public static MvcHtmlString SafeHiddenU(HtmlHelper htmlHelper, string field, Type type, int id = 0)
{
int index = TransformationContext.AddType(type, htmlHelper);
if (index < 0)
{
object value = type.AssemblyQualifiedName;
string sVal = htmlHelper.Encode(Convert.ToString(value));
field = htmlHelper.ViewData.TemplateInfo.GetFullHtmlFieldName(field);
return(MvcHtmlString.Create(
string.Format("<input type='hidden' id='{0}' name='{1}' value='{2}' />",
id == 0 ? BasicHtmlHelper.IdFromName(field) : BasicHtmlHelper.IdFromName(field) + id.ToString(),
field, sVal)));
}
else
{
string sindex = index.ToString(CultureInfo.InvariantCulture);
field = htmlHelper.ViewData.TemplateInfo.GetFullHtmlFieldName(field);
return(MvcHtmlString.Create(
string.Format("<input type='hidden' id='{0}' name='{1}' value='{2}' />",
id == 0 ? BasicHtmlHelper.IdFromName(field): BasicHtmlHelper.IdFromName(field) + id.ToString(),
field, sindex)));
}
}
public string InvokeNM(HtmlHelper fatherHelper, T model, string prefix)
{
ViewDataDictionary <T> dataDictionary = new ViewDataDictionary <T>(model);
dataDictionary.TemplateInfo.HtmlFieldPrefix = prefix;
BasicHtmlHelper.CopyRelevantErrors(dataDictionary.ModelState, fatherHelper.ViewData.ModelState, dataDictionary.TemplateInfo.HtmlFieldPrefix);
return(InvokeNM(fatherHelper, dataDictionary));
}
}/*
* public static MvcHtmlString SafeHiddenU(HtmlHelper htmlHelper, string field, Type type, int id = 0)
* {
* object value = type.AssemblyQualifiedName;
* string sVal = htmlHelper.Encode(Convert.ToString(value));
* field = htmlHelper.ViewData.TemplateInfo.GetFullHtmlFieldName(field);
*
* return MvcHtmlString.Create(
* string.Format("<input type='hidden' id='{0}' name='{1}' value='{2}' />",
* id == 0 ? BasicHtmlHelper.IdFromName(field) : BasicHtmlHelper.IdFromName(field) + id.ToString(),
* field, sVal));
* }*/
public static MvcHtmlString SafeHiddenUC(HtmlHelper htmlHelper, string field, object value, string id = null)
{
string sVal = htmlHelper.Encode(Convert.ToString(value));
field = htmlHelper.ViewData.TemplateInfo.GetFullHtmlFieldName(field);
return(MvcHtmlString.Create(
string.Format("<input type='hidden' id='{0}' name='{1}' value='{2}' />",
id == null ? BasicHtmlHelper.IdFromName(field) : id,
field, sVal)));
}
public string Invoke <M>(HtmlHelper <M> fatherHelper, T model, string prefix, string truePrefix = null)
{
ViewDataDictionary <T> dataDictionary = new ViewDataDictionary <T>(model);
dataDictionary.TemplateInfo.HtmlFieldPrefix = prefix;
if (truePrefix != null)
{
dataDictionary["_TruePrefix_"] = truePrefix;
}
BasicHtmlHelper.CopyRelevantErrors(dataDictionary.ModelState, fatherHelper.ViewData.ModelState, dataDictionary.TemplateInfo.HtmlFieldPrefix);
return(Invoke(fatherHelper, dataDictionary));
}
public HtmlHelper BuildHelper(HtmlHelper fatherHelper, object model, string prefix, bool useContextWriter = false)
{
T tModel = default(T);
if (model != null)
{
tModel = (T)model;
}
ViewDataDictionary <T> dataDictionary = new ViewDataDictionary <T>(tModel);
dataDictionary.TemplateInfo.HtmlFieldPrefix = prefix;
BasicHtmlHelper.CopyRelevantErrors(dataDictionary.ModelState, fatherHelper.ViewData.ModelState, dataDictionary.TemplateInfo.HtmlFieldPrefix);
return(BuildHelper(fatherHelper, dataDictionary, useContextWriter));
}
static public void GetContainerTags(
MVCControlsToolkit.Controls.ExternalContainerType externalContainerType,
IDictionary <string, object> htmlattributes,
out string openTag,
out string closureTag)
{
switch (externalContainerType)
{
case MVCControlsToolkit.Controls.ExternalContainerType.div:
openTag = string.Format("<div {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</div>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.span:
openTag = string.Format("<span {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</span>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.table:
openTag = string.Format("<table {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</table>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.tr:
openTag = string.Format("<tr {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</tr>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.td:
