/// <summary>
/// Doing data exchange: control ==> object
/// </summary>
public bool OnOk()
{
foreach (KeyValuePair <string, PropertyCtrlInfo> kv in _controlMap)
{
PropertyCtrlInfo ci = kv.Value;
if (ci.Converter != null)
{
ci.PropertyInfo.SetValue(ci.ParentObject, ci.Converter.ToPropertyValue(ci.Binder.Value), null);
}
else
{
ci.PropertyInfo.SetValue(ci.ParentObject, ci.Binder.Value, null);
}
}
return(true);
}
private void AddControlInfo(Page page, PropertyCtrlInfo ci, ObjIdentifier parentId)
{
Debug.Assert(ci.Binder.Control != null);
switch (ci.Layout.Section)
{
case Section.Header:
page.HeadCtrls.Add(ci); break;
case Section.Footer:
page.FootCtrls.Add(ci); break;
case Section.Body:
default:
page.BodyCtrls.Add(ci); break;
}
ci.Identifier = new ObjIdentifier(ci.PropertyInfo.Name, parentId);
_controlMap.Add(ci.Identifier.FullName, ci);
}
private void LoadComposite(Type tp, object typeObj, string objName)
{
PropertyInfo[] properties = tp.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo pi in properties)
{
Type unerLyingType = TypeInterrogator.GetUnderlyingType(pi.PropertyType);
if (IsSkipped(pi, unerLyingType))
{
continue;
}
if (IsLeafCtrl(unerLyingType) || IsCollectionCtrl(unerLyingType))
{
PropertyCtrlInfo pci = _controlMap[PropertyInterrogator.GetFullName(pi)];
pci.ParentObject = typeObj;
pci.Binder.Value = pi.GetValue(typeObj, null);
}
else
{
LoadComposite(unerLyingType, pi.GetValue(typeObj, null), pi.Name);
}
}
}
private PropertyCtrlInfo BuildControlInfo(PropertyInfo pi, object parentObj)
{
PropertyCtrlInfo ci = new PropertyCtrlInfo();
ci.PropertyInfo = pi;
ci.ParentObject = parentObj;
ci.Layout = AttributeInterrogator.GetAttribute <LayoutHint>(pi);
if (ci.Layout == null)
{
ci.Layout = new LayoutHint();
}
if (_objHints.LabelHints != null && _objHints.LabelHints.ContainsKey(pi.Name))
{
ci.Layout.Label = _objHints.LabelHints[pi.Name];
}
if (string.IsNullOrEmpty(ci.Layout.Label))
{
ci.Layout.Label = NameCleaner.ToPhrase(pi.Name);
}
return(ci);
}
private void BuildCollectionCtrl(PropertyInfo pi, Type tp, object parentObj, ObjIdentifier parentId)
{
PropertyCtrlInfo ci = BuildControlInfo(pi, parentObj);
Page page = (ci.Layout.IsAdvanced) ? Macros.SafeGet(ref _advancedPage) : _mainPage;
object piValue = (parentObj == null) ? null : pi.GetValue(parentObj, null);
Type itemT = TypeInterrogator.GetItemType(tp);
if (TypeInterrogator.IsSingleValueType(itemT))
{
if (TypeInterrogator.IsEnumType(itemT))
{
BitFlagsPCV converter = new BitFlagsPCV(itemT);
ci.Binder = new CheckedListBoxBinder(converter.ToControlValue(itemT), converter.ToControlValue((IEnumerable)piValue));
ci.Converter = converter;
}
else if (TypeInterrogator.IsStringType(itemT))
{
if (TypeInterrogator.IsArrayType(tp))
{
ci.Converter = new ArrayPCV(itemT);
}
else if (TypeInterrogator.IsListType(tp))
{
ci.Converter = new ListPCV(itemT);
}
if (_objHints.ValueHints != null && _objHints.ValueHints.ContainsKey(pi.Name))
{
ci.Binder = new ListBoxBinder(_objHints.ValueHints[pi.Name], (IEnumerable <string>)piValue);
}
else
{
ci.Binder = new ListBoxBinder((IEnumerable <string>)piValue);
}
}
else if (TypeInterrogator.IsNumericType(itemT))
{
if (TypeInterrogator.IsArrayType(tp))
{
ci.Converter = new ArrayPCV(itemT);
}
else if (TypeInterrogator.IsListType(tp))
{
