private void MountRP_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult result;
SystemRestorePoint SelectedItem =
(SystemRestorePoint)listView.SelectedItem;
if (SelectedItem == null)
{
MessageBox.Show("请选择一个系统还原点", "NWSRMgr");
}
else
{
int RPNum = SelectedItem.SequenceNumber;
string[] array = SelectedItem.DeviceObject.Split(new char[] { '\\' });
string LinkName = Environment.ExpandEnvironmentVariables("%SystemDrive%") + "\\" + array[array.Length - 2];
if (!Directory.Exists(LinkName))
{
result = MessageBox.Show(
"确定挂载还原点" + RPNum.ToString(),
"NWSRMgr",
MessageBoxButton.YesNo,
MessageBoxImage.Question,
MessageBoxResult.No,
MessageBoxOptions.DefaultDesktopOnly);
if (result == MessageBoxResult.Yes)
{
CreateSymbolicLink(LinkName, SelectedItem.DeviceObject, 1);
Process.Start(LinkName);
}
}
else
{
result = MessageBox.Show(
"还原点" + RPNum.ToString() + "存在，是否卸载还原点",
"NWSRMgr",
MessageBoxButton.YesNo,
MessageBoxImage.Question,
MessageBoxResult.No,
MessageBoxOptions.DefaultDesktopOnly);
if (result == MessageBoxResult.Yes)
{
Directory.Delete(LinkName);
}
}
}
}
private void RestoreRP_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult result;
SystemRestorePoint SelectedItem =
(SystemRestorePoint)listView.SelectedItem;
if (SelectedItem == null)
{
MessageBox.Show("请选择一个系统还原点", "NWSRMgr");
}
else
{
int RPNum = SelectedItem.SequenceNumber;
result = MessageBox.Show(
"确定从还原点" + RPNum.ToString() + "还原",
"NWSRMgr",
MessageBoxButton.YesNo,
MessageBoxImage.Question,
MessageBoxResult.No,
MessageBoxOptions.DefaultDesktopOnly);
if (result == MessageBoxResult.Yes)
{
if (SR.RestoreFromRestorePoint(RPNum))
{
result = MessageBox.Show(
"系统还原成功,是否重启电脑以继续",
"NWSRMgr",
MessageBoxButton.YesNo,
MessageBoxImage.Question,
MessageBoxResult.No,
MessageBoxOptions.DefaultDesktopOnly);
if (result == MessageBoxResult.Yes)
{
ExitWindows.Reboot();
}
}
else
{
MessageBox.Show("系统还原失败", "NWSRMgr");
}
}
}
}
private void DeleteRP_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult result;
SystemRestorePoint SelectedItem =
(SystemRestorePoint)listView.SelectedItem;
if (SelectedItem == null)
{
MessageBox.Show("请选择一个系统还原点", "NWSRMgr");
}
else
{
int RPNum = SelectedItem.SequenceNumber;
result = MessageBox.Show(
"确定删除还原点" + RPNum.ToString(),
"NWSRMgr",
MessageBoxButton.YesNo,
MessageBoxImage.Question,
MessageBoxResult.No,
MessageBoxOptions.DefaultDesktopOnly);
if (result == MessageBoxResult.Yes)
{
if (SR.DeleteRestorePoint(RPNum))
{
MessageBox.Show(
"还原点" + RPNum.ToString() + "删除成功",
"NWSRMgr");
}
else
{
MessageBox.Show(
"还原点" + RPNum.ToString() + "删除失败",
"NWSRMgr");
}
}
}
}
public void RefreshList()
{
/*PS C:\windows\system32> get-wmiObject -class SystemRestore -namespace "root\default"
*
* CreationTime Description SequenceNumber EventType RestorePointType
* ------------ ----------- -------------- --------- ----------------
* 2014/5/10 9:26:29 Good 18 BEGIN_SYSTEM_C... 9*/
//get-wmiObject -class Win32_ShadowCopy -namespace "root/CIMV2"
listView.Items.Clear();
foreach (ManagementObject SRInfo in SR.SRObject.Get())
{
SystemRestorePoint Item = new SystemRestorePoint();
Item.SequenceNumber = Convert.ToInt32(SRInfo["SequenceNumber"]);
DateTime CreationTime = SR.ConvertTime(SRInfo["CreationTime"].ToString()).ToLocalTime();
Item.CreationTime = CreationTime.ToString();
try
{
Item.Description = SRInfo["Description"].ToString();
}
catch
{
Item.Description = "未命名";
}
Item.RestorePointType = SR.GetRestorePointType(
Convert.ToInt32(SRInfo["RestorePointType"]));
try
{
long minvalue = -1;
foreach (ManagementObject VSSCopyInfo in SR.VSSCopyObject.Get())
{
DateTime InstallTime = SR.ConvertTime(VSSCopyInfo["InstallDate"].ToString());
long value = Math.Abs(CreationTime.Ticks - InstallTime.Ticks);
if (minvalue == -1 || value < minvalue)
{
Item.DeviceObject = VSSCopyInfo["DeviceObject"].ToString() + "\\";
minvalue = value;
}
}
}
catch { }
listView.Items.Add(Item);
}
StatusLabel.Content = "已使用：";
try
{
long SRSize = SR.GetUsedSize();
string result;
double num = SRSize >> 20;
if (num > 1024)
{
result = string.Format("{0:0.0}", num / 1024) + " GB";
}
else
{
result = string.Format("{0:0.0}", num) + " MB";
}
StatusLabel.Content += result;
}
catch
{
StatusLabel.Content += "0 MB";
}
StatusLabel.Content += "\r\n系统还原状态：";
if (SR.IsSREnabled())
{
StatusLabel.Content += "开启";
SetStatusButton.Content = "禁用系统还原";
}
else
{
StatusLabel.Content += "关闭";
SetStatusButton.Content = "启用系统还原";
}
}
