private static void getPropertiesToUpdate(StringBuilder sb, string prefix, PropertyInfo[] propertiesToUpdate, Stack <Type> recursionControl)
{
for (int i = 0; i < propertiesToUpdate.Length; i++)
{
if (i > 0)
{
sb.Append(',');
}
if (typeof(IConvertible).IsAssignableFrom(propertiesToUpdate[i].PropertyType))
{
sb.Append(BasicHtmlHelper.IdFromName(BasicHtmlHelper.AddField(prefix, propertiesToUpdate[i].Name)));
}
else if (!typeof(System.Collections.IEnumerable).IsAssignableFrom(propertiesToUpdate[i].PropertyType))
{
bool recursion = false;
foreach (Type type in recursionControl)
{
if (type == propertiesToUpdate[i].PropertyType)
{
recursion = true;
}
}
if (recursion)
{
continue;
}
recursionControl.Push(propertiesToUpdate[i].PropertyType);
getPropertiesToUpdate(
sb,
BasicHtmlHelper.AddField(prefix, propertiesToUpdate[i].Name),
BasicHtmlHelper.GetPropertiesForInput(propertiesToUpdate[i].PropertyType), recursionControl);
recursionControl.Pop();
}
}
}
private void addObjectPropertiesTorender(string prefix,
HtmlHelper <TModel> htmlHelper,
StringBuilder sb,
PropertyInfo[] propertiesToStore,
object obj,
Stack <object> recursionControl)
{
foreach (PropertyInfo pi in propertiesToStore)
{
if (pi.GetIndexParameters().GetLength(0) > 0)
{
continue;
}
object val = pi.GetValue(obj, new object[0]);
if (val is IConvertible)
{
string res = BasicHtmlHelper.SafeHidden(htmlHelper,
BasicHtmlHelper.AddField(prefix, pi.Name), val).ToString();
sb.Append(res);
}
else if (val is IEnumerable)
{
bool recursion = false;
foreach (object ob in recursionControl)
{
if (object.ReferenceEquals(val, ob))
{
recursion = true;
}
;
}
if (recursion)
{
continue;
}
recursionControl.Push(val);
addIEnumerablePropertiesTorender(
BasicHtmlHelper.AddField(prefix, pi.Name),
htmlHelper,
sb,
val as IEnumerable,
recursionControl);
recursionControl.Pop();
}
else if (val != null)
{
bool recursion = false;
foreach (object ob in recursionControl)
{
if (object.ReferenceEquals(val, ob))
{
recursion = true;
}
}
if (recursion)
{
continue;
}
recursionControl.Push(val);
addObjectPropertiesTorender(
BasicHtmlHelper.AddField(prefix, pi.Name),
htmlHelper,
sb,
BasicHtmlHelper.GetPropertiesForInput(val.GetType()), val, recursionControl);
recursionControl.Pop();
}
}
}
private void addIEnumerablePropertiesTorender(
string prefix,
HtmlHelper <TModel> htmlHelper,
StringBuilder sb,
IEnumerable en,
Stack <object> recursionControl)
{
int i = 0;
foreach (object obj in en)
{
if (obj == null)
{
i++;
continue;
}
if (obj is IEnumerable)
{
bool recursion = false;
foreach (object ob in recursionControl)
{
if (object.ReferenceEquals(obj, ob))
{
recursion = true;
}
}
if (recursion)
{
continue;
}
recursionControl.Push(obj);
addIEnumerablePropertiesTorender(
string.Format("{0}[{1}]", prefix, i),
htmlHelper,
sb,
obj as IEnumerable,
recursionControl);
recursionControl.Pop();
}
else if (obj is IConvertible)
{
string res = BasicHtmlHelper.SafeHidden(htmlHelper,
string.Format("{0}[{1}]", prefix, i), obj).ToString();
sb.Append(res);
i++;
}
else
{
bool recursion = false;
foreach (object ob in recursionControl)
{
if (object.ReferenceEquals(obj, ob))
{
recursion = true;
}
}
if (recursion)
{
continue;
}
recursionControl.Push(obj);
addObjectPropertiesTorender(
string.Format("{0}[{1}]", prefix, i),
htmlHelper,
sb,
BasicHtmlHelper.GetPropertiesForInput(obj.GetType()),
obj,
recursionControl);
recursionControl.Pop();
}
}
}
public static void DetailFormFor <VM, TItem>(
this HtmlHelper <VM> htmlHelper,
AjaxHelper <VM> ajax,
RenderInfo <IEnumerable <Tracker <TItem> > > renderInfo,
ExternalContainerType externalContainerType,
string postActionName,
string postControllerName,
string detailPrefix = null,
string changedFieldCss = null,
string deletedRecordCss = null,
IDictionary <string, object> externalContainerHtmlattributes = null,
string clientOnSuccessEdit = null,
string clientOnFailureEdit = null,
string clientOnSuccessDisplay = null,
string clientOnFailureDisplay = null,
string loadingElementId = null,
Dialog detailDialog = null
)
where TItem : class, new()
{
if (renderInfo == null)
{
throw (new ArgumentNullException("renderInfo"));
