public JpegQualityDialog()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
conf = AppConfig.GetInstance();
this.trackBarJpegQuality.Value = conf.Output_File_JpegQuality;
this.textBoxJpegQuality.Text = conf.Output_File_JpegQuality.ToString();
}
public PrintOptionsDialog()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
conf = AppConfig.GetInstance();
this.AllowPrintCenter = this.checkboxAllowCenter.Checked = (bool)conf.Output_Print_Center;
this.AllowPrintEnlarge = this.checkboxAllowEnlarge.Checked = (bool)conf.Output_Print_AllowEnlarge;
this.AllowPrintRotate = this.checkboxAllowRotate.Checked = (bool)conf.Output_Print_AllowRotate;
this.AllowPrintShrink = this.checkboxAllowShrink.Checked = (bool)conf.Output_Print_AllowShrink;
this.checkbox_dontaskagain.Checked = false;
}
/// <summary>
/// loads the configuration from the config file
/// </summary>
/// <returns>an instance of AppConfig with all values set from the config file</returns>
private static AppConfig Load()
{
AppConfig conf;
CheckConfigFile();
Stream s = null;
try
{
s = File.Open(ConfigPath, FileMode.Open);
BinaryFormatter b = new BinaryFormatter();
conf = (AppConfig)b.Deserialize(s);
s.Close();
conf.SetDefaults();
return conf;
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
if (s != null)
{
s.Close();
}
AppConfig config = new AppConfig();
config.Save();
return config;
}
}
/// <summary>
/// when new fields are added to this class, they are instanced
/// with null by default. this method iterates over all public
/// fields and uses reflection to set them to the proper default value.
/// </summary>
public void SetDefaults()
{
Type type = this.GetType();
FieldInfo[] fieldInfos = type.GetFields();
foreach (FieldInfo fi in fieldInfos)
{
object o = fi.GetValue(this);
int i;
if (o == null || (int.TryParse(o.ToString(), out i) && i == 0))
{
// found field with value null. setting to default.
AppConfig tmpConf = new AppConfig();
Type tmpType = tmpConf.GetType();
FieldInfo defaultField = tmpType.GetField(fi.Name);
fi.SetValue(this, defaultField.GetValue(tmpConf));
}
}
}
/// <summary>
/// get an instance of AppConfig
/// </summary>
/// <returns></returns>
public static AppConfig GetInstance()
{
if (instance == null)
{
instance = Load();
}
return instance;
}
