TryParse(margins[0], out uniformLength))
{
return(new Thickness(uniformLength));
}
}
if (margins.Length == 2)
{
double leftright, topbottom;
if (double.TryParse(margins[0], out leftright) && double.TryParse(margins[1], out topbottom))
{
return(new Thickness(leftright, topbottom, leftright, topbottom));
}
}
if (margins.Length == 4)
{
double left, right, top, bottom;
if (double.TryParse(margins[0], out left) && double.TryParse(margins[1], out top) &&
double.TryParse(margins[2], out right) && double.TryParse(margins[3], out bottom))
{
return(new Thickness(left, top, right, bottom));
}
}
}
return(base.ConvertFrom(context, culture, value));
}
#pragma warning restore S4200 // Native methods should be wrapped
/// <summary>
/// Gets the satellite assembly for the specified culture.
/// </summary>
/// <param name="culture">The specified culture.</param>
/// <returns>The specified satellite assembly.</returns>
/// <exception cref="ArgumentNullException">culture is null.</exception>
/// <exception cref="ArgumentException"></exception>
public Assembly GetSatelliteAssembly(CultureInfo culture)
{
if (culture == null)
{
throw new ArgumentNullException("culture");
}
Assembly assm = null;
var baseName = FullName;
string cultureName;
while (assm == null && (cultureName = culture.Name) != "")
{
var assmName = baseName + "." + cultureName;
assm = Load(assmName, false);
culture = culture.Parent;
}
if (assm == null)
{
#pragma warning disable S3928 // Parameter names used into ArgumentException constructors should match an existing one
throw new ArgumentException();
#pragma warning restore S3928 // Parameter names used into ArgumentException constructors should match an existing one
// FIXME -- throw new FileNotFoundException();
}
return(assm);
}
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">The System.Globalization.CultureInfo to use as the current culture.</param>
/// <param name="value">The System.Object to convert.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (string.IsNullOrEmpty((string)value))
{
return(null);
}
return(DateTime.Parse((string)value));
}
/// <summary>
/// Converts the given value object to the specified type, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">A System.Globalization.CultureInfo. If null is passed, the current culture is assumed.</param>
/// <param name="value">The System.Object to convert.</param>
/// <param name="destinationType">The System.Type to convert the value parameter to.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertTo(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
if (!(value is IEntity))
{
return(null);
}
return(((IEntity)value).ToString());
}
/// <summary>
/// Converts the given value object to the specified type, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">A System.Globalization.CultureInfo. If null is passed, the current culture is assumed.</param>
/// <param name="value">The System.Object to convert.</param>
/// <param name="destinationType">The System.Type to convert the value parameter to.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertTo(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
if (value == null)
{
return("");
}
return(((DateTime)value).ToLongDateString() + " " + ((DateTime)value).ToLongTimeString());
}
static void Main(string[] args)
{
System.Resources.ResourceManager rm = new Resources.ResourceManager(typeof(System.Resources_Example.Recurso));
System.Globalization.CultureInfo cultureInfo = new Globalization.CultureInfo("pt-BR");
string d = rm.GetString("DESCRICAO", cultureInfo);
Console.WriteLine(d);
Console.ReadKey();
}
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">The System.Globalization.CultureInfo to use as the current culture.</param>
/// <param name="value">The System.Object to convert.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
Type type = ((EntityValueConverterContext)context).Property.Property.PropertyType;
if (value is int)
{
return(Enum.ToObject(type, (int)value));
}
return(Enum.Parse(type, (string)value));
}
/// <summary>
/// Converts the given value object to the specified type, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">A System.Globalization.CultureInfo. If null is passed, the current culture is assumed.</param>
/// <param name="value">The System.Object to convert.</param>
/// <param name="destinationType">The System.Type to convert the value parameter to.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertTo(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
