private static IRoot CreateViewEnumerableRoot(IRoot root)
{
IRoot newRoot = null;
Type elementType = root.ViewBinding.ElementType;
if (elementType == null)
elementType = typeof(RootElement);
newRoot = new RootElement() { Opaque = false, ViewBinding = root.ViewBinding };
IElement element = null;
var items = (IEnumerable)root.DataContext;
var section = new Section() { Opaque = false, ViewBinding = root.ViewBinding, Parent = newRoot as IElement };
newRoot.Sections.Add(section);
foreach (var e in items)
{
var caption = e.ToString();
if (string.IsNullOrEmpty(caption))
{
caption = MakeCaption(root.ViewBinding.ViewType.Name);
}
element = Activator.CreateInstance(elementType) as IElement;
((RootElement)element).Opaque = false;
element.Caption = caption;
element.ViewBinding.DataContextCode = DataContextCode.Object;
element.ViewBinding.ViewType = root.ViewBinding.ViewType;
element.ViewBinding.MemberInfo = root.ViewBinding.MemberInfo;
if (e is UIView)
element.ViewBinding.View = e as UIView;
else
element.DataContext = e;
if (element.ViewBinding.ViewType == null)
element.ViewBinding.ViewType = e.GetType();
section.Add(element);
}
ThemeHelper.ApplyElementTheme(root.Theme, newRoot, null);
return newRoot;
}
private List<ISection> CreateSectionList(UIView view, IRoot root)
{
var memberFuncMap = new List<Func<object, MemberInfo[]>>()
{
(T)=>GetFields(T),
(T)=>GetProperties(T),
(T)=>GetMethods(T)
};
ISection lastSection = new Section() { Order = -1, Parent = root as IElement };
var sectionList = new List<ISection>() { lastSection };
IElement newElement = null;
Theme theme = null;
var themeable = root as IThemeable;
if (themeable != null)
{
ThemeHelper.ApplyRootTheme(view, themeable);
theme = themeable.Theme;
ThemeHelper.ApplyElementTheme(theme, lastSection, null);
}
if (!(view is IView))
{
newElement = new UIViewElement(null, view, false);
lastSection.Add(newElement);
}
else
{
foreach(var memberFunc in memberFuncMap)
{
var members = memberFunc(view);
foreach (var member in members)
{
var isList = member.GetCustomAttribute<ListAttribute>() != null;
var pullToRefreshAttribute = member.GetCustomAttribute<PullToRefreshAttribute>();
if (pullToRefreshAttribute != null)
{
root.PullToRefreshCommand = GetCommandForMember(view, member);
root.DefaultSettingsKey = pullToRefreshAttribute.SettingsKey;
}
var skipAttribute = member.GetCustomAttribute<SkipAttribute>(true);
if (skipAttribute != null) continue;
var sectionAttribute = member.GetCustomAttribute<SectionAttribute>();
if (sectionAttribute != null)
{
Theme sectionTheme = null;
if (sectionAttribute.ThemeType != null)
sectionTheme = Activator.CreateInstance(sectionAttribute.ThemeType) as Theme;
lastSection = new Section(sectionAttribute.Caption, sectionAttribute.Footer) { Order = sectionAttribute.Order };
lastSection.Parent = root as IElement;
ThemeHelper.ApplyElementTheme(root.Theme, lastSection, null);
ThemeHelper.ApplyElementTheme(sectionTheme, lastSection, null);
sectionList.Add(lastSection);
}
var bindings = GetBindings(view, member);
newElement = GetElementForMember(root.Theme, view, member, bindings);
ThemeHelper.ApplyElementTheme(theme, newElement, member);
IBindable bindable = null;
if (newElement is ISection)
{
lastSection.Add(((ISection)newElement).Elements);
bindable = lastSection as IBindable;
}
else if (newElement != null)
{
bindable = newElement as IBindable;
if ((isList) && newElement is IRoot)
{
var sections = ((IRoot)newElement).Sections;
var firstSection = sections.FirstOrDefault();
if (firstSection.Elements.Count > 0)
lastSection.Add(firstSection.Elements);
for(var index=1; index < sections.Count; index++)
{
sectionList.Add(sections[index]);
}
}
else
{
lastSection.Add(newElement);
}
}
if (bindable != null && bindable != _NoElement && bindings.Count != 0)
{
foreach (Binding binding in bindings)
{
if (binding.TargetPath == null)
{
binding.TargetPath = "DataContext";
}
