public ActionResult Add()
{
try
{
// Lettura parametri tramite cast di tipi
GetTemplateObject PostDataArrived = CS.GetPostData <GetTemplateObject>(this.Request);
// Lettura connection string
ConnectionStringSettings connectionStringSetting = ConfigurationManager.ConnectionStrings["ISTATWebClientConnection"];
// Check sulla connection string
if (connectionStringSetting == null || string.IsNullOrEmpty(connectionStringSetting.ConnectionString))
{
throw new Exception("ConnectionString not set");
}
// Inizializzazione Service dei template
TemplateWidget qw = new TemplateWidget(connectionStringSetting.ConnectionString);
// Ritorna Json al client con il risultato della chiamata TemplateWidget.Add(GetTemplateObject arg)
return(CS.ReturnForJQuery(qw.Add(PostDataArrived)));
}
catch (Exception ex)
{
// Ritorna Json al client con messaggio di errore
return(CS.ReturnForJQuery(ex.Message));
}
}
public ActionResult GetTemplateList()
{
try
{
GetTemplateObject PostDataArrived = CS.GetPostData <GetTemplateObject>(this.Request);
ConnectionStringSettings connectionStringSetting = ConfigurationManager.ConnectionStrings["ISTATWebClientConnection"];
if (connectionStringSetting == null || string.IsNullOrEmpty(connectionStringSetting.ConnectionString))
{
throw new Exception("ConnectionString not set");
}
TemplateWidget qw = new TemplateWidget(connectionStringSetting.ConnectionString);
return(CS.ReturnForJQuery(qw.Get(PostDataArrived)));
}
catch (Exception ex)
{
return(CS.ReturnForJQuery(ex.Message));
}
}
/// <summary>
/// 获取模块的Html
/// </summary>
/// <param name="url">模块所在的Url地址</param>
/// <param name="path">模块的路径</param>
/// <param name="args">模块的参数</param>
/// <returns></returns>
public virtual string GetWidgetHtml(string url, string path, IDictionary <string, object> args)
{
// 获取模块的Html之前首先要获取到所在Url的TemplateResult, 模块有可能需要用到返回的变量
var uri = new Uri(url);
var pageManager = Application.Ioc.Resolve <VisualPageManager>();
var templateResult = pageManager.GetPageResult(uri.PathAndQuery) as TemplateResult;
// 过滤空参数, 无参数时应该等于null
args = args.Where(x => x.Value != null && x.Value as string != "")
.ToDictionary(x => x.Key, x => x.Value);
if (args.Count == 0)
{
args = null;
}
// 获取模块的Html
// 通过渲染器获取避免读取和写入区域管理器的缓存
var templateManager = Application.Ioc.Resolve <TemplateManager>();
var renderer = Application.Ioc.Resolve <ITemplateWidgetRenderer>();
var context = new DotLiquid.Context();
var widget = new TemplateWidget(path, args);
if (templateResult?.TemplateArgument != null)
{
var arguments = templateResult.TemplateArgument;
context.Push(templateManager.CreateHash(arguments));
}
var widgetHtml = renderer.Render(context, widget);
return(widgetHtml);
}
/// <summary>
/// 根据单个模块参数添加表单字段
/// </summary>
public void AddFormField(
FormBuilder form,
TemplateWidget widget,
IDictionary <string, object> argument)
{
throw new NotImplementedException();
}
public void GetCacheKey()
{
var widget = new TemplateWidget("__test");
Assert.Equals(widget.GetCacheKey(), "__test");
widget = new TemplateWidget("__test", new { a = 1 });
Assert.Equals(widget.GetCacheKey(), "__test{\"a\":1}");
}
/// <summary>
/// Get cache key for template widget
/// </summary>
/// <param name="widget">Template widget</param>
/// <returns></returns>
public static string GetCacheKey(this TemplateWidget widget)
{
var cacheKey = widget.Path;
var argsJson = widget.ArgsJson;
if (argsJson != null)
{
cacheKey += argsJson;
}
return(cacheKey);
}
/// <summary>
/// 获取后Html
/// </summary>
protected override string GetAfterHtml(Context context, TemplateWidget widget)
{
var firstScope = context.Scopes[0];
var html = "</div>";
var afterHtml = firstScope[AfterHtmlKey] as string;
if (!string.IsNullOrEmpty(afterHtml))
{
html += afterHtml;
}
return(html);
}
/// <summary>
/// 获取前Html
/// </summary>
protected override string GetBeforeHtml(Context context, TemplateWidget widget)
{
var firstScope = context.Scopes[0];
var cacheKey = widget.GetCacheKey();
var cssClass = HttpUtils.HtmlEncode(firstScope[CssClassKey]);
var style = HttpUtils.HtmlEncode(firstScope[InlineCssKey]);
var html = $"<div class='template_widget {cssClass}' data-widget='{cacheKey}' style='{style}'>";
var beforeHtml = firstScope[BeforeHtmlKey] as string;
if (!string.IsNullOrEmpty(beforeHtml))
{
html += beforeHtml;
}
return(html);
}
