/// <summary>
/// Use this method to set the properties on the wrapped entity
/// </summary>
/// <param name="propertiesFromViewState"></param>
/// <param name="wrapper"></param>
/// <param name="overwriteSameValue"></param>
internal void SetAllProperties(Dictionary <string, object> propertiesFromViewState, bool overwriteSameValue,
ref Dictionary <string, Exception> propertySettingExceptionsCaught)
{
// We aggregate the reference descriptors rather than setting them directly
// to account for compound keys (we need all components of the key to create
// an EntityKey that can be set on the EntityReference)
var referenceList = new List <KeyValuePair <EntityDataSourceReferenceKeyColumn, object> >();
foreach (EntityDataSourceWrapperPropertyDescriptor descriptor in _collection.AllPropertyDescriptors)
{
// figure out which display name to match for this descriptor
string displayName = descriptor.Column.DisplayName;
// if we have a controlling column, use its display name instead
if (descriptor.Column.ControllingColumn != null)
{
displayName = descriptor.Column.ControllingColumn.DisplayName;
}
object value;
if (propertiesFromViewState.TryGetValue(displayName, out value))
{
// get all changed ReferencePropertyDescriptor from ViewState
EntityDataSourceReferenceKeyColumn referenceColumn = descriptor.Column as EntityDataSourceReferenceKeyColumn;
// convert the value as needed
object adjustedValue = EntityDataSourceUtil.ConvertType(value, descriptor.PropertyType, descriptor.DisplayName);
if (null != referenceColumn)
{
referenceList.Add(new KeyValuePair <EntityDataSourceReferenceKeyColumn, object>(
referenceColumn, adjustedValue));
continue;
}
if (overwriteSameValue || adjustedValue != descriptor.GetValue(this))
{
if (EntityDataSourceUtil.NullCanBeAssignedTo(descriptor.PropertyType) || null != adjustedValue)
{
try
{
descriptor.SetValue(this, adjustedValue);
}
catch (Exception e)
{
// The property descriptor uses reflection to set the property. Therefore, the inner exception contains the actual message.
Exception exceptionToThrow = e;
if (e.InnerException != null)
{
exceptionToThrow = e.InnerException;
}
if (null == propertySettingExceptionsCaught)
{
propertySettingExceptionsCaught = new Dictionary <string, Exception>();
}
propertySettingExceptionsCaught.Add(descriptor.DisplayName, exceptionToThrow);
}
}
}
}
}
// aggregate setting for EntityKey
SetEntityKeyProperties(referenceList, overwriteSameValue);
}