BindingOperations.SetBinding(bindable, binding.TargetPath, binding);
}
}
}
}
}
foreach (var section in sectionList)
{
var orderedList = section.Elements.OrderBy(e=>e.Order).Where((e)=>e != _NoElement).ToList();
section.Elements = new System.Collections.ObjectModel.ObservableCollection<MonoMobile.MVVM.IElement>(orderedList);
}
var orderedSections = sectionList.Where(s=>s.Elements.Count > 0).OrderBy(section=>section.Order).ToList();
return orderedSections;
}
public void PerformFilter(string text)
{
if (_OriginalSections == null)
return;
OnSearchTextChanged(text);
var newSections = new List<ISection>();
var searchable = Root as ISearchBar;
if (searchable != null)
{
if (searchable.SearchCommand == null)
{
for (int sidx = 0; sidx < _OriginalSections.Length; sidx++)
{
ISection newSection = null;
var section = _OriginalSections[sidx];
IElement[] elements = _OriginalElements[sidx];
for (int eidx = 0; eidx < elements.Length; eidx++)
{
var searchableView = elements[eidx] as ISearchable;
if ((searchableView != null && searchableView.Matches(text)) || (elements[eidx].Caption != null) && elements[eidx].Caption.Contains(text))
{
if (newSection == null)
{
newSection = new Section(section.HeaderText, section.FooterText) { FooterView = section.FooterView, HeaderView = section.HeaderView };
newSections.Add(newSection);
}
newSection.Add(elements[eidx]);
}
}
}
}
else
{
newSections = searchable.SearchCommand.Execute(_OriginalSections, text);
}
}
Root.Sections = newSections;
ReloadData();
}
private ISection CreateEnumCollectionSection(MemberInfo member, string caption, object view, List<Binding> bindings)
{
Type memberType = GetTypeForMember(member);
object context = view;
var dataContext = view as IDataContext;
if (dataContext != null)
{
context = dataContext.DataContext;
}
SetDefaultConverter(view, member, "DataContext", new EnumCollectionConverter(), null, bindings);
member = GetMemberFromDataContext(member, ref context);
var csection = new Section() { IsMultiselect = true, Opaque = false };
var collection = member.GetValue(view);
if (collection == null)
{
var collectionType = typeof(EnumCollection<>);
var enumType = memberType.GetGenericArguments().FirstOrDefault();
Type[] generic = { enumType };
collection = Activator.CreateInstance(collectionType.MakeGenericType(generic));
member.SetValue(view, collection);
}
var index = 0;
var items = (EnumCollection)collection;
foreach (var item in items.Items)
{
var checkboxElement = new CheckboxElement(item.Description)
{
Item = item,
Index = index,
DataContext = item.IsChecked,
Group = item.GroupName
};
csection.Add(checkboxElement);
index++;
}
csection.DataContext = memberType;
csection.ViewBinding.DataContextCode = DataContextCode.EnumCollection;
return csection;
}
private ISection CreateSelectCollectionSection(MemberInfo member, string caption, object view, List<Binding> bindings)
{
object context = view;
var csection = new Section() { IsMultiselect = false, Opaque = false };
var index = 0;
SetDefaultConverter(view, member, "DataContext", new EnumerableConverter(), null, bindings);
var dataContextMember = GetMemberFromDataContext(member, ref context);
var collection = dataContextMember.GetValue(context) as IEnumerable;
foreach (var item in collection)
{
var radioElement = new RadioElement(item.ToString()) { Item = item, Index = index, DataContext = false};
csection.Add(radioElement);
index++;
}
csection.ViewBinding.DataContextCode = DataContextCode.Enumerable;
csection.ViewBinding.ViewType = null;
return csection;
}
private ISection CreateEnumSection(Theme theme, MemberInfo member, IEnumerable values, object currentValue, bool popOnSelection, List<Binding> bindings)
{
var csection = new Section() { Opaque = false };
int index = 0;
int selected = -1;
foreach(var value in values)
{
if (currentValue != null && currentValue.Equals(value))
selected = index;
var description = value.ToString();
if (value.GetType().IsEnum)
