Exemplo n.º 1
0
        public static string DebugString(this DotvvmBindableObject control, DotvvmConfiguration?config = null, bool multiline = true)
        {
            if (control == null)
            {
                return("null");
            }

            config = config ?? (control.TryGeyValue(Internal.RequestContextProperty) as IDotvvmRequestContext)?.Configuration;

            var type       = control.GetType();
            var properties = (from kvp in control.Properties
                              let p = kvp.Key
                                      let rawValue = kvp.Value
                                                     where p.DeclaringType != typeof(Internal)
                                                     let isAttached = !p.DeclaringType.IsAssignableFrom(type)
                                                                      orderby !isAttached, p.Name
                              let name = isAttached ? p.DeclaringType.Name + "." + p.Name : p.Name
                                         let value = rawValue == null ? "<null>" :
                                                     rawValue is ITemplate ? "<a template>" :
                                                     rawValue is DotvvmBindableObject ? $"<control {rawValue.GetType()}>" :
                                                     rawValue is IEnumerable <DotvvmBindableObject> controlCollection ? $"<{controlCollection.Count()} controls>" :
                                                     rawValue is IEnumerable <object> collection ? string.Join(", ", collection) :
                                                     rawValue.ToString()
                                                     let croppedValue = value.Length > 41 ? value.Substring(0, 40) + "…" : value
                                                                        select new { p, name, croppedValue, value, isAttached }
                              ).ToArray();

            var location = (file : control.TryGeyValue(Internal.MarkupFileNameProperty) as string, line : control.TryGeyValue(Internal.MarkupLineNumberProperty) as int? ?? -1);
            var reg      = config?.Markup.Controls.FirstOrDefault(c => c.Namespace == type.Namespace && Type.GetType(c.Namespace + "." + type.Name + ", " + c.Assembly) == type) ??
                           config?.Markup.Controls.FirstOrDefault(c => c.Namespace == type.Namespace) ??
                           config?.Markup.Controls.FirstOrDefault(c => c.Assembly == type.Assembly.GetName().Name);
            var ns      = reg?.TagPrefix ?? "?";
            var tagName = type == typeof(HtmlGenericControl) ? ((HtmlGenericControl)control).TagName : ns + ":" + type.Name;

            var dothtmlString = $"<{tagName} ";
            var prefixLength  = dothtmlString.Length;

            foreach (var p in properties)
            {
                if (multiline && p != properties[0])
                {
                    dothtmlString += "\n" + new string(' ', prefixLength);
                }
                dothtmlString += $"{p.name}={p.croppedValue}";
            }
            dothtmlString += "/>";

            var from = (location.file)
                       + (location.line >= 0 ? ":" + location.line : "");

            if (!String.IsNullOrWhiteSpace(from))
            {
                from = (multiline ? "\n" : " ") + "from " + from.Trim();
            }

            return(dothtmlString + from);
        }
Exemplo n.º 2
0
 public DotvvmControlException(DotvvmBindableObject control, string message, Exception innerException = null)
     : base(message, innerException)
 {
     ControlType = control.GetType();
     LineNumber  = (int?)Internal.MarkupLineNumberProperty.GetValue(control);
     if (control.Parent != null)
     {
         control = control.Parent;
     }
     FileName = (string)Internal.MarkupFileNameProperty.GetValue(control);
 }