| public Stack ( System.Action callback ) : void | ||
| callback | System.Action | |
| return | void | |
/// <summary>
/// 描画内容
/// </summary>
/// <param name="context"></param>
/// <param name="result"></param>
public override void Render(Context context, TextWriter result) {
// 获取所在区域，没有区域时抛例外
if (context[Area.CurrentAreaIdKey] == null) {
throw new FormatException("widget must use inside area");
}
// 获取模块名称和参数
var markup = this.Markup.Trim();
string widgetPath = null;
string widgetArgs = null;
var index = markup.IndexOf(' ');
if (index > 0) {
widgetPath = markup.Substring(0, index);
widgetArgs = markup.Substring(index + 1);
} else {
widgetPath = markup;
}
// 添加div的开头
result.Write($"<div class='diy_widget' path='{widgetPath}' args='{widgetArgs}' >");
// 描画模块的内容
var scope = widgetArgs == null ? new Hash() : Hash.FromDictionary(
JsonConvert.DeserializeObject<IDictionary<string, object>>(widgetArgs));
context.Stack(scope, () => {
var includeTag = new Include();
var htmlPath = widgetPath + DiyWidgetInfo.HtmlExtension;
includeTag.Initialize("include", htmlPath, null);
includeTag.Render(context, result);
});
// 添加div的末尾
result.Write("</div>");
}
/// <summary>
/// 描画标签
/// </summary>
/// <param name="context"></param>
/// <param name="result"></param>
public override void Render(Context context, TextWriter result) {
var areaId = this.Markup.Trim();
// 区域不能嵌套
if (context[CurrentAreaIdKey] != null) {
throw new FormatException("area tag can't be nested");
}
// 添加div的开头
result.Write($"<div class='diy_area' area_id='{areaId}' >");
// 描画子元素
var scope = Hash.FromDictionary(new Dictionary<string, object>() {
{ CurrentAreaIdKey, areaId }
});
context.Stack(scope, () => RenderAll(NodeList, context, result));
// 添加div的末尾
result.Write("</div>");
}
public override void Render(Context context, TextWriter result)
{
context.Stack(() => { context.Registers["current_page"] = this._page; });
}