public static TarkTypeMapping <T> CreateEmptyMapType <T>()
{
var existingMapping = GetMapping <T>();
if (existingMapping != null)
{
Mappings.Remove(existingMapping);
}
Type type = typeof(T);
Dictionary <string, TarkColumnMapping> propertiesMappings =
new Dictionary <string, TarkColumnMapping>(StringComparer.OrdinalIgnoreCase);
var newMapping = new TarkTypeMapping <T>(type, propertiesMappings);
Mappings.Add(newMapping);
return(newMapping);
}
public static TarkTypeMapping <T> AutoMapType <T>()
{
var existingMapping = GetMapping <T>();
if (existingMapping != null)
{
return(existingMapping);
}
Type type = typeof(T);
PropertyInfo[] properties = type.GetProperties();
Dictionary <string, TarkColumnMapping> propertiesMappings =
new Dictionary <string, TarkColumnMapping>(StringComparer.OrdinalIgnoreCase);
for (int i = 0; i < properties.Length; i++)
{
if (properties[i].GetCustomAttribute <IgnoreMappingAttribute>() != null)
{
continue;
}
string columnName;
var columnAttribute = properties[i].GetCustomAttribute <ColumnAttribute>();
if (columnAttribute != null && !string.IsNullOrWhiteSpace(columnAttribute.Name))
{
columnName = columnAttribute.Name;
}
else
{
columnName = properties[i].Name;
}
propertiesMappings.Add(columnName, new TarkColumnMapping(properties[i]));
}
var newMapping = new TarkTypeMapping <T>(type, propertiesMappings);
//Database
var databaseAttribute = type.GetCustomAttribute <DatabaseAttribute>();
if (databaseAttribute != null && !string.IsNullOrWhiteSpace(databaseAttribute.Name))
{
newMapping.Database = databaseAttribute.Name;
}
//Table and schema
var tableAttribute = type.GetCustomAttribute <TableAttribute>();
if (tableAttribute != null)
{
if (!string.IsNullOrWhiteSpace(tableAttribute.Name))
{
newMapping.Table = tableAttribute.Name;
}
if (!string.IsNullOrWhiteSpace(tableAttribute.Schema))
{
newMapping.Schema = tableAttribute.Schema;
}
}
else
{
newMapping.Table = type.Name;
}
Mappings.Add(newMapping);
return(newMapping);
}
