/// <summary>
/// Gets the filter properties.
/// </summary>
/// <param name="context">The entity analysis context.</param>
/// <returns>The filter properties.</returns>
public virtual IList<PropertyInfo> GetProperties(EntityAnalysisContext context)
{
var filterProperties = new List<PropertyInfo>();
// Find filter columns by FilterAttribute
var allProperties = context.EntityType.GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var property in allProperties)
{
if (property.GetCustomAttribute<FilterAttribute>() != null)
{
filterProperties.Add(property);
}
}
if (filterProperties.Count > 0)
{
return filterProperties;
}
// Find filter columns by characteristic
string[] filterCharacteristic = new string[] { "Name", "Code" };
var properties = EntityAnalysisHelper.GetCharacteristicPropertyInfo(context.EntityType, filterCharacteristic);
foreach (var character in filterCharacteristic)
{
PropertyInfo property;
if (properties.TryGetValue(character, out property))
{
filterProperties.Add(property);
}
}
return filterProperties;
}
/// <summary>
/// Configure the specific property hidden value.
/// * If the column name is "{EntityName}Id"
/// * And this is self increment field.
/// * Set the hidden as true.
/// </summary>
/// <param name="context"></param>
public void Apply(EntityAnalysisContext context, DisplayPropertyInfo property)
{
if (EntityAnalysisHelper.IsCharacteristicProperty(context.EntityType,
context.PropertyInfo,
"id"))
{
property.IsHidden = true;
return;
}
// TODO: refatory it as a plugin
var databaseGeneratedAttribute = context.PropertyInfo.GetCustomAttribute<DatabaseGeneratedAttribute>();
if (databaseGeneratedAttribute != null
&& databaseGeneratedAttribute.DatabaseGeneratedOption == DatabaseGeneratedOption.Identity)
{
property.IsHidden = true;
return;
}
var timestampAttribute = context.PropertyInfo.GetCustomAttribute<TimestampAttribute>();
if (timestampAttribute != null)
{
property.IsHidden = true;
return;
}
}
/// <summary>
/// Gets the default value for specific property.
/// </summary>
/// <param name="context">The entity analysis context.</param>
/// <returns>The default value. If there is no default value, return null.</returns>
public object GetDefaultValue(EntityAnalysisContext context)
{
//TODO support localization
var defaultValueAttribute = context.PropertyInfo.GetCustomAttribute<DefaultValueAttribute>();
if (defaultValueAttribute == null) return null;
return defaultValueAttribute.Value;
}
/// <summary>
/// Gets the entity name.
/// </summary>
/// <param name="context">The entity analysis context.</param>
/// <returns>The display entity name.</returns>
public virtual String GetName(EntityAnalysisContext context)
{
Context = context;
var modelAttribute = context.EntityType.GetCustomAttribute<ModelAttribute>();
var name = GetEntityName(context.EntityType, modelAttribute);
return name;
}
/// <summary>
/// Configure the specific property hidden value.
/// * If the column name is "{EntityName}Id"
/// * And this is self increment field.
/// * Set the hidden as true.
/// </summary>
/// <param name="context"></param>
public void Apply(EntityAnalysisContext context, DisplayPropertyInfo property)
{
string[] dateTypeColumnSuffixes = new string[] { "Date", "Day" };
foreach (var suffix in dateTypeColumnSuffixes)
{
if (context.PropertyInfo.Name.EndsWith(suffix, StringComparison.OrdinalIgnoreCase))
{
property.LogicalDataType = LogicalDataType.Date;
return;
}
}
}
/// <summary>
/// Gets format string for specific property.
