private void WriteEnumerableLabel(TypeDetails details, int shown, int?count, int padding)
{
string label;
if (shown < ENUMERABLE_LIMIT || count == ENUMERABLE_LIMIT)
{
label = " (" + shown + " items)";
}
else if (count.HasValue)
{
label = " (First " + shown + " items of " + count + ")";
}
else
{
label = " (First " + shown + " items)";
}
WriteLabel(details.TypeLabel + label, padding);
WriteLine();
}
private ColorString GetString(TypeDetails details, object instance)
{
if (instance == null)
{
return(_Null);
}
var typeCode = details.SimpleTypeCode;
var foreground =
typeCode == TypeCode.String ? ConsoleColor.Cyan : // string
typeCode != TypeCode.Object ? ConsoleColor.White : // primitive
details.Type.IsClass ? ConsoleColor.Magenta : // class
ConsoleColor.Yellow; // struct
return(new ColorString(
instance.ToString(),
foreground,
details.NullableStruct ? ConsoleColor.DarkGreen : ConsoleColor.Black));
}
private void Dump(TypeDetails details, object instance, int padding)
{
if (instance == null || details.SimpleTypeCode != TypeCode.Object)
{
WritePadding(padding);
Write(GetString(details, instance));
WriteLine();
}
else if (!details.IsEnumerable)
{
DumpMembers(details, instance, padding);
WriteLine(); // extra
}
else if (details.ItemDetails.SimpleTypeCode != TypeCode.Object)
{
DumpSimpleEnumerable(details, instance, padding);
WriteLine(); // extra
}
else
{
DumpComplexEnumerable(details, instance, padding);
WriteLine(); // extra
}
}
private MemberDetails(PropertyInfo pi)
{
PropertyInfo = pi;
Name = pi.Name;
TypeDetails = TypeDetails.Get(pi.PropertyType);
}
private MemberDetails(FieldInfo fi)
{
FieldInfo = fi;
Name = fi.Name;
TypeDetails = TypeDetails.Get(fi.FieldType);
}
private void DumpComplexEnumerable(TypeDetails details, object instance, int padding)
{
int?count;
var items = details.GetEnumerableMemberValues(instance, ENUMERABLE_LIMIT, out count);
var itemType = details.ItemDetails;
int columnCount = itemType.Members.Length;
var columnWidths = new int[columnCount];
int columnIndex;
ColorString[] row;
var allValues = new List <ColorString[]>(items.Count + 1);
// get the column headings
columnIndex = 0;
row = new ColorString[columnCount];
foreach (var member in itemType.Members)
{
row[columnIndex] = new ColorString(member.Name, HEADING_FOREGROUND, HEADING_BACKGROUND);
columnWidths[columnIndex] = member.Name.Length;
columnIndex++;
}
allValues.Add(row);
// get all the values
foreach (var item in items)
{
if (item == null)
{
allValues.Add(null);
continue;
}
columnIndex = 0;
row = new ColorString[columnCount];
foreach (var value in item)
{
var cs = GetString(value);
row[columnIndex] = cs;
if (cs.String.Length > columnWidths[columnIndex])
{
columnWidths[columnIndex] = cs.String.Length;
}
columnIndex++;
}
allValues.Add(row);
}
// echo
WriteEnumerableLabel(details, items.Count, count, padding);
padding++;
int rowCount = 0;
foreach (var item in allValues)
{
WritePadding(padding);
if (item == null)
{
Write(_Null);
}
else
{
columnIndex = 0;
foreach (var value in item)
{
// grab TypeCode but not for headings
var typeCode = rowCount == 0 ?
TypeCode.String :
itemType.Members[columnIndex].TypeDetails.SimpleTypeCode;
Write(_Separator);
WriteFixed(value, columnWidths[columnIndex], typeCode);
columnIndex++;
}
}
WriteLine();
rowCount++;
}
}
protected MemberDetails(string name, TypeDetails details)
{
Name = name;
TypeDetails = details;
}
public ColumnDetails(DataColumn column) : base(column.ColumnName, TypeDetails.Get(column.DataType))
{
DataColumn = column;
}