}
if (ajax == null)
{
throw (new ArgumentNullException("ajax"));
}
if (postActionName == null)
{
throw (new ArgumentNullException("postActionName"));
}
if (postControllerName == null)
{
throw (new ArgumentNullException("postControllerName"));
}
if (externalContainerHtmlattributes == null)
{
externalContainerHtmlattributes = new Dictionary <string, object>();
}
string baseName = BasicHtmlHelper.IdFromName(renderInfo.Prefix);
string formName = baseName + "_AjaxForm";
string containerName = baseName + "_Container";
string onSuccessName = baseName + "_OnSuccess";
string onFailureName = baseName + "_OnFailure";
string onBeginName = baseName + "_OnBegin";
string beginTag;
string closeTag;
externalContainerHtmlattributes["id"] = containerName;
BasicHtmlHelper.GetContainerTags(externalContainerType, externalContainerHtmlattributes, out beginTag, out closeTag);
string javascriptChangedFieldCss = changedFieldCss == null ? "null" : "'" + changedFieldCss + "'";
string javascriptDeletedRecordCss = deletedRecordCss == null ? "null" : "'" + deletedRecordCss + "'";
string javascriptClientOnSuccessEdit = clientOnSuccessEdit == null ? "null" : "'" + clientOnSuccessEdit + "'";
string javascriptClientOnSuccessDisplay = clientOnSuccessDisplay == null ? "null" : "'" + clientOnSuccessDisplay + "'";
string javascriptClientOnFailureEdit = clientOnFailureEdit == null ? "null" : "'" + clientOnFailureEdit + "'";
string javascriptClientOnFailureDisplay = clientOnFailureDisplay == null ? "null" : "'" + clientOnFailureDisplay + "'";
if (detailPrefix == null)
{
detailPrefix = string.Empty;
}
string validationType = null;
string unobtrusiveAjaxOn = "false";
if (MvcEnvironment.UnobtrusiveAjaxOn(htmlHelper))
{
unobtrusiveAjaxOn = "true";
}
switch (MvcEnvironment.Validation(htmlHelper))
{
case ValidationType.StandardClient: validationType = "StandardClient"; break;
case ValidationType.UnobtrusiveClient: validationType = "UnobtrusiveClient"; break;
default: validationType = "Server"; break;
}
htmlHelper.ViewContext.Writer.Write(
string.Format(prefixTranslationScript,
baseName,
BasicHtmlHelper.IdFromName(detailPrefix)));
PropertyInfo[] propertiesToUpdate =
BasicHtmlHelper.GetPropertiesForInput(typeof(TItem));
StringBuilder sb = new StringBuilder();
Stack <Type> recursionControl = new Stack <Type>();
recursionControl.Push(typeof(TItem));
getPropertiesToUpdate(
sb,
string.Empty,
propertiesToUpdate,
recursionControl);
recursionControl.Pop();
object formHtmlAttributes = null;
if (formName != null)
{
formHtmlAttributes = new { id = formName };
}
htmlHelper.ViewContext.Writer.Write(
string.Format(fieldsToUpdateScript, baseName, sb.ToString(), javascriptChangedFieldCss, javascriptDeletedRecordCss));
htmlHelper.ViewContext.Writer.Write(
string.Format(onBeginScript, onBeginName, baseName, "Edit", "null", loadingElementId, validationType));
string dialogOpen;
if (detailDialog == null)
{
dialogOpen = string.Empty;
}
else
{
dialogOpen = detailDialog.GetShow('#' + formName);
}
htmlHelper.ViewContext.Writer.Write(
string.Format(onSuccessScript, onSuccessName, baseName, javascriptClientOnSuccessDisplay, javascriptClientOnSuccessEdit, dialogOpen, formName, validationType, unobtrusiveAjaxOn, containerName));
htmlHelper.ViewContext.Writer.Write(
string.Format(onFailureScript, onFailureName, baseName, javascriptClientOnFailureDisplay, javascriptClientOnFailureEdit));
if (detailDialog != null)
{
htmlHelper.ViewContext.Writer.Write(detailDialog.GetCreation('#' + formName));
}
using (var form = ajax.BeginForm(
postActionName,
postControllerName,
new AjaxOptions()
{
HttpMethod = "Post",
UpdateTargetId = unobtrusiveAjaxOn == "true" ? null : containerName,
LoadingElementId = loadingElementId,
OnSuccess = onSuccessName,
OnBegin = onBeginName,
OnFailure = onFailureName,
InsertionMode = InsertionMode.Replace
},
formHtmlAttributes))
{
htmlHelper.ViewContext.Writer.Write(beginTag);
htmlHelper.ViewContext.Writer.Write(closeTag);
}
if (!MvcEnvironment.UnobtrusiveAjaxOn(htmlHelper))
{
htmlHelper.ViewContext.Writer.Write(
htmlHelper.AjaxSubmitEnabler(formName, false).ToString());
}
}