/// </summary>
/// <param name="context">The entity analysis context.</param>
/// <returns>The format string.</returns>
public string GetFormatString(EntityAnalysisContext context)
{
string displayFormat = null;
// Find sort columns from DisplayColumnAttributes
var displayFormatAttribue = context.PropertyInfo.GetCustomAttribute<DisplayFormatAttribute>();
if (displayFormatAttribue != null)
{
return displayFormatAttribue.DataFormatString;
}
return displayFormat;
}
public void Apply(EntityAnalysisContext context, DisplayPropertyInfo property)
{
var propertyName = property.PropertyName;
int underscorePosition = propertyName.LastIndexOf('_');
if (underscorePosition <= 0) return;
var prefix = propertyName.Substring(0, underscorePosition);
var suffix = propertyName.Substring(underscorePosition + 1);
LogicalDependencyProperty logicalDependencyProperty;
if (string.Equals(suffix,
LogicalDependencyProperty.IsEnabled.ToString(),
StringComparison.OrdinalIgnoreCase))
{
logicalDependencyProperty = LogicalDependencyProperty.IsEnabled;
}
else if (string.Equals(suffix,
LogicalDependencyProperty.IsVisible.ToString(),
StringComparison.OrdinalIgnoreCase))
{
logicalDependencyProperty = LogicalDependencyProperty.IsReadOnly;
}
else if (string.Equals(suffix,
LogicalDependencyProperty.IsReadOnly.ToString(),
StringComparison.OrdinalIgnoreCase))
{
logicalDependencyProperty = LogicalDependencyProperty.IsReadOnly;
}
else
{
return;
}
var findProperty = context.EntityType.GetProperties(BindingFlags.Instance | BindingFlags.Public)
.First<PropertyInfo>(
(p) => string.Equals(p.Name, prefix, StringComparison.OrdinalIgnoreCase));
if (findProperty != null)
{
property.DependencyHostPropertyName = findProperty.Name;
property.LogicalDependencyProperty = logicalDependencyProperty;
property.IsDependencyProperty = true;
}
}
/// <summary>
/// Gets the sort properties.
/// </summary>
/// <param name="context">The entity analysis context.</param>
/// <returns>The sort properties.</returns>
public virtual IList<SortPropertyInfo> GetProperties(EntityAnalysisContext context)
{
IList<SortPropertyInfo> sortProperties = new List<SortPropertyInfo>();
// Find sort columns from DisplayColumnAttributes
var displayColumnAttribute = context.EntityType.GetCustomAttribute<DisplayColumnAttribute>();
if (displayColumnAttribute != null)
{
PropertyInfo sortProperty = context.EntityType.GetProperty(displayColumnAttribute.SortColumn);
if (sortProperty != null)
{
sortProperties.Add(new SortPropertyInfo
{
PropertyInfo = sortProperty,
SortDescending = displayColumnAttribute.SortDescending
});
// Return
return sortProperties;
}
}
// Find sort columns by characteristic
string[] sortCharacteristic = new string[] { "Order", "Name", "Code", "Id" };
var properties = EntityAnalysisHelper.GetCharacteristicPropertyInfo(context.EntityType, sortCharacteristic);
foreach (var character in sortCharacteristic)
{
PropertyInfo property;
if (properties.TryGetValue(character, out property))
{
sortProperties.Add(new SortPropertyInfo
{
PropertyInfo = property,
});
}
}
return sortProperties;
}
/// <summary>
/// Gets the reference columns.
/// </summary>
/// <param name="context">The entity analysis context.</param>
/// <returns>The reference columns.</returns>
public virtual IList<PropertyInfo> GetProperties(EntityAnalysisContext context)
{
var displayProperties = new List<PropertyInfo>();
// Find sort columns from DisplayColumnAttributes
var displayColumnAttribute = context.EntityType.GetCustomAttribute<DisplayColumnAttribute>();
if (displayColumnAttribute != null)
{
string[] displayColumns = displayColumnAttribute.DisplayColumn.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var column in displayColumns)
{
var columnName = column.Trim();
PropertyInfo displayProperty = context.EntityType.GetProperty(columnName);
Debug.Assert(displayProperty != null);
displayProperties.Add(displayProperty);
}
if (displayProperties.Count > 0)
{
// Return
return displayProperties;
}
}
// Find display columns by characteristic
string[] displayCharacteristic = new string[] { "Code", "Name" };
var properties = EntityAnalysisHelper.GetCharacteristicPropertyInfo(context.EntityType, displayCharacteristic);
foreach (var character in displayCharacteristic)
{
PropertyInfo property;
if (properties.TryGetValue(character, out property))
{
displayProperties.Add(property);
}
}
return displayProperties;
}