private void CreateDriverInfoFindFromControlTree(DependencyObject target, DriverInfo <DependencyObject> driverInfo, List <ControlAndDefine> controlAndDefines, List <DependencyObject> mappedControls, List <string> names, string fileName)
{
var logical = WPFUtility.GetLogicalTreeDescendants(target, true, true, 0);
var visual = WPFUtility.GetVisualTreeDescendants(target, true, true, 0);
var logicalForGetter = WPFUtility.GetLogicalTreeDescendants(target, false, false, 0);
var visualForGetter = WPFUtility.GetVisualTreeDescendants(target, false, false, 0);
foreach (var tree in new[] { logical, visual })
{
var cache = new BindingExpressionCache();
foreach (var ctrl in tree)
{
if (ReferenceEquals(ctrl, target))
{
continue;
}
//すでにマップされているかチェック
if (CollectionUtility.HasReference(mappedControls, ctrl))
{
continue;
}
//コントロールドライバ検索
var driver = DriverCreatorUtils.GetDriverTypeFullName(ctrl, DriverCreatorAdapter.TypeFullNameAndControlDriver, DriverCreatorAdapter.TypeFullNameAndUserControlDriver);
if (!string.IsNullOrEmpty(driver))
{
var name = _customNameGenerator.MakeDriverPropName(ctrl, string.Empty, names);
var typeName = DriverCreatorUtils.GetTypeName(driver);
var nameSpace = DriverCreatorUtils.GetTypeNamespace(driver);
var getter = MakeCodeGetFromTree("Core.", logicalForGetter, visualForGetter, ctrl, cache, driverInfo.Usings, out var nogood);
var code = $"public {typeName} {name} => {getter};";
if (nogood)
{
code += $" {TodoComment}";
}
controlAndDefines.Add(new ControlAndDefine(ctrl, name, code));
mappedControls.Add(ctrl);
DriverCreatorAdapter.AddCodeLineSelectInfo(fileName, getter, ctrl);
if (!driverInfo.Usings.Contains(nameSpace))
{
driverInfo.Usings.Add(nameSpace);
}
}
}
}
}
static string TryIdentifyFromBinding(List <DependencyObject> tree, DependencyObject obj, BindingExpressionCache cache)
{
foreach (var e in cache.GetBindingExpression(obj))
{
var path = e.ParentBinding.Path.Path;
if (string.IsNullOrEmpty(path))
{
continue;
}
var matchExps = new List <BindingExpression>();
bool objFind = false;
foreach (var t in tree)
{
if (t == obj)
{
objFind = true;
}
var matchExp = WPFUtility.GetMatchBindingExpression(cache.GetBindingExpression(t), path);
if (matchExp != null)
{
matchExps.Add(matchExp);
}
}
if (objFind && matchExps.Count == 1)
{
return($".ByBinding(\"{path}\")");
}
}
return(string.Empty);
}
internal string MakeCodeGetFromTree(string prefix, List <DependencyObject> logical, List <DependencyObject> visual, DependencyObject obj, BindingExpressionCache cache, List <string> usings, out bool nogood)
{
nogood = false;
var preIdentify = prefix + "LogicalTree()";
foreach (var tree in new[] { logical, visual })
{
if (Exist(tree, obj))
{
//バインディングで特定できた
var identifyCode = TryIdentifyFromBinding(tree, obj, cache);
if (!string.IsNullOrEmpty(identifyCode))
{
return($"{preIdentify}{identifyCode}.Single().Dynamic()");
}
var sameType = CollectionUtility.OfType(tree, obj.GetType());
preIdentify = $"{preIdentify}.ByType(\"{obj.GetType().FullName}\")";
//タイプとバインディングで特定できた
identifyCode = TryIdentifyFromBinding(sameType, obj, cache);
if (!string.IsNullOrEmpty(identifyCode))
{
return($"{preIdentify}{identifyCode}.Single().Dynamic()");
}
if (sameType.Count == 1)
{
//タイプで特定できた
return($"{preIdentify}.Single().Dynamic()");
}
//特殊な手法で特定できた
