public T Load <T>(string valueName)
{
try {
if (registryKeyReadOnly == null)
{
registryKeyReadOnly = Registry.CurrentUser.OpenSubKey(registryPath);
}
if (registryKeyReadOnly != null)
{
object value = registryKeyReadOnly.GetValue(valueName, null);
SettingsLoaded?.Invoke(this, registryKeyReadOnly);
if (typeof(T) == typeof(bool))
{
return((T)Convert.ChangeType((int)value > 0, typeof(T)));
}
else
{
return((T)value);
}
}
return(default(T));
} catch (SecurityException exception) {
Debug.WriteLine(exception);
RegistryAccessFailed?.Invoke(this, registryKeyReadOnly);
return(default(T));
} catch (Exception exception) {
Debug.WriteLine(exception);
return(default(T));
}
}
public void Save()
{
if (savingOptions == PersistWindowStateSavingOptions.Registry)
{
RegistryKey registryKey = null;
try {
registryKey = Registry.CurrentUser.CreateSubKey(registryPath);
} catch (SecurityException exception) {
Debug.WriteLine(exception);
RegistryAccessFailed?.Invoke(this, registryKey, exception);
} catch (Exception exception) {
Debug.WriteLine(exception);
}
if (registryKey == null)
{
return;
}
if (allowSaveTopMost)
{
registryKey.SetValue(parent.Name + "TopMost", parent.TopMost ? 1 : 0);
}
if (!disableSavePosition && moved)
{
registryKey.SetValue(parent.Name + "Left", normalLeft);
registryKey.SetValue(parent.Name + "Top", normalTop);
}
if (!disableSaveSize && (parent.FormBorderStyle == FormBorderStyle.Sizable || parent.FormBorderStyle == FormBorderStyle.SizableToolWindow))
{
if (!disableSaveWidth && normalWidth > 0)
{
registryKey.SetValue(parent.Name + "Width", normalWidth);
}
if (!disableSaveHeight && normalHeight > 0)
{
registryKey.SetValue(parent.Name + "Height", normalHeight);
}
}
if (!disableSaveWindowState && parent.ControlBox && (parent.MinimizeBox || parent.MaximizeBox))
{
if (allowSaveMinimized || parent.WindowState != FormWindowState.Minimized)
{
registryKey.SetValue(parent.Name + "WindowState", (int)parent.WindowState);
}
else
{
registryKey.SetValue(parent.Name + "WindowState", (int)FormWindowState.Normal);
}
}
WindowStateSaved?.Invoke(this, registryKey);
}
}
public void Save(string valueName, object value)
{
try {
if (registryKeyWritable == null)
{
registryKeyWritable = Registry.CurrentUser.CreateSubKey(registryPath);
}
registryKeyWritable.SetValue(valueName, value == null ? string.Empty : value.GetType() == typeof(bool) ? (bool)value ? 1 : 0 : value);
SettingsSaved?.Invoke(this, registryKeyWritable);
} catch (SecurityException exception) {
Debug.WriteLine(exception);
RegistryAccessFailed?.Invoke(this, registryKeyWritable);
} catch (Exception exception) {
Debug.WriteLine(exception);
}
}
private void OnLoad(object sender, EventArgs e)
{
if (savingOptions == PersistWindowStateSavingOptions.None || string.IsNullOrEmpty(registryPath))
{
if (firstLoad)
{
OnResize(sender, e);
OnMove(sender, e);
if (placeOnScreenAfterLoad)
{
parent.Location = AdjustLocation(new Point(normalLeft, normalTop), parent.Size);
}
firstLoad = false;
}
else
{
if (allowSaveTopMost)
{
parent.TopMost = topMost;
}
if (!disableSaveSize && (parent.FormBorderStyle == FormBorderStyle.Sizable || parent.FormBorderStyle == FormBorderStyle.SizableToolWindow))
{
if (!disableSaveWidth)
{
parent.Width = normalWidth;
}
if (!disableSaveHeight)
{
parent.Height = normalHeight;
}
}
if (placeOnScreenAfterLoad && !disableSavePosition)
{
parent.Location = AdjustLocation(new Point(normalLeft, normalTop), parent.Size);
}
else if (!disableSavePosition)
{
parent.Location = new Point(normalLeft, normalTop);
}
if (!disableSaveWindowState && parent.ControlBox && (parent.MinimizeBox || parent.MaximizeBox))
{
parent.WindowState = allowSaveMinimized || parent.WindowState != FormWindowState.Minimized ? windowState : FormWindowState.Normal;
}
}
}
else if (savingOptions == PersistWindowStateSavingOptions.Registry)
{
RegistryKey registryKey = null;
try {
registryKey = Registry.CurrentUser.OpenSubKey(registryPath);
} catch (SecurityException exception) {
Debug.WriteLine(exception);
RegistryAccessFailed?.Invoke(this, registryKey, exception);
} catch (Exception exception) {
Debug.WriteLine(exception);
}
if (registryKey != null && !IsAlreadyRunning())
{
if (allowSaveTopMost)
{
topMost = parent.TopMost = (int)registryKey.GetValue(parent.Name + "TopMost", parent.TopMost) > 0;
}
normalLeft = (int)registryKey.GetValue(parent.Name + "Left", parent.Location.X);
normalTop = (int)registryKey.GetValue(parent.Name + "Top", parent.Location.Y);
if (!disableSaveSize && (parent.FormBorderStyle == FormBorderStyle.Sizable || parent.FormBorderStyle == FormBorderStyle.SizableToolWindow))
{
if (!disableSaveWidth)
{
int width = (int)registryKey.GetValue(parent.Name + "Width", parent.Width);
if (width > 0)
{
parent.Width = width;
firstLoad = false;
}
}
if (!disableSaveHeight)
{
int height = (int)registryKey.GetValue(parent.Name + "Height", parent.Height);
if (height > 0)
{
parent.Height = height;
firstLoad = false;
}
}
}
if (placeOnScreenAfterLoad && !disableSavePosition)
{
parent.Location = AdjustLocation(new Point(normalLeft, normalTop), parent.Size);
}
else if (!disableSavePosition)
{
parent.Location = new Point(normalLeft, normalTop);
}
normalWidth = parent.Width;
normalHeight = parent.Height;
if (!disableSaveWindowState && parent.ControlBox && (parent.MinimizeBox || parent.MaximizeBox))
{
windowState = (FormWindowState)registryKey.GetValue(parent.Name + "WindowState", (int)parent.WindowState);
if (!allowSaveMinimized && windowState == FormWindowState.Minimized)
{
windowState = FormWindowState.Normal;
}
parent.WindowState = windowState;
}
WindowStateLoaded?.Invoke(this, registryKey);
}
}
parent.Resize += new EventHandler(OnResize);
parent.Move += new EventHandler(OnMove);
}
