private static async Task <string> FormatValue(ITableColumn col, object?value)
{
var ret = "";
if (col.Formatter != null)
{
// 格式化回调委托
ret = await col.Formatter(value);
}
else if (!string.IsNullOrEmpty(col.FormatString))
{
// 格式化字符串
ret = Utility.Format(value, col.FormatString);
}
else if (col.PropertyType.IsEnum())
{
ret = col.PropertyType.ToDescriptionString(value?.ToString());
}
else if (col.PropertyType.IsDateTime())
{
ret = Utility.Format(value, CultureInfo.CurrentUICulture.DateTimeFormat);
}
else if (value is IEnumerable <object> v)
{
ret = string.Join(",", v);
}
else
{
ret = value?.ToString() ?? "";
}
return(ret);
}
/// <summary>
/// 获得 指定单元格数据方法
/// </summary>
/// <param name="col"></param>
/// <param name="item"></param>
/// <returns></returns>
protected RenderFragment GetValue(ITableColumn col, TItem item) => async builder =>
{
if (col.Template != null)
{
builder.AddContent(0, col.Template.Invoke(item));
}
else
{
string content = "";
var val = GetItemValue(col.GetFieldName(), item);
if (col.Formatter != null)
{
// 格式化回调委托
content = await col.Formatter(val);
}
else if (!string.IsNullOrEmpty(col.FormatString))
{
// 格式化字符串
content = val?.Format(col.FormatString) ?? "";
}
else if (col.FieldType.IsEnum())
{
content = col.FieldType.ToDescriptionString(val?.ToString());
}
else
{
content = val?.ToString() ?? "";
}
builder.AddContent(0, content);
}
};