public static SQLPropertyInfo FromPropertyInfo(PropertyInfo pi, SQLTypeInfo TypeInfo)
{
//If it's SQL ignored, just return null
if (pi.GetFirstAttribute <SQLIgnoredFieldAttribute>() != null)
{
return(null);
}
SQLPropertyInfo myResult = new SQLPropertyInfo(pi, TypeInfo);
//Mark as read only now, if applicable
myResult.ReadOnly = (pi.GetFirstAttribute <SQLReadOnlyFieldAttribute>() != null);
myResult.KeyField = pi.GetFirstAttribute <SQLKeyFieldAttribute>();
//Set the default mappings for standard properties
SQLFieldAttribute FieldAttribute = pi.GetFirstAttribute <SQLFieldAttribute>();
//Set the primary field name based on the field attribute if specified, or the property name itself if not
myResult.DatabaseFieldName = (FieldAttribute == null ? myResult.PropertyInfo.Name : FieldAttribute.FieldName);
//If the database field is a function of any kind it has to be read-only
if (myResult.DatabaseFieldName.Contains('('))
{
myResult.ReadOnly = true;
}
else
{
//It should be an updatable property (unless flagged as read only by the user);
//The update from property is always this property's name
myResult.UpdateFromProperty = pi.Name;
}
return(myResult);
}
private static SQLTypeInfo GetSQLInfo(Type T, string Prefix = "")
{
SQLTypeInfo myResult = new SQLTypeInfo();
//Add this item to the cached type info now that the object exists and we know the type
CachedSQLTypeInfos.Add(T, myResult);
//Get the table name to pull the class data from
SQLTableAttribute TableAttribute = T.GetFirstAttribute <SQLTableAttribute>();
//If no table attribute is specified, default to the class name...
if (TableAttribute == null)
{
myResult.TableName = T.Name;
}
else
{
myResult.TableName = TableAttribute.TableName;
}
//Load the sql information for each property of the class type that's a key field
foreach (PropertyInfo pi in T.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).Where(x => x.GetFirstAttribute <SQLKeyFieldAttribute>() != null))
{
SQLPropertyInfo sqlPI = SQLPropertyInfo.FromPropertyInfo(pi, myResult);
if (sqlPI != null)
{
myResult.Properties.Add(sqlPI);
}
}
myResult.KeyFields = (from x in myResult.Properties where x.KeyField != null select x).ToList();
if (myResult.KeyFields.Count == 0)
{
myResult.KeyType = SQLKeyType.None;
}
else if (myResult.KeyFields.Count == 1)
{
if (myResult.KeyFields[0].KeyField.AutoNumber)
{
myResult.KeyType = SQLKeyType.AutoNumber;
}
else
{
myResult.KeyType = SQLKeyType.Single;
}
}
else
{
myResult.KeyType = SQLKeyType.Multiple;
}
//Load the sql information for each property of the class type that's not a key field
foreach (PropertyInfo pi in T.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).Where(x => x.GetFirstAttribute <SQLKeyFieldAttribute>() == null))
{
SQLPropertyInfo sqlPI = SQLPropertyInfo.FromPropertyInfo(pi, myResult);
//Skip SQLIgnored Properties
if (sqlPI != null)
{
myResult.Properties.Add(sqlPI);
}
}
BuildSelectSQL(myResult);
return(myResult);
}
public static SQLPropertyInfo FromPropertyInfo(PropertyInfo pi, SQLTypeInfo TypeInfo)
{
//If it's SQL ignored, just return null
if (pi.GetFirstAttribute<SQLIgnoredFieldAttribute>() != null)
{
return null;
}
SQLPropertyInfo myResult = new SQLPropertyInfo(pi, TypeInfo);
//Mark as read only now, if applicable
myResult.ReadOnly = (pi.GetFirstAttribute<SQLReadOnlyFieldAttribute>() != null);
myResult.KeyField = pi.GetFirstAttribute<SQLKeyFieldAttribute>();
//Set the default mappings for standard properties
SQLFieldAttribute FieldAttribute = pi.GetFirstAttribute<SQLFieldAttribute>();
//Set the primary field name based on the field attribute if specified, or the property name itself if not
myResult.DatabaseFieldName = (FieldAttribute == null ? myResult.PropertyInfo.Name : FieldAttribute.FieldName);
//If the database field is a function of any kind it has to be read-only
if (myResult.DatabaseFieldName.Contains('('))
{
myResult.ReadOnly = true;
}
else
{
//It should be an updatable property (unless flagged as read only by the user);
//The update from property is always this property's name
myResult.UpdateFromProperty = pi.Name;
}
return myResult;
}