description = ((Enum)value).GetDescription();
var radioElement = new RadioElement(description) { Item = value };
radioElement.Index = index;
radioElement.PopOnSelect = popOnSelection;
radioElement.DataContext = selected == index;
radioElement.Opaque = false;
csection.Add(radioElement);
index++;
}
csection.ViewBinding.DataContextCode = DataContextCode.Enum;
return csection;
}
private static IRoot CreateViewEnumerableRoot(IRoot root)
{
IRoot newRoot = null;
Type elementType = root.ViewBinding.ElementType;
if (elementType == null)
{
elementType = typeof(RootElement);
}
newRoot = new RootElement()
{
Opaque = false, ViewBinding = root.ViewBinding
};
IElement element = null;
var items = (IEnumerable)root.DataContext;
var section = new Section()
{
Opaque = false, ViewBinding = root.ViewBinding, Parent = newRoot as IElement
};
newRoot.Sections.Add(section);
foreach (var e in items)
{
var caption = e.ToString();
if (string.IsNullOrEmpty(caption))
{
caption = root.ViewBinding.ViewType.Name.Capitalize();
}
element = Activator.CreateInstance(elementType) as IElement;
((RootElement)element).Opaque = false;
element.Caption = caption;
element.ViewBinding.DataContextCode = DataContextCode.Object;
element.ViewBinding.ViewType = root.ViewBinding.ViewType;
element.ViewBinding.MemberInfo = root.ViewBinding.MemberInfo;
if (e is UIView)
{
element.ViewBinding.View = e as UIView;
}
else
{
element.DataContext = e;
}
if (element.ViewBinding.ViewType == null)
{
element.ViewBinding.ViewType = e.GetType();
}
section.Add(element);
}
ThemeHelper.ApplyElementTheme(root.Theme, newRoot, null);
return(newRoot);
}
public IElement CreateEnumCollectionRoot(MemberInfo member, string caption, object view, List<Binding> bindings)
{
Type memberType = GetTypeForMember(member);
SetDefaultConverter(member, "Value", new EnumItemsConverter(), bindings);
var csection = new Section() { IsMultiselect = true, Opaque = false };
ApplyRootTheme(view, csection);
var collection = GetValue(member, view);
if (collection == null)
{
var collectionType = typeof(EnumCollection<>);
var enumType = memberType.GetGenericArguments()[0];
Type[] generic = { enumType };
collection = Activator.CreateInstance(collectionType.MakeGenericType(generic));
(member as PropertyInfo).SetValue(view, collection, new object[] {});
}
var index = 0;
var items = (EnumCollection)collection;
foreach (var item in items.AllValues)
{
var checkboxElement = new CheckboxElement(item.Description) { Index = index, Value = item.IsChecked, Group = item.GroupName};
ApplyRootTheme(view, checkboxElement);
csection.Add(checkboxElement);
index++;
}
var element = new RootElement(caption) { csection };
element.ViewBinding.DataContextCode = DataContextCode.EnumCollection;
element.Theme.CellStyle = UITableViewCellStyle.Value1;
return element;
}
public static ISection CreateEnumSection(IRoot root, IEnumerable values, object currentValue, bool popOnSelection)
{
var csection = new Section() { Opaque = false };
int index = 0;
int selected = 0;
ApplyElementTheme(root.Theme, csection, null);
foreach(var value in values)
{
if (currentValue == value)
selected = index;
var description = value.ToString();
if (value.GetType() == typeof(Enum))
description = ((Enum)value).GetDescription();
var radioElement = new RadioElement(description) { };
radioElement.Index = index;
radioElement.PopOnSelect = popOnSelection;
radioElement.Value = selected == index;
radioElement.Opaque = false;
ApplyElementTheme(root.Theme, radioElement, null);
csection.Add(radioElement);
index++;
}
csection.Parent = root as IElement;
return csection;
}
private List<ISection> CreateSectionList(object view, IRoot root)
{
var memberFuncMap = new List<Func<object, MemberInfo[]>>()
{
(T)=>GetFields(T),
(T)=>GetProperties(T),
(T)=>GetMethods(T)
};
ISection lastSection = new Section() { Order = -1, Parent = root as IElement };
var sectionList = new List<ISection>() { lastSection };
