private static JToken GetDefaultValue(object obj, PropertyInfo property)
{
object value = null;
try
{
value = property.GetValue(obj, null);
}
catch { }
if (value == null)
{
return new JValue("");
}
else if (property.PropertyType == typeof(int))
{
return new JValue((int)value);
}
else if (property.PropertyType == typeof(bool))
{
return new JValue(value.ToString().ToLower());
}
else if (property.PropertyType == typeof(System.Drawing.Font))
{
var font = (System.Drawing.Font)value;
var fontValue = new List<string>();
fontValue.Add(font.OriginalFontName);
fontValue.Add(string.Format("{0}pt", font.Size));
if (font.Style != System.Drawing.FontStyle.Regular)
{
fontValue.Add(font.Style.ToString());
}
return new JValue(string.Join(",", fontValue));
}
else if (typeof(System.Collections.IList).IsAssignableFrom(property.PropertyType))
{
var items = new JArray();
if (property.PropertyType.IsGenericType && property.PropertyType.GetGenericArguments().Length == 1)
{
var itemType = property.PropertyType.GetGenericArguments()[0];
var toolItems = new ArrayList();
if (itemType == typeof(JQClientTools.JQToolItem))
{
//增加grid的默认toolitems
toolItems.AddRange(new JQClientTools.JQToolItem[] { JQClientTools.JQToolItem.InsertItem, JQClientTools.JQToolItem.UpdateItem, JQClientTools.JQToolItem.DeleteItem
, JQClientTools.JQToolItem.ApplyItem, JQClientTools.JQToolItem.CancelItem, JQClientTools.JQToolItem.QueryItem });
}
else if (itemType == typeof(JQMobileTools.JQToolItem))
{
//增加grid的默认toolitems
toolItems.AddRange(new JQMobileTools.JQToolItem[] { JQMobileTools.JQToolItem.InsertItem, JQMobileTools.JQToolItem.PreviousPageItem, JQMobileTools.JQToolItem.NextPageItem
, JQMobileTools.JQToolItem.QueryItem, JQMobileTools.JQToolItem.RefreshItem, JQMobileTools.JQToolItem.BackItem });
}
foreach (var toolItem in toolItems)
{
var item = new JObject();
var itemProperties = toolItem.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly);
foreach (var itemProperty in itemProperties)
{
if (CanEdit(itemProperty))
{
item[itemProperty.Name] = GetDefaultValue(toolItem, itemProperty);
}
}
items.Add(item);
}
}
else if (typeof(System.Collections.IList).IsAssignableFrom(property.PropertyType))
{
CodeParser helper = new CodeParser();
foreach (var collectionItem in (IEnumerable)value)
{
items.Add(helper.GetItemProperties(collectionItem));
}
}
return items;
}
else
{
return new JValue(value.ToString());
}
}