openTag = string.Format("<td {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</td>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.th:
openTag = string.Format("<th {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</th>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.ul:
openTag = string.Format("<ul {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</ul>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.ol:
openTag = string.Format("<ol {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</ol>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.li:
openTag = string.Format("<li {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</li>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.section:
openTag = string.Format("<section {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</section>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.article:
openTag = string.Format("<article {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</article>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.tbody:
openTag = string.Format("<tbody {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</tbody>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.thead:
openTag = string.Format("<thead {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</thead>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.tfoot:
openTag = string.Format("<tfoot {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</tfoot>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.menu:
openTag = string.Format("<menu {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</menu>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.nav:
openTag = string.Format("<nav {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</nav>";
break;
case MVCControlsToolkit.Controls.ExternalContainerType.koComment:
string attrs = htmlattributes["data-bind"] as string;
if (attrs != null)
{
attrs = attrs.Replace(""", "'");
}
else
{
attrs = string.Empty;
}
openTag = string.Format("<!-- ko {0} -->", attrs);
closureTag = "<!-- /ko -->";
break;
default:
openTag = string.Format("<p {0}>", BasicHtmlHelper.GetAttributesString(htmlattributes));
closureTag = "</p>";
break;
}
return;
}
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
string displayPrefix = bindingContext.ModelName;
if (displayPrefix == "model" || (bindingContext.ModelMetadata.PropertyName == null && !displayPrefix.Contains('.') && !displayPrefix.Contains('[') && !displayPrefix.Contains('$')))
{
displayPrefix = "display";
}
ValueProviderResult attemptedTransformer = bindingContext.ValueProvider.GetValue(displayPrefix + ".$$");
if (displayPrefix == "display" && attemptedTransformer == null)
{
attemptedTransformer = bindingContext.ValueProvider.GetValue("$$");
}
if (attemptedTransformer != null && attemptedTransformer.AttemptedValue != null)
{
Type displayModelType = BasicHtmlHelper.DecodeDisplayInfo(attemptedTransformer.AttemptedValue, bindingContext.ValueProvider);
if (displayModelType != null && displayModelType.IsClass)
{
object[] displayModelContext = null;
if (displayModelType.GetInterface("IDisplayModel") != null)
{
displayModelContext = new object[] { bindingContext.ModelName, controllerContext.HttpContext.Items };
}
else if (displayModelType.GetInterface("IDisplayModelBuilder") != null)
{
object displayModelBuilder = displayModelType.GetConstructor(new Type[0]).Invoke(new object[0]);
IDisplayModelBuilder displayModelFarmInterface = displayModelBuilder as IDisplayModelBuilder;
if (displayModelFarmInterface != null)
{
displayModelContext = displayModelFarmInterface.DisplayModelContext;
displayModelType = displayModelFarmInterface.DisplayModelType;
if (displayModelType.GetInterface("IDisplayModel") == null)
{
displayModelType = null;
}
}
}
else
{
displayModelType = null;
}
if (displayModelType != null)
{
IDisplayModel displayModel = BindDisplayModel(controllerContext, bindingContext, displayModelType) as IDisplayModel;
if (displayModel != null)
{
try
{
IUpdateModelState msUpdater = displayModel as IUpdateModelState;
if (msUpdater != null)
{
