static void SetTargetProperty(PropertyInfo sourceProperty, object dataContext,
object view, PropertyInfo targetProperty, IValueConverter converter, string converterParameter)
{
Func <object, object> getter = ReflectionCache.GetPropertyGetter(
sourceProperty,
DelegateCreationMode.FastCreationSlowPerformance);
/* Get the value of the source (the viewmodel)
* property by using the converter if provided. */
var rawValue = getter(dataContext);
var sourcePropertyValue = converter == null
? rawValue
: converter.Convert(rawValue,
targetProperty.PropertyType,
converterParameter,
CultureInfo.CurrentCulture);
Type targetPropertyType = targetProperty.PropertyType;
Type sourcePropertyType = sourceProperty.PropertyType;
if (targetPropertyType == typeof(string) &&
sourcePropertyType != typeof(string) &&
sourcePropertyValue != null)
{
sourcePropertyValue = sourcePropertyValue.ToString();
}
else if (targetPropertyType != sourcePropertyType)
{
sourcePropertyValue = ValueCoercer.CoerceToType(sourcePropertyValue, targetPropertyType);
}
Action <object, object> setter = ReflectionCache.GetPropertySetter(
targetProperty,
DelegateCreationMode.FastCreationSlowPerformance);
try
{
setter(view, sourcePropertyValue);
}
catch (Exception ex)
{
throw new ArgumentException(
"Exception raised using setter delegate to set property. "
+ $"Source: {dataContext}.{sourceProperty?.Name}, Target: {view}.{targetProperty?.Name}", ex);
}
// try
// {
// targetProperty.SetValue(view, sourcePropertyValue);
// }
// catch (ArgumentException ex)
// {
// throw new ArgumentException(
// "Exception raised using reflection to set property. "
// + $"Source: {dataContext}.{sourceProperty?.Name}, Target: {view}.{targetProperty?.Name}", ex);
// }
}
static void CallTargetMethod(
MethodInfo targetMethod, PropertyInfo sourceProperty,
object dataContext, object view, IValueConverter converter, string converterParameter)
{
/* Get the value of the source (the viewmodel)
* property by using the converter if provided. */
var getter = ReflectionCache.GetPropertyGetter(
sourceProperty, DelegateCreationMode.FastCreationSlowPerformance);
var rawValue = getter(dataContext);
var parameters = targetMethod.GetParameters();
var length = parameters.Length;
if (length != 1)
{
throw new InvalidOperationException("Unable to set method value on method with more than one parameter. " + targetMethod);
}
var parameter = parameters[0];
var parameterType = parameter.ParameterType;
var sourcePropertyValue = converter == null
? rawValue
: converter.Convert(rawValue,
parameterType,
converterParameter,
CultureInfo.CurrentCulture);
var sourcePropertyType = sourceProperty.PropertyType;
if (parameterType == typeof(string) &&
sourcePropertyType != typeof(string) &&
sourcePropertyValue != null)
{
sourcePropertyValue = sourcePropertyValue.ToString();
}
else if (parameterType != sourcePropertyType)
{
sourcePropertyValue = ValueCoercer.CoerceToType(sourcePropertyValue, parameterType);
}
Action <object, object[]> action = ReflectionCache.GetVoidMethodInvoker(targetMethod, DelegateCreationMode.FastCreationSlowPerformance);
try
{
action(view, new object[] { sourcePropertyValue });
}
catch (Exception ex)
{
throw new ArgumentException(
"Exception raised using method delegate to call method. "
+ $"Target: {targetMethod}.{targetMethod?.Name}, Value: {sourcePropertyValue}", ex);
}
//targetMethod.Invoke(view, new[] { sourcePropertyValue });
}
static void CallTargetMethod(
MethodInfo targetMethod, object parameterValue,
object view, IValueConverter converter, string converterParameter)
{
var rawValue = parameterValue;
var parameters = targetMethod.GetParameters();
var length = parameters.Length;
if (length != 1)
{
throw new InvalidOperationException("Unable to call method with more than one parameter. " + targetMethod);
}
var parameter = parameters[0];
var parameterType = parameter.ParameterType;
var sourcePropertyValue = converter == null
? rawValue
: converter.Convert(rawValue,
parameterType,
converterParameter,
CultureInfo.CurrentCulture);
var parameterValueType = parameterValue?.GetType();
if (parameterType == typeof(string) &&
parameterValue != null && parameterValueType != typeof(string) &&
sourcePropertyValue != null)
{
sourcePropertyValue = sourcePropertyValue.ToString();
}
else if (parameterType != parameterValueType)
{
sourcePropertyValue = ValueCoercer.CoerceToType(sourcePropertyValue, parameterType);
}
//targetMethod.Invoke(view, new[] { sourcePropertyValue });
Action <object, object[]> action = ReflectionCache.GetVoidMethodInvoker(targetMethod, DelegateCreationMode.FastCreationSlowPerformance);
try
{
action(view, new[] { sourcePropertyValue });
}
catch (Exception ex)
{
throw new ArgumentException(
"CallTargetMethod: Exception raised using method delegate to call method. "
+ $"Target: {targetMethod}.{targetMethod?.Name}, Value: {sourcePropertyValue}", ex);
}
}
static void SetTargetProperty(PropertyInfo targetProperty, object newPropertyValue, object view, IValueConverter converter, string converterParameter)
{
/* Get the value of the source (the viewmodel)
* property by using the converter if provided. */
var rawValue = newPropertyValue;
var convertedValue = converter == null
? rawValue
: converter.Convert(rawValue,
targetProperty.PropertyType,
converterParameter,
CultureInfo.CurrentCulture);
Type targetPropertyType = targetProperty.PropertyType;
Type newPropertyValueType = newPropertyValue.GetType();
if (targetPropertyType == typeof(string) &&
newPropertyValue != null && newPropertyValueType != typeof(string) &&
convertedValue != null)
{
convertedValue = convertedValue.ToString();
}
else if (targetPropertyType != newPropertyValueType)
{
convertedValue = ValueCoercer.CoerceToType(convertedValue, targetPropertyType);
}
Action <object, object> setter = ReflectionCache.GetPropertySetter(targetProperty);
try
{
setter(view, convertedValue);
}
catch (Exception ex)
{
throw new ArgumentException(
"Exception raised using setter delegate to set property. "
+ $"Target: {targetProperty}.{targetProperty?.Name}, Value: {convertedValue}", ex);
}
// try
// {
// targetProperty.SetValue(view, convertedValue);
// }
// catch (ArgumentException ex)
// {
// throw new ArgumentException(
// "Exception raised using reflection to set property. "
// + $"newPropertyValue: {newPropertyValue}, Target: {view}.{targetProperty?.Name}", ex);
// }
}
internal static void UpdateSourceProperty <T>(
PropertyInfo sourceProperty,
object dataContext,
T value,
IValueConverter valueConverter,
string converterParameter)
{
object newValue;
if (valueConverter != null)
{
newValue = valueConverter.ConvertBack(value,
sourceProperty.PropertyType,
converterParameter,
CultureInfo.CurrentCulture);
}
else
{
newValue = value;
}
var sourcePropertyType = sourceProperty.PropertyType;
var newValueType = newValue?.GetType();
var convertedValue = newValue;
if (sourcePropertyType == typeof(string) &&
value != null && newValueType != typeof(string) &&
newValue != null)
{
convertedValue = newValue.ToString();
}
else if (newValue != null && sourcePropertyType != newValueType)
{
convertedValue = ValueCoercer.CoerceToType(newValue, sourcePropertyType);
}
sourceProperty.SetValue(dataContext, convertedValue);
}