public static IBindingsBuilder <T> Text <T, F>(
this IBindingsBuilder <T> bindingsBuilder,
Expression <Func <T, F> > expression,
string format = null,
params LambdaExpression[] otherExpressions)
where T : class
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
if (format == null)
{
string clientFormat;
string prefix;
string postfix;
string nullString;
int clientType = CoreHTMLHelpers.
GetClientInfo(expression, out clientFormat, out prefix, out postfix, out nullString);
bindingsBuilder.Add(
string.Format(textScript,
bindingsBuilder.GetFullBindingName(expression),
clientFormat,
clientType,
prefix,
postfix,
nullString)
);
return(bindingsBuilder);
}
bindingsBuilder.Add(
bindingsBuilder.standardString <T, F>("text", expression, format, otherExpressions)
);
return(bindingsBuilder);
}
public static IBindingsBuilder <T> Value <T, F>(
this IBindingsBuilder <T> bindingsBuilder,
Expression <Func <T, F> > expression)
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
string clientFormat;
string prefix;
string postfix;
string nullString;
int clientType = CoreHTMLHelpers.
GetClientInfo(expression, out clientFormat, out prefix, out postfix, out nullString);
bindingsBuilder.Add(
bindingsBuilder.standardString <T, F>("value", expression, null, null)
);
bindingsBuilder.Add("valueType: " + clientType);
if (clientFormat.Length > 0)
{
bindingsBuilder.Add("formatString: "" + clientFormat + """);
}
return(bindingsBuilder);
}
private static MvcHtmlString _cond <T, F>(
this HtmlHelper <T> htmlHelper,
Expression <Func <T, F> > expression,
ExternalContainerType itemsContainer = ExternalContainerType.koComment,
object htmlAttributes = null,
string afterRender = null,
bool negateCondition = false,
string format = null,
params LambdaExpression[] otherExpressions)
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
IDictionary <string, object> attributes = null;
if (htmlAttributes == null)
{
attributes = new RouteValueDictionary();
}
else if (htmlAttributes is IDictionary <string, object> )
{
attributes = htmlAttributes as IDictionary <string, object>;
}
else
{
attributes = new RouteValueDictionary(htmlAttributes);
}
IBindingsBuilder <T> bindings = htmlHelper.ClientBindings();
if (bindings == null)
{
throw (new ArgumentNullException("bindings"));
}
string bindingsValue = string.Format(
ifScript,
bindings.standardString(negateCondition ? "ifnot" : "if", expression, format, otherExpressions),
bindings.ValidationType == "UnobtrusiveClient" ? "true" : "false",
afterRender == null ? "null" : afterRender);
if (attributes.ContainsKey("data-bind"))
{
attributes["data-bind"] = (attributes["data-bind"] as string) + ", " + bindingsValue;
}
else
{
attributes["data-bind"] = bindingsValue;
}
attributes["data-nobinding"] = "true";
string openTag;
string closeTag;
BasicHtmlHelper.GetContainerTags(itemsContainer, attributes, out openTag, out closeTag);
htmlPush("_ClientControlsFlowStack_", closeTag);
return(MvcHtmlString.Create(
openTag
));
}
public static IBindingsBuilder <T> Submit <T, F>(
this IBindingsBuilder <T> bindingsBuilder,
Expression <Func <T, F> > expression,
string format = null,
params LambdaExpression[] otherExpressions)
where T : class
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
bindingsBuilder.Add(
bindingsBuilder.standardString <T, F>("submit", expression, format, otherExpressions)
);
return(bindingsBuilder);
}
public static IBindingsBuilder <T> SelectedOptions <T, F>(
this IBindingsBuilder <T> bindingsBuilder,
Expression <Func <T, F> > expression,
string format = null,
params LambdaExpression[] otherExpressions)
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
bindingsBuilder.Add(
bindingsBuilder.standardString <T, F>("selectedOptions", expression, format, otherExpressions)
);
bindingsBuilder.Add("valueType: " + CoreHTMLHelpers.GetClientType(typeof(F)));
return(bindingsBuilder);
}
public static IBindingsBuilder <T> Options <T, F>(
this IBindingsBuilder <T> bindingsBuilder,
Expression <Func <T, F> > expression,
string caption = null)
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
bindingsBuilder.Add(
bindingsBuilder.standardString <T, F>("options", expression, null, null)
);
int clientType = CoreHTMLHelpers.GetClientType(typeof(F));
bindingsBuilder.Add("valueType: " + clientType);
if (!string.IsNullOrWhiteSpace(caption))
{
bindingsBuilder.Add("optionsCaption: "" + caption + """);
}
return(bindingsBuilder);
}
public static IBindingsBuilder <T> Options <T, F, IF, IFT>(
this IBindingsBuilder <T> bindingsBuilder,
Expression <Func <T, IEnumerable <F> > > expression,
Expression <Func <F, IF> > valueField,
Expression <Func <F, IFT> > textField,
string caption = null,
string valueFieldFormat = null,
string textFieldFormat = null)
{
if (expression == null)
{
throw (new ArgumentNullException("expression"));
}
bindingsBuilder.Add(
bindingsBuilder.standardString <T, IEnumerable <F> >("options", expression, null, null)
);
if (valueFieldFormat == null)
{
bindingsBuilder.Add("optionsValue: "" + ExpressionHelper.GetExpressionText(valueField) + """);
}
else
{
bindingsBuilder.Add(
baseStandardString <F, IF>("optionsValue", valueField, valueFieldFormat, null)
);
}
string clientFormat;
string prefix;
string postfix;
string nullString;
int clientType = CoreHTMLHelpers.
GetClientInfo(valueField, out clientFormat, out prefix, out postfix, out nullString);
bindingsBuilder.Add("valueType: " + clientType);
if (clientFormat.Length > 0)
{
bindingsBuilder.Add("formatString: "" + clientFormat + """);
}
if (textFieldFormat == null)
{
bindingsBuilder.Add("optionsText: "" + ExpressionHelper.GetExpressionText(textField) + """);
}
else
{
bindingsBuilder.Add(
baseStandardString <F, IFT>("optionsText", textField, textFieldFormat, null)
);
}
clientType = CoreHTMLHelpers.
GetClientInfo(textField, out clientFormat, out prefix, out postfix, out nullString);
bindingsBuilder.Add("textType: " + clientType);
if (clientFormat.Length > 0)
{
bindingsBuilder.Add("textFormatString: "" + clientFormat + """);
}
bindingsBuilder.Add("textPrefix: "" + prefix + """);
bindingsBuilder.Add("textPostfix: "" + postfix + """);
bindingsBuilder.Add("textNullString: "" + nullString + """);
if (!string.IsNullOrWhiteSpace(caption))
{
bindingsBuilder.Add("optionsCaption: "" + caption + """);
}
return(bindingsBuilder);
}