internal static MetaExpression FromRoute(Type type, Implementations? implementations, PropertyRoute pr)
{
if (pr == null)
return new MetaExpression(type.UnNullify().CleanType(), new DirtyMeta(implementations, new Meta[0]));
return new MetaExpression(type.UnNullify().CleanType(), new CleanMeta(implementations, new[] { pr }));
}
public static FilterType? TryGetFilterType(Type type)
{
var uType = type.UnNullify();
if (uType == typeof(Guid))
return FilterType.Guid;
if (uType.IsEnum)
return FilterType.Enum;
switch (Type.GetTypeCode(uType))
{
case TypeCode.Boolean:
return FilterType.Boolean;
case TypeCode.Double:
case TypeCode.Decimal:
case TypeCode.Single:
return FilterType.Decimal;
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
return FilterType.Integer;
case TypeCode.DateTime:
return FilterType.DateTime;
case TypeCode.Char:
case TypeCode.String:
return FilterType.String;
case TypeCode.Object:
if (type.IsLite())
return FilterType.Lite;
if (type.IsIIdentifiable())
return FilterType.Lite;
if (type.IsEmbeddedEntity())
return FilterType.Embedded;
goto default;
default:
return null;
}
}
bool IsBasicType(Type type)
{
var unType = type.UnNullify();
return CSharpRenderer.IsBasicType(unType) || unType == typeof(DateTime);
}
public override bool CanConvert(Type objectType)
{
return typeof(TimeSpan).IsAssignableFrom(objectType.UnNullify());
}
internal static Type UnwrapPrimaryKey(Type type, PropertyRoute[] routes)
{
if (type.UnNullify() == typeof(PrimaryKey))
{
return routes.Select(r => PrimaryKey.Type(r.RootType)).Distinct().SingleEx().Nullify();
}
return type;
}
protected virtual bool IsSimpleValueType(Type type)
{
var t = CurrentSchema.Settings.GetSqlDbTypePair(type.UnNullify());
return t != null && t.UserDefinedTypeName == null && t.SqlDbType != SqlDbType.Image && t.SqlDbType != SqlDbType.VarBinary;
}
static double GetColumnWidth(Type type)
{
type = type.UnNullify();
if (type == typeof(DateTime))
return 20;
if (type == typeof(string))
return 50;
if (type.IsLite())
return 50;
return 10;
}
public virtual ValueLineType GetDefaultValueLineType(Type type)
{
type = type.UnNullify();
if (type.IsEnum)
return ValueLineType.Enum;
else if (type == typeof(ColorEntity))
return ValueLineType.Color;
else if (type == typeof(TimeSpan))
return ValueLineType.TimeSpan;
else
{
switch (Type.GetTypeCode(type))
{
case TypeCode.Boolean:
return ValueLineType.Boolean;
case TypeCode.Double:
case TypeCode.Decimal:
case TypeCode.Single:
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
return ValueLineType.Number;
case TypeCode.DateTime:
return ValueLineType.DateTime;
case TypeCode.Empty:
case TypeCode.Object:
case TypeCode.Char:
case TypeCode.String:
default:
return ValueLineType.String;
}
}
}
protected virtual bool IsValue(Type type)
{
type = type.UnNullify();
if (type.IsEnum || type == typeof(TimeSpan) || type == typeof(ColorEntity))
return true;
TypeCode tc = Type.GetTypeCode(type);
return tc != TypeCode.DBNull &&
tc != TypeCode.Empty &&
tc != TypeCode.Object;
}
public DbParameter CreateParameter(string parameterName, object value, Type type)
{
var pair = Schema.Current.Settings.GetSqlDbTypePair(type.UnNullify());
return CreateParameter(parameterName, pair.SqlDbType, pair.UserDefinedTypeName, type == null || type.IsByRef || type.IsNullable(), value);
}
public static object Convert(string value, Type type)
{
if (type.UnNullify() == typeof(bool))
{
if (!value.HasText())
return null;
string[] vals = ((string)value).Split(',');
return (vals[0] == "true" || vals[0] == "True");
}
if (type.UnNullify() == typeof(DateTime))
{
if (!value.HasText())
return null;
return DateTime.Parse(value).FromUserInterface();
}
if (type.UnNullify().IsLite())
return Database.FillToString(Lite.Parse(value));
return ReflectionTools.Parse(value, type);
}
public static void SetCellValue(this Cell cell, object value, Type type)
{
if(type == typeof(string))
{
cell.RemoveAllChildren();
cell.Append(new InlineString(new Text((string)value)));
cell.DataType = CellValues.InlineString;
}
else
{
string excelValue = value == null ? "" :
type.UnNullify() == typeof(DateTime) ? ExcelExtensions.ToExcelDate(((DateTime)value)) :
type.UnNullify() == typeof(bool) ? (((bool)value) ? "TRUE": "FALSE") :
IsNumber(type.UnNullify()) ? ExcelExtensions.ToExcelNumber(Convert.ToDecimal(value)) :
value.ToString();
cell.CellValue = new CellValue(excelValue);
}
}
private static string TypeScriptType(Type type)
{
type = CleanMList(type);
type = type.UnNullify().CleanType();
return BasicType(type) ?? ReflectionServer.GetTypeName(type) ?? "any";
}