public override object ProvideValue(IServiceProvider serviceProvider)
{
//modify the binding by setting the converter
BindTo.Converter = new ConcatString {
InitString = AttachString
};
return(BindTo.ProvideValue(serviceProvider));
}
//{
// get { return (string)GetValue(HeaderTextProperty); }
// set { SetValue(HeaderTextProperty, value); }
//}
public override object ProvideValue(IServiceProvider serviceProvider)
{
//modify the binding by setting the converter
//string s = BindUno.ToString();
BindTo.Converter = new ConcatString {
InitString = HeaderText
};
return(BindTo.ProvideValue(serviceProvider));
}
public void Bind(Control control, string propertyName, object attachObject, string attachPropertyName, Func <object, object> callback = null)
{
if (this.binds.Has(b => b.Equals(propertyName, attachObject, attachPropertyName, callback)))
{
return;
}
//アタッチされる自分のプロパティ情報
PropertyInfo pInfo = control.GetProperty(propertyName);
if (pInfo == null)
{
return;
}
//アタッチする外部オブジェクトのプロパティ名
PropertyInfo attachInfo = null;
if (!string.IsNullOrEmpty(attachPropertyName))
{
attachInfo = attachObject.GetProperty(attachPropertyName);
if (attachInfo == null)
{
return;
}
}
else if (callback == null)
{
return;
}
//バンド情報
BindTo bind = new BindTo()
{
BindControl = control,
BindPropertyName = propertyName,
BindProperty = pInfo,
AttachObject = attachObject,
AttachPropertyName = attachPropertyName,
AttachProperty = attachInfo,
ValueCallback = callback
};
//必要なインタフェイスへキャスト
if (attachObject is INotifyPropertyChanged notify)
{
//バインド情報の保持
this.binds.Add(bind);
//プロパティの変更をキャッチ
notify.PropertyChanged += Notify_PropertyChanged;
}
}
