internal void RemoveAttribute(string key)
{
if (AdditionalAttributes.ContainsKey(key))
{
AdditionalAttributes.Remove(key);
}
}
/// <summary>
/// OnParametersSet 方法
/// </summary>
protected override void OnParametersSet()
{
base.OnParametersSet();
if (NullableUnderlyingType != null)
{
if (string.IsNullOrEmpty(PlaceHolder))
{
// 设置 placeholder
if (AdditionalAttributes != null && AdditionalAttributes.TryGetValue("placeholder", out var pl))
{
PlaceHolder = pl?.ToString();
AdditionalAttributes.Remove("placeholder");
}
}
PlaceHolder ??= Localizer[nameof(PlaceHolder)];
}
// 内置对枚举类型的支持
var t = NullableUnderlyingType ?? typeof(TValue);
if (!Items.Any() && t.IsEnum())
{
var item = NullableUnderlyingType == null ? "" : PlaceHolder;
Items = typeof(TValue).ToSelectList(string.IsNullOrEmpty(item) ? null : new SelectedItem("", item));
}
}
/// <summary>
/// Removes a flag from the user's User Account Control attribute.
/// </summary>
/// <param name="flag">A flag from the predefined UserAccountControl flags.</param>
/// <returns>True if removed, false otherwise.</returns>
public bool RemoveUserAccountControlFlag(ActiveDirectory.UserAccountControl flag)
{
// Use the normal user account control attribute.
uint newUserAccountControl = UserAccountControl & ~(uint)flag;
if (SetStringAttribute("userAccountControl", newUserAccountControl.ToString()))
{
// Remove the userAccountControl attribute from the list so it is refreshed on the next request for it.
AdditionalAttributes.Remove("userAccountControl");
return(true);
}
return(false);
}
/// <summary>
///
/// </summary>
protected override void OnInitialized()
{
base.OnInitialized();
AdditionalAttributes?.Remove("data-placement");
AdditionalAttributes?.Remove("data-trigger");
if (SelectAdditionalAttributes == null)
{
SelectAdditionalAttributes = new Dictionary <string, object>();
}
if (!SelectAdditionalAttributes.TryGetValue("data-trigger", out var _))
{
SelectAdditionalAttributes["data-trigger"] = "hover focus";
}
}
/// <summary>
/// OnParametersSet 方法
/// </summary>
protected override void OnParametersSet()
{
// 不需要走 base.OnParametersSet 方法
AdditionalAttributes ??= new Dictionary <string, object>();
if (string.IsNullOrEmpty(PreviewUrl))
{
AdditionalAttributes.Add("onclick", "$.bb_printview(this)");
Target = null;
}
else
{
AdditionalAttributes.Remove("onclick", out _);
Target = "_blank";
}
if (string.IsNullOrEmpty(ButtonIcon))
{
ButtonIcon = "fa fa-print";
}
}