msUpdater.GetCurrState(displayPrefix, -1, bindingContext.ModelState);
}
return(UpdateModel(controllerContext, bindingContext,
displayModel.ExportToModel(bindingContext.ModelType, displayModelContext)));
}
catch (Exception ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, string.Format(ex.Message, bindingContext.ModelMetadata.GetDisplayName()));
return(null);
}
}
}
}
}
object res = null;
try
{
res = base.BindModel(controllerContext, bindingContext);
}
catch { }
return
(UpdateModel(controllerContext, bindingContext,
res));
}
protected object UpdateModel(ControllerContext controllerContext, ModelBindingContext bindingContext, object model)
{
bool cont = true;
int index = 0;
int notNullCount = 0;
int prevErrors;
List <int> trueIndexes = null;
Type previousModelType = null;
while (cont)
{
string displayPrefix = bindingContext.ModelName;
if (displayPrefix == "model" || (bindingContext.ModelMetadata.PropertyName == null && !displayPrefix.Contains('.') && !displayPrefix.Contains('[') && !displayPrefix.Contains('$')))
{
displayPrefix = "updatemodel";
}
ValueProviderResult attemptedTransformer = bindingContext.ValueProvider.GetValue(displayPrefix + string.Format(".$${0}", index));
if (attemptedTransformer != null && attemptedTransformer.AttemptedValue != null)
{
Type displayModelType = BasicHtmlHelper.DecodeUpdateInfo(attemptedTransformer.AttemptedValue, previousModelType, bindingContext.ValueProvider);
if (displayModelType != null && displayModelType.IsClass && displayModelType.GetInterface("IUpdateModel") != null)
{
prevErrors = bindingContext.ModelState.Keys.Count;
previousModelType = displayModelType;
IUpdateModel displayModel = BindDisplayModel(controllerContext, bindingContext, displayModelType, string.Format(".$${0}.$", index)) as IUpdateModel;
if (trueIndexes == null)
{
trueIndexes = new List <int>();
}
if (displayModel == null)
{
trueIndexes.Add(-1);
}
else
{
string[] fields = null;
ValueProviderResult fieldsAttemptedTransformer = bindingContext.ValueProvider.GetValue(displayPrefix + string.Format(".$${0}.f$ields", index));
if (fieldsAttemptedTransformer != null && !string.IsNullOrWhiteSpace(fieldsAttemptedTransformer.AttemptedValue))
{
fields = BasicHtmlHelper.DecodeFieldsInfo(fieldsAttemptedTransformer.AttemptedValue).Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
}
else
{
fields = new string[0];
}
int beforeElements = -1;
ICollection beforeCollection = model as ICollection;
if (beforeCollection != null)
{
beforeElements = beforeCollection.Count;
}
IUpdateModelState updateModelState = displayModel as IUpdateModelState;
bool finished = false;
if (updateModelState != null)
{
if (updateModelState.MoveState && index != notNullCount)
{
trueIndexes.Add(notNullCount);
AlignModelState(
bindingContext.ModelState,
trueIndexes,
LowerModelName(displayPrefix, ".$$"));
finished = true;
}
updateModelState.GetCurrState(displayPrefix, notNullCount, bindingContext.ModelState);
}
IVisualState visualStateStorage = displayModel as IVisualState;
if (visualStateStorage != null)
{
visualStateStorage.ModelName = bindingContext.ModelName;
visualStateStorage.Store = controllerContext.HttpContext.Items;
}
IHandleUpdateIndex handleUpdateIndex = displayModel as IHandleUpdateIndex;
if (handleUpdateIndex != null)
{
handleUpdateIndex.Index = index;
handleUpdateIndex.ModelState = bindingContext.ModelState;
}
try
{
model = displayModel.UpdateModel(model, fields);
}
catch (Exception ex)
{
bindingContext.ModelState.AddModelError(bindingContext.ModelName, string.Format(ex.Message, bindingContext.ModelMetadata.GetDisplayName()));
}
if (finished)
{
break;
}
int afterElements = -1;
ICollection afterCollection = model as ICollection;
if (afterCollection != null)
{
afterElements = afterCollection.Count;
}
bool noCollections = afterElements == -1 && beforeElements == -1;
if (model != null && (noCollections || beforeElements != afterElements))
{
trueIndexes.Add(notNullCount);
notNullCount++;
}
else
{
trueIndexes.Add(-1);
}
}
}
}
else
{
if (index != notNullCount)
{
AlignModelState(
bindingContext.ModelState,
trueIndexes,
LowerModelName(displayPrefix, ".$$"));
}
cont = false;
break;
}
index++;
}
return(model);
}