IElement newElement = null;
Theme theme = null;
var themeable = root as IThemeable;
if (themeable != null)
{
ApplyRootTheme(view, themeable);
theme = themeable.Theme;
ApplyElementTheme(theme, lastSection, null);
}
foreach(var memberFunc in memberFuncMap)
{
var members = memberFunc(view);
foreach (var member in members)
{
var pullToRefreshAttribute = member.GetCustomAttribute<PullToRefreshAttribute>();
if (pullToRefreshAttribute != null)
{
root.PullToRefreshCommand = GetCommandForMember(view, member);
root.DefaultSettingsKey = pullToRefreshAttribute.SettingsKey;
}
var skipAttribute = member.GetCustomAttribute<SkipAttribute>(true);
if (skipAttribute != null) continue;
var inline = member.GetCustomAttribute<InlineAttribute>() != null;
// var isRoot = member.GetCustomAttribute<RootAttribute>() != null;
var listAttribute = member.GetCustomAttribute<ListAttribute>();
var isList = listAttribute != null;
var sectionAttribute = member.GetCustomAttribute<SectionAttribute>();
if (sectionAttribute != null)
{
Theme sectionTheme = null;
if (sectionAttribute.ThemeType != null)
sectionTheme = Activator.CreateInstance(sectionAttribute.ThemeType) as Theme;
lastSection = new Section(sectionAttribute.Caption, sectionAttribute.Footer) { Order = sectionAttribute.Order };
lastSection.Parent = root as IElement;
ApplyElementTheme(root.Theme, lastSection, null);
ApplyElementTheme(sectionTheme, lastSection, null);
sectionList.Add(lastSection);
}
newElement = GetElementForMember(view, member);
if(newElement != null)
{
newElement.Theme.MergeTheme(root.Theme);
ApplyElementTheme(root.Theme, newElement, member);
//var context = newElement as IView;
// var displayInline = (inline || !isRoot) && newElement is IRoot; //&& context != null;
if (isList)
{
var newRoot = newElement as IRoot;
Type viewType = newRoot.ViewBinding.ViewType ?? listAttribute.ViewType;
string caption = null;
if (!(view is IDataTemplate))
caption = newElement.Caption;
lastSection = new Section(caption,null) { };
lastSection.Parent = root as IElement;
ApplyElementTheme(root.Theme, lastSection, null);
sectionList.Add(lastSection);
IEnumerable datacontext = null;
if (view is IDataTemplate)
datacontext = ((IDataTemplate)view).Items;
else
datacontext = (IEnumerable)GetValue(member, view);
foreach (var e in datacontext)
{
IElement element = null;
if (e is IViewModel)
{
element = new RootElement(e.ToString());
element.ViewBinding.ViewType = viewType;
element.ViewBinding.DataContext = e;
((IRoot)element).Theme = Theme.CreateTheme(root.Theme);
element.Theme = ((IRoot)element).Theme;
if (listAttribute.ThemeType != null)
{
var listTheme = Activator.CreateInstance(listAttribute.ThemeType) as Theme;
var rootTheme = Theme.CreateTheme(((IRoot)element).Theme);
rootTheme.MergeTheme(listTheme);
((IRoot)element).Theme = rootTheme;
}
}
else
{
element = new RadioElement(e.ToString());
element.Theme = ((IRoot)element).Theme;
}
lastSection.Add(element);
}
}
else if (inline)
{
var inlineSection = new Section(string.Empty, null) { };
ApplyElementTheme(newElement.Theme, inlineSection, null);
inlineSection.Parent = root as IElement;
sectionList.Add(inlineSection);
IRoot inlineRoot = newElement as IRoot;
if (newElement.ViewBinding.DataContextCode == DataContextCode.Object)
{
var bindingContext = new BindingContext(newElement.ViewBinding.CurrentView, newElement.Caption, newElement.Theme);
inlineRoot = bindingContext.Root;
}
inlineSection.Caption = newElement.Caption;
foreach(var element in inlineRoot.Sections[0].Elements)
inlineSection.Add(element);
//root.Groups.Add(inlineRoot.Groups[0]);
}
else
{
lastSection.Add(newElement);
}
}
}
}
foreach (var section in sectionList)
{
var orderedList = section.Elements.OrderBy(e=>e.Order).ToList();
section.Elements = orderedList;
}
var orderedSections = sectionList.Where(s=>s.Elements.Count > 0).OrderBy(section=>section.Order).ToList();
return orderedSections;
}