ci.Converter = new ListPCV(itemT);
}
if (_objHints.ValueHints != null && _objHints.ValueHints.ContainsKey(pi.Name))
{
ci.Binder = new ListBoxBinder(_objHints.ValueHints[pi.Name], CollConverter.ToStringArray((IEnumerable)piValue));
}
else
{
ci.Binder = new ListBoxBinder(CollConverter.ToStringArray((IEnumerable)piValue));
}
}
else
{
Debug.Assert(false);
}
}
else
{
ci.Binder = new ObjCollectionBinder((IEnumerable)piValue, null);
}
AddControlInfo(page, ci, parentId);
}
private void BuildLeafCtrl(PropertyInfo pi, Type tp, object parentObj, ObjIdentifier parentId)
{
PropertyCtrlInfo ci = BuildControlInfo(pi, parentObj);
Page page = (ci.Layout.IsAdvanced) ? Macros.SafeGet(ref _advancedPage) : _mainPage;
object piValue = (parentObj == null) ? null : pi.GetValue(parentObj, null);
if (TypeInterrogator.IsNumericType(tp))
{
DecimalPCV converter = new DecimalPCV(tp);
ci.Converter = converter;
NumericUpDownHint upDownHint = AttributeInterrogator.GetAttribute <NumericUpDownHint>(pi);
if (upDownHint != null)
{
ci.Binder = new NumericUpDownSingleBinder((piValue == null) ? Decimal.MinValue : Decimal.Parse(piValue.ToString()), upDownHint);
}
else
{
TextBoxHint tbHint = AttributeInterrogator.GetAttribute <TextBoxHint>(pi);
if (tbHint == null)
{
tbHint = new TextBoxHint();
}
tbHint.CharsAccepted = TextBoxHint.Numbers;
ci.Binder = new TextBoxBinder((piValue == null) ? null : piValue.ToString(), tbHint);
}
}
else if (TypeInterrogator.IsBoolType(tp))
{
ci.Binder = new CheckBoxBinder(ci.Layout.Label, (piValue == null) ? false : (bool)piValue);
ci.Layout.Label = null;
ci.Layout.Section = Section.Footer;
}
else if (TypeInterrogator.IsDateTimeType(tp))
{
ci.Binder = new DateTimePickerBinder((piValue == null) ? DateTime.Today : (DateTime)piValue, null);
}
else if (TypeInterrogator.IsEnumType(tp))
{
const int MaxRadioButtonCount = 3;
IEnumerable <string> names = EnumConverter.ToNames(tp, true);
if (CollConverter.GetCount(names) <= MaxRadioButtonCount)
{
ci.Binder = new RadioButtonBinder(tp, (piValue == null) ? -1 : (int)piValue);
}
else
{
EnumPCV converter = new EnumPCV(tp);
ci.Binder = new ComboBoxBinder(piValue.ToString(), names, ComboBoxStyle.DropDownList);
ci.Converter = converter;
}
}
else if (TypeInterrogator.IsStringType(tp))
{
if (_objHints.ValueHints != null && _objHints.ValueHints.ContainsKey(pi.Name))
{
ci.Binder = new ComboBoxBinder((piValue == null) ? null : piValue.ToString(), _objHints.ValueHints[pi.Name], ComboBoxStyle.DropDown);
}
else
{
LayoutHint lhint = AttributeInterrogator.GetAttribute <LayoutHint>(pi);
ci.Binder = new TextBoxBinder((piValue == null) ? null : piValue.ToString(), lhint);
}
}
else if (tp == typeof(System.Data.DataTable))
{
ci.Binder = new DataGridViewBinder((piValue == null) ? null : piValue as System.Data.DataTable);
ci.Layout.ColumnCount = 2;
}
else if (TypeInterrogator.IsDictionaryType(tp))
{
DictionaryPCV converter = new DictionaryPCV();
Dictionary <string, string> converted = (piValue == null) ? null : converter.ToControlValue(piValue);
ci.Binder = new DictionaryCtrlBinder(converted, _objHints.DictionaryHint);
ci.Converter = converter;
ci.Layout.Label = null;
ci.Layout.ColumnCount = 2;
ci.Layout.RowCount = (converted != null) ? (int)((converted.Count + 1) * 1.5) : 2;
}
AddControlInfo(page, ci, parentId);
}