Type type = value.GetType();
if (type.GetCustomAttribute <FlagsAttribute>() != null)
{
Enum v = (Enum)value;
Array values = Enum.GetValues(type);
List <string> target = new List <string>();
foreach (Enum item in values)
{
if (!v.HasFlag(item))
{
continue;
}
string name = Enum.GetName(type, item);
FieldInfo field = type.GetField(name, Reflection.BindingFlags.Public | Reflection.BindingFlags.Static);
DescriptionAttribute description = field.GetCustomAttribute <DescriptionAttribute>();
if (description != null)
{
target.Add(description.Description);
continue;
}
DisplayAttribute display = field.GetCustomAttribute <DisplayAttribute>();
if (display != null)
{
target.Add(display.Name);
}
else
{
target.Add(name);
}
}
return(string.Join(", ", target));
}
else
{
string name = Enum.GetName(type, value);
FieldInfo field = type.GetField(name, Reflection.BindingFlags.Public | Reflection.BindingFlags.Static);
DescriptionAttribute description = field.GetCustomAttribute <DescriptionAttribute>();
if (description != null)
{
return(description.Description);
}
DisplayAttribute display = field.GetCustomAttribute <DisplayAttribute>();
if (display != null)
{
return(display.Name);
}
return(name);
}
}
public override object ConvertTo(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType != null && value is ExtendedDateTimeInterval)
{
var instance = (ExtendedDateTimeInterval)value;
if (destinationType == typeof(string))
{
return(instance.ToString());
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public object Convert(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
ModelItem modelItem = value as ModelItem;
if (modelItem != null)
{
EditingContext editingContext = modelItem.GetEditingContext();
if (editingContext != null)
{
return(editingContext.Services.GetService <DesignerConfigurationService>().AnnotationEnabled);
}
}
return(false);
}
public object Convert(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
// I do use reflection for this. Another way would be to force the viewModel to implement sth like
// IDragSource and IDropTarget. Then I could cast and return the method. Would probably be more
// performant, but we force the viewmodel to reference an controls assembly. Lets try this code
// until someone dont likes it. ;o)
var mi = value.GetType().GetMethod(methodName, BindingFlags.Public | BindingFlags.Instance);
if (mi == null)
{
throw new InvalidOperationException("Could not find method with name '" + methodName + "' on type '" + value.GetType() + "'.");
}
if (targetType == typeof(Func <object, bool>))
{
return(new Func <object, bool>(x => (bool)mi.Invoke(value, new object[] { x })));
}
else if (targetType == typeof(Func <int, object, bool>))
{
return(new Func <int, object, bool>((i, x) => (bool)mi.Invoke(value, new object[] { i, x })));
}
else if (targetType == typeof(Func <string, bool>))
{
return(new Func <string, bool>(s => (bool)mi.Invoke(value, new object[] { s })));
}
else if (targetType == typeof(Func <int, string, bool>))
{
return(new Func <int, string, bool>((i, s) => (bool)mi.Invoke(value, new object[] { i, s })));
}
else if (targetType == typeof(Action <object>))
{
return(new Action <object>(x => mi.Invoke(value, new object[] { x })));
}
else if (targetType == typeof(Action <int, object>))
{
return(new Action <int, object>((i, x) => mi.Invoke(value, new object[] { i, x })));
}
else if (targetType == typeof(Func <bool>))
{
return(new Func <bool>(() => (bool)mi.Invoke(value, new object[] { })));
}
else if (targetType == typeof(Func <object>))
{
return(new Func <object>(() => mi.Invoke(value, null)));
}
return(null);
}
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (value == null)
{
throw GetConvertFromException(value);
}
var source = value as string;
if (source != null)
{
return(ExtendedDateTime.Parse(source));
}
return(base.ConvertFrom(context, culture, value));
}
/// <summary>
/// Converts the given object to the type of this converter, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">The System.Globalization.CultureInfo to use as the current culture.</param>
/// <param name="value">The System.Object to convert.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
Guid id;
if (!Guid.TryParse((string)value, out id))
{
return(null);
}
dynamic queryable = context.GetService(((EntityValueConverterContext)context).Property.Property.PropertyType);
return(queryable.GetEntity(id));
}
/// <summary>
/// Determines whether we are currently in localization mode - i.e., language is not (Default).
