/// <summary>
/// 获取特定状态的外观属性
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
private CcAppearance GetAppearance(CcCtrlState state)
{
CcAppearance appearance = null;
switch (state)
{
case CcCtrlState.Disabled:
appearance = ctrl.Appearances.DisabledAppearance;
break;
case CcCtrlState.Hovered:
appearance = ctrl.Appearances.HoveredAppearance;
break;
case CcCtrlState.Pressed:
appearance = ctrl.Appearances.PressedAppearance;
break;
case CcCtrlState.Focused:
appearance = ctrl.Appearances.FocusedAppearance;
break;
case CcCtrlState.Normal:
default:
break;
}
return((appearance?.IsEmpty ?? true) ? ctrl.Appearances.Appearance : appearance);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (null == value)
{
return(new CcAppearances());
}
//从字符串解析
if (value is string stringValue)
{
if (stringValue.Length <= 0)
{
return(new CcAppearances());
}
CcAppearance normal = null;
CcAppearance disabled = null;
CcAppearance hovered = null;
CcAppearance focused = null;
CcAppearance pressed = null;
stringValue.Split(Separator).ForEach(s =>
{
if (s.StartsWith(KeyNormal))
{
normal = (CcAppearance)AppearanceConverter.ConvertFromString(context, culture, s.Substring(KeyNormal.Length));
}
else if (s.StartsWith(KeyDisabled))
{
disabled = (CcAppearance)AppearanceConverter.ConvertFromString(context, culture, s.Substring(KeyDisabled.Length));
}
else if (s.StartsWith(KeyHovered))
{
hovered = (CcAppearance)AppearanceConverter.ConvertFromString(context, culture, s.Substring(KeyHovered.Length));
}
else if (s.StartsWith(KeyFocused))
{
focused = (CcAppearance)AppearanceConverter.ConvertFromString(context, culture, s.Substring(KeyFocused.Length));
}
else if (s.StartsWith(KeyPressed))
{
pressed = (CcAppearance)AppearanceConverter.ConvertFromString(context, culture, s.Substring(KeyPressed.Length));
}
});
return(new CcAppearances
{
Appearance = normal,
DisabledAppearance = disabled,
FocusedAppearance = focused,
HoveredAppearance = hovered,
PressedAppearance = pressed,
});
}
return(base.ConvertFrom(context, culture, value));
}
