public static DataGrodColumnTagHelper Create(string html)
{
var col = new DataGrodColumnTagHelper();
var th = new HtmlParser().ParseDocument($"<html> <head> </head> <body> <table> <thead>{html} </thead> </table> </body> </html>").QuerySelector("th");
var option = th.GetAttribute(LayuiConsts.Option);
if (option.IsNotNullOrWhiteSpace())
{
foreach (var x in option.Split(','))
{
var items = x.Split(':');
col.Options.AddOrUpdate(items[0], items[1].Replace("'", ""));
}
}
col.Field = col.Options.GetOrDefault(LayuiConsts.Field)?.ToString();
col.Style = col.Options.GetOrDefault(LayuiConsts.Grid_Col_Style)?.ToString();
col.Formatter = col.Options.GetOrDefault(LayuiConsts.Grid_Col_Formatter)?.ToString();
col.Width = col.Options.GetOrDefault(LayuiConsts.Item_Replace)?.ToString();
col.Sort = col.Options.GetOrDefault(LayuiConsts.Item_Sort).ToNullable <int>();
col.Edit = col.Options.GetOrDefault(LayuiConsts.Grid_Col_Editor).ToNullable <Edit>();
col.ReplaceField = th.GetAttribute(LayuiConsts.Item_Replace);
col.Align = col.Options.GetOrDefault(LayuiConsts.Grid_Col_Align).To <Align>();
return(col);
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (ModelTagHelper.HasModel)
{
var table = new StringBuilder();
foreach (var property in ModelTagHelper.PropertyInfos)
{
var isId = property.Name == WebConsts.Id;
if (property.IsDefined(typeof(ColHideAttribute)))
{
continue;
}
if (property.IsDefined(typeof(ComboboxAttribute)))
{
continue;
}
if (isId && IdName.IsNullOrWhiteSpace())
{
continue;
}
var col = new DataGrodColumnTagHelper();
var fixedAttr = property.GetCustomAttribute <FixedColAttribute>();
if (fixedAttr?.Fixed != null)
{
col.Fixed = fixedAttr.Fixed.To <Fixed>();
}
var propertyType = property.PropertyType;
var valueType = propertyType.GetValueType();
var isEnum = valueType.IsEnum;
var name = property.GetDisplayName();
var isBool = valueType == typeof(bool);
if (name == property.Name)
{
switch (name)
{
case nameof(IHasRemark.Remark):
name = WebConsts.DisplayName_Remark;
break;
case nameof(IHasName.Name):
name = WebConsts.DisplayName_Name;
break;
case nameof(WebConsts.IsActive):
name = WebConsts.IsAble_Name;
break;
case nameof(IHasSort.Sort):
name = WebConsts.Sort_Name;
break;
case WebConsts.Id:
name = IdName;
break;
default:
if (isEnum)
{
name = valueType.GetDisplayName();
}
break;
}
}
if (isEnum || isBool)
{
string data;
if (isBool)
{
data = EnumUtil.BoolDictionary.Select(x => new { value = x.Key, text = x.Value })
.ToJsonString(true);
}
else
{
data = EnumUtil.GetEnumValueList(valueType)
.Select(x => new { value = x.Key, text = x.Value.Replace("\"", """) })
.ToJsonString(true);
}
if (col.Formatter.IsNullOrWhiteSpace())
{
col.Formatter = $"function(value, rowData, rowIndex) {{ return getArrayText({data}, value, 'text', 'value'); }}";
}
//if (col.Editor.IsNullOrWhiteSpace())
// col.Editor = $"{{ type: 'combobox', options: {{ valueField: 'value', textField: 'text', data: {data}, required: {propertyType.IsValueType().ToString().ToLower()} }} }}";
}
else
{
if (propertyType.IsNumberType())
{
//col.Edit = "numberbox";
}
else if (valueType == typeof(DateTime))
{
//col.Edit = "datebox";
}
else
{
col.Edit = Edit.Text;
}
}
col.Field = property.Name;
col.Width = DefaultWidth;
col.Sortable = IsSort;
col.Title = name;
_cols.Add(col);
col.Sort = isId ? 0 : ColCount;
}
var childHtml = (await output.GetChildContentAsync()).GetContent();
if (childHtml.IsNotNullOrWhiteSpace())
{
var split = "</th>";
var childs = HtmlTrim(childHtml).Split(split, StringSplitOptions.RemoveEmptyEntries);
foreach (var child in childs)
{
var itemTag = DataGrodColumnTagHelper.Create(child + split);
if (itemTag.ReplaceField.IsNotNullOrWhiteSpace())
{
var replaceTag = _cols.FirstOrDefault(x => x.Field.Equals(itemTag.ReplaceField, StringComparison.CurrentCultureIgnoreCase));
if (replaceTag != null)
{
itemTag.Field = replaceTag.Field;
itemTag.Width = replaceTag.Width;
itemTag.Style = replaceTag.Style;
itemTag.Title = replaceTag.Title;
itemTag.Formatter = replaceTag.Formatter;
if (!itemTag.Sort.HasValue)
{
itemTag.Sort = replaceTag.Sort;
}
if (itemTag.Edit.HasValue)
{
itemTag.Edit = replaceTag.Edit;
}
_cols.Remove(replaceTag);
}
}
_cols.Add(itemTag);
}
}
if (!FitColumns.HasValue && ColCount < FitColCount)
{
FitColumns = true;
}
else
{
FitColumns = FitColCount > ColCount;
}
Options.Add(LayuiConsts.FitColumns, FitColumns);
async Task AddHead(List <DataGrodColumnTagHelper> cols)
{
table.Append("<thead>");
if (HasCheckBox)
{
table.Append($"<th {LayuiConsts.Option}=\"{{ type: 'checkbox' , fixed: 'left'}}\"></th>");
}
if (ShowRowNumber)
{
table.Append($"<th {LayuiConsts.Option}=\"{{ type: 'numbers' , fixed: 'left'}} \"></th>");
}
foreach (var col in cols.OrderBy(x => x.Sort))
{
table.Append(await RenderInnerTagHelper(col, context, CreateTagHelperOutput()));
}
table.Append("</thead>");
}
await AddHead(_cols.ToList());
output.Content.SetHtmlContent(table.ToString());
}
await base.ProcessAsync(context, output);
}
