/// <summary>
/// Handles the PropertyChanged event of the Settings class instance.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="PropertyChangedEventArgs"/> instance containing the event data.</param>
private void Settings_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
// NOTE:: Do use this attribute, if no notification is required from a property: [DoNotNotify]
try // just try from the beginning..
{
PropertyInfo propertyInfo = // first get the property info for the property..
GetType().GetProperty(e.PropertyName, BindingFlags.Instance | BindingFlags.Public);
// get the property value..
object value = propertyInfo?.GetValue(this);
// get the setting attribute value of the property..
if (propertyInfo != null)
{
SettingAttribute settingAttribute = (SettingAttribute)propertyInfo.GetCustomAttribute(typeof(SettingAttribute));
if (value != null && settingAttribute != null)
{
conflib[settingAttribute.SettingName] = value.ToString();
}
}
}
catch
{
// ignored..
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Settings"/> class.
/// </summary>
public Settings()
{
if (conflib == null) // don't initialize if already initialized..
{
conflib = new Conflib
{
AutoCreateSettings = true // set it to auto-create SQLite database tables..
}; // create a new instance of the Conflib class..
}
// get all public instance properties of this class..
PropertyInfo[] propertyInfos = GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
// loop through the properties..
for (int i = 0; i < propertyInfos.Length; i++)
{
try // avoid crashes..
{
// get the SettingAttribute class instance of the property..
SettingAttribute settingAttribute =
(SettingAttribute)propertyInfos[i].GetCustomAttribute(typeof(SettingAttribute));
// get the default value for the property..
object currentValue = propertyInfos[i].GetValue(this);
// set the value for the property using the default value as a
// fall-back value..
if (currentValue == null)
{
continue;
}
propertyInfos[i].SetValue(this,
Convert.ChangeType(conflib[settingAttribute.SettingName, currentValue.ToString()],
settingAttribute.SettingType));
}
catch
{
// ignored..
}
}
// subscribe the event handler..
PropertyChanged += Settings_PropertyChanged;
}