var code = _customIdentify.Generate(obj, tree, usings);
if (!string.IsNullOrEmpty(code))
{
return(preIdentify + code);
}
}
preIdentify = prefix + "VisualTree()";
}
nogood = true;
//特定できなかったのでインデックスで行く
preIdentify = prefix + "LogicalTree()";
foreach (var tree in new[] { logical, visual })
{
if (Exist(tree, obj))
{
var sameType = CollectionUtility.OfType(tree, obj.GetType());
preIdentify = $"{preIdentify}.ByType(\"{obj.GetType().FullName}\")";
for (int i = 0; i < sameType.Count; i++)
{
if (ReferenceEquals(sameType[i], obj))
{
return($"{preIdentify}[{i}].Dynamic()");
}
}
}
preIdentify = prefix + "VisualTree()";
}
return(string.Empty);
}
DriverIdentifyInfo[] GetIdentifyingCandidatesCore(CodeDomProvider dom, DependencyObject rootCtrl, DependencyObject elementCtrl)
{
if (rootCtrl == elementCtrl)
{
return(new DriverIdentifyInfo[0]);
}
var ancestor = new List <DependencyObject>();
var current = VisualTreeHelper.GetParent(elementCtrl);
while (current != null)
{
if (CanBeParent(current))
{
ancestor.Add(current);
}
if (ReferenceEquals(current, rootCtrl))
{
break;
}
current = VisualTreeHelper.GetParent(current);
}
if (ancestor.Count == 0)
{
ancestor.Add(rootCtrl);
}
//Fieldでたどることができる範囲を取得
var target = elementCtrl;
var bindingExpressionCache = new BindingExpressionCache();
var isPerfect = true;
var nameSource = string.Empty;
var usings = new List <string>();
var accessPaths = new List <string>();
var isTree = new List <bool>();
foreach (var e in ancestor)
{
//直接のフィールドに持っているか？
var path = GetAccessPath(e, target, dom);
if (!string.IsNullOrEmpty(path))
{
//最初がフィールドで特定できた場合はその名前を使う
if (target == elementCtrl)
{
var sp = path.Split('.');
nameSource = sp.Length == 0 ? string.Empty : sp[sp.Length - 1];
}
accessPaths.Insert(0, path);
isTree.Insert(0, false);
target = e;
}
else
{
//Treeから検索
var logicalForGetter = WPFUtility.GetLogicalTreeDescendants(e, false, false, 0);
var visualForGetter = WPFUtility.GetVisualTreeDescendants(e, false, false, 0);
path = MakeCodeGetFromTree(string.Empty, logicalForGetter, visualForGetter, target, bindingExpressionCache, usings, out var nogood, out var nameFromTree);
if (string.IsNullOrEmpty(path))
{
return(null);
}
if (nogood)
{
isPerfect = false;
}
accessPaths.Insert(0, path);
isTree.Insert(0, true);
target = e;
if (string.IsNullOrEmpty(nameSource))
{
nameSource = nameFromTree;
}
}
}
if (target != rootCtrl)
{
return(null);
}
var names = new List <string>();
var customNameGenerator = new DriverElementNameGeneratorAdaptor(dom);
var name = customNameGenerator.MakeDriverPropName(elementCtrl, nameSource, names);
var appVarCast = string.Empty;
bool modeDynamic = false;
for (int i = 0; i < isTree.Count; i++)
{
if (isTree[i])
{
if (modeDynamic)
{
if (0 < i)
{
appVarCast = "((AppVar)" + appVarCast;
accessPaths[i - 1] = accessPaths[i - 1] + ")";
}
}
modeDynamic = false;
}
else
{
if (!modeDynamic)
{
accessPaths[i] = "Dynamic()." + accessPaths[i];
}
modeDynamic = true;
}
}
var accessPath = string.Join(".", accessPaths.ToArray());
if (!modeDynamic)
{
accessPath += ".Dynamic()";
}
return(new[]
{
new DriverIdentifyInfo
{
IsPerfect = isPerfect,
Identify = appVarCast + "Core." + accessPath,
DefaultName = name,
ExtensionUsingNamespaces = usings.ToArray(),
DriverTypeCandidates = GetDriverTypeCandidates(elementCtrl)
}
});
}