/// </summary>
private bool CurrentlyLocalizing(IComponent rootComponent)
{
if (rootComponent != null)
{
PropertyDescriptor prop = TypeDescriptor.GetProperties(rootComponent)["Language"];
if (prop != null && prop.PropertyType == typeof(Globalization.CultureInfo))
{
Globalization.CultureInfo ci = (Globalization.CultureInfo)prop.GetValue(rootComponent);
if (!ci.Equals(Globalization.CultureInfo.InvariantCulture))
{
return(true);
}
}
}
return(false);
}
public object Convert(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
if (value is int)
{
return new Thickness {
Left = (int)value
}
}
;
if (value is double)
{
return new Thickness {
Left = (double)value
}
}
;
return(new Thickness());
}
/// <summary>
/// Converts the given value object to the specified type, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">A System.Globalization.CultureInfo. If null is passed, the current culture is assumed.</param>
/// <param name="value">The System.Object to convert.</param>
/// <param name="destinationType">The System.Type to convert the value parameter to.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertTo(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
Type type = value.GetType();
string name = Enum.GetName(type, value);
FieldInfo field = type.GetField(name, Reflection.BindingFlags.Public | Reflection.BindingFlags.Static);
DescriptionAttribute description = field.GetCustomAttribute <DescriptionAttribute>();
if (description != null)
{
return(description.Description);
}
DisplayAttribute display = field.GetCustomAttribute <DisplayAttribute>();
if (display != null)
{
return(display.Name);
}
return(name);
}
public object Convert(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
if (value == null)
{
return(string.Empty);
}
if (!value is DateTime)
{
throw new ArgumentException("The value's type has to be DateTime.", "value");
}
DateTime dateTime = (DateTime)value;
string returnValue = string.Empty;
switch (DisplayStyle)
{
case Kind.Date:
returnValue = dateTime.ToShortDateString();
break;
case Kind.Time:
returnValue = dateTime.ToLongTimeString();
break;
case Kind.DateAndTime:
returnValue = dateTime.ToString();
break;
}
if (!DisplaySeconds)
{
int index = returnValue.LastIndexOf(':');
if (index > -1)
{
returnValue = returnValue.Remove(index, 3);
}
}
return(returnValue);
}
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
//The UriTypeConverter gives back a relative Uri for things like "www.microsoft.com". If
//the Uri is relative, we'll try sticking "http://" on the front to see whether that fixes it up.
Uri uri = base.ConvertFrom(context, culture, value) as Uri;
if (uri != null && !string.IsNullOrEmpty(uri.OriginalString) && !uri.IsAbsoluteUri)
{
try
{
uri = new Uri("http://" + uri.OriginalString.Trim());
}
catch (UriFormatException)
{
//We can't throw "http://" on the front: just return the original (relative) Uri,
//which will throw an exception with reasonable text later.
}
}
return(uri);
}
public string Serialize(object value)
{
if (value == null)
{
return("null");
}
Type t = value.GetType();
if (t == typeof(byte[]))
{
return(Convert.ToBase64String((byte[])value));
}
if (t == typeof(DateTime))
{
return(((DateTime)value).ToString("o", Globalization.CultureInfo.InvariantCulture.NumberFormat));
}
Globalization.CultureInfo realCulture = Globalization.CultureInfo.CurrentCulture;
Threading.Thread.CurrentThread.CurrentCulture = Globalization.CultureInfo.InvariantCulture;
try
{
if (t.IsPrimitive || t == typeof(string) || t.IsValueType)
{
return(value.ToString());
}
t = ObjectContext.GetObjectType(t);
return(t.ToString());
}
finally
{
Threading.Thread.CurrentThread.CurrentCulture = realCulture;
}
}
public static async Task <Regex> GetRegexAsync(RegexEngine engine, string pattern, RegexOptions options, Globalization.CultureInfo culture)
{
using (new System.Tests.ThreadCultureChange(culture))
{
return(await GetRegexAsync(engine, pattern, options));
}
}
public override object ConvertTo(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
return(((double)value).ToString());
}
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
return(double.Parse((string)value));
}
/// <summary>
/// Converts the given value object to the specified type, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">A System.Globalization.CultureInfo. If null is passed, the current culture is assumed.</param>
/// <param name="value">The System.Object to convert.</param>
/// <param name="destinationType">The System.Type to convert the value parameter to.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertTo(ComponentModel.ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
return((bool)value ? "Male" : "Female");
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public object ConvertBack(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
throw new NotImplementedException();
}
object IValueConverter.Convert(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
if (ReferenceEquals(value, null))
{
return(Visibility.Collapsed);
}
var str = parameter as string;
return(str == "IsNullOrWhiteSpace"
? ((value as string).IsNullOrWhiteSpace() ? Visibility.Collapsed : Visibility.Visible)
: ((value as string).IsNullOrEmpty() ? Visibility.Collapsed : Visibility.Visible));
}
object IValueConverter.ConvertBack(object value, Type targetType, object parameter, Globalization.CultureInfo culture)
{
throw new NotSupportedException();
}
public object Convert(object value, Type targetType, object parameter,
Globalization.CultureInfo culture)
{
// TODO something like:
return(((TimeSpan)value).ToString("hh\:mm"));
}
public object ConvertBack(object value, Type targetType, object parameter,
Globalization.CultureInfo culture)
{
// TODO something like:
return TimeSpan.ParseExact(value, "hh:\mm", CultureInfo.CurrentCulture)
}