protected TagBuilder GenerateFlag(Localization localization)
{
TagBuilder tb = new TagBuilder("div");
tb.AddCssClass("flag");
tb.InnerHtml.Clear();
tb.InnerHtml.AppendHtml(localization.Culture.Code);
return tb;
}
protected TagBuilder GenerateCulture(Localization localization)
{
TagBuilder tb = new TagBuilder("div");
tb.AddCssClass("culture");
tb.InnerHtml.Clear();
tb.InnerHtml.Append(this.GenerateFlag(localization));
return tb;
}
protected string GetValue(ViewContext viewContext, ModelExpression modelExpression, Localization localization = null)
{
ModelStateEntry modelState;
if (viewContext.ModelState.TryGetValue(this.GetIdentity(modelExpression, localization), out modelState) && !string.IsNullOrEmpty(modelState.AttemptedValue))
return modelState.AttemptedValue;
if (localization != null)
return localization.Value;
return modelExpression.Model == null ? null : modelExpression.Model.ToString();
}
protected string GetIdentity(ModelExpression modelExpression, Localization localization = null)
{
string identity = string.Empty;
if (modelExpression.Name.Length == 1)
identity = modelExpression.Name[0].ToString().ToLower();
identity = modelExpression.Name.Remove(1).ToLower() + modelExpression.Name.Substring(1);
if (localization != null)
identity += localization.Culture.Code;
return identity;
}
protected TagBuilder GenerateInput(ViewContext viewContext, ModelExpression modelExpression, Localization localization = null, string type = "text")
{
TagBuilder tb = new TagBuilder("input");
if (!this.IsValid(viewContext, modelExpression, localization))
tb.AddCssClass("input-validation-error");
tb.MergeAttribute("id", this.GetIdentity(modelExpression, localization));
tb.MergeAttribute("name", this.GetIdentity(modelExpression, localization));
tb.MergeAttribute("type", type);
tb.MergeAttribute("value", this.GetValue(viewContext, modelExpression, localization));
this.HandleAttributes(tb, modelExpression);
tb.TagRenderMode = TagRenderMode.SelfClosing;
return tb;
}
protected bool IsValid(ViewContext viewContext, ModelExpression modelExpression, Localization localization = null)
{
ModelStateEntry modelState;
if (viewContext.ModelState.TryGetValue(this.GetIdentity(modelExpression, localization), out modelState))
return modelState.ValidationState != ModelValidationState.Invalid;
return true;
}
