private string GetInitializeData(TModel model, bool needBinding)
{
if (isInitialized)
{
return("");
}
isInitialized = true;
KnockoutUtilities.ConvertData(model);
this.model = model;
var sb = new StringBuilder();
var json = JsonConvert.SerializeObject(model);
sb.AppendLine(@"<script type=""text/javascript""> ");
sb.AppendLine(string.Format("var {0}Js = {1};", ViewModelName, json));
var mappingData = KnockoutJsModelBuilder.CreateMappingData <TModel>();
if (mappingData == "{}")
{
sb.AppendLine(string.Format("var {0} = ko.mapping.fromJS({0}Js); ", ViewModelName));
}
else
{
sb.AppendLine(string.Format("var {0}MappingData = {1};", ViewModelName, mappingData));
sb.AppendLine(string.Format("var {0} = ko.mapping.fromJS({0}Js, {0}MappingData); ", ViewModelName));
}
sb.Append(KnockoutJsModelBuilder.AddComputedToModel(model, ViewModelName));
if (needBinding)
{
sb.AppendLine(string.Format("ko.applyBindings({0});", ViewModelName));
}
sb.AppendLine(@"</script>");
return(sb.ToString());
}
public HtmlString LazyApply(TModel model, string actionName, string controllerName)
{
var sb = new StringBuilder();
sb.AppendLine(@"<script type=""text/javascript""> ");
sb.Append("$(document).ready(function() {");
sb.AppendLine(string.Format("$.ajax({{ url: '{0}', type: 'POST', success: function (data) {{", Url().Action(actionName, controllerName)));
string mappingData = KnockoutJsModelBuilder.CreateMappingData <TModel>();
if (mappingData == "{}")
{
sb.AppendLine(string.Format("var {0} = ko.mapping.fromJS(data); ", ViewModelName));
}
else
{
sb.AppendLine(string.Format("var {0}MappingData = {1};", ViewModelName, mappingData));
sb.AppendLine(string.Format("var {0} = ko.mapping.fromJS(data, {0}MappingData); ", ViewModelName));
}
sb.Append(KnockoutJsModelBuilder.AddComputedToModel(model, ViewModelName));
sb.AppendLine(string.Format("ko.applyBindings({0});", ViewModelName));
sb.AppendLine("}, error: function (error) { alert('There was an error posting the data to the server: ' + error.responseText); } });");
sb.Append("});");
sb.AppendLine(@"</script>");
return(new HtmlString(sb.ToString()));
}
private string GetInitializeData(TModel model, bool needBinding, string wrapperId, bool applyOnDocumentReady)
{
if (isInitialized)
{
return("");
}
isInitialized = true;
KnockoutUtilities.ConvertData(model);
this.model = model;
var sb = new StringBuilder();
var json = JsonConvert.SerializeObject(model);
sb.AppendLine(@"<script type=""text/javascript""> ");
if (applyOnDocumentReady)
{
sb.Append("$(document).ready(function() {");
}
sb.AppendLine(string.Format("var {0}Js = {1};", ViewModelName, json));
var mappingData = KnockoutJsModelBuilder.CreateMappingData <TModel>();
if (mappingData == "{}")
{
sb.AppendLine(string.Format("var {0} = ko.mapping.fromJS({0}Js); ", ViewModelName));
}
else
{
sb.AppendLine(string.Format("var {0}MappingData = {1};", ViewModelName, mappingData));
sb.AppendLine(string.Format("var {0} = ko.mapping.fromJS({0}Js, {0}MappingData); ", ViewModelName));
}
sb.Append(KnockoutJsModelBuilder.AddComputedToModel(model, ViewModelName));
if (needBinding)
{
if (!string.IsNullOrEmpty(wrapperId))
{
sb.AppendLine(string.Format("ko.applyBindings({0}, document.getElementById('{1}'))", ViewModelName, wrapperId));
}
else
{
sb.AppendLine(string.Format("ko.applyBindings({0});", ViewModelName));
}
}
if (applyOnDocumentReady)
{
sb.Append("});");
}
sb.AppendLine(@"</script>");
return(sb.ToString());
}
