C# UserAppDataReigstry未持久化
我有以下类来保存我的相机设置C# UserAppDataReigstry未持久化,c#,devexpress,registry,C#,Devexpress,Registry,我有以下类来保存我的相机设置 using System; using System.Drawing; using System.Windows.Forms; using DevExpress.XtraEditors.Camera; public class CameraDeviceHelper { public string DeviceMoniker; public string DeviceName; public i
using System;
using System.Drawing;
using System.Windows.Forms;
using DevExpress.XtraEditors.Camera;
public class CameraDeviceHelper
{
public string DeviceMoniker;
public string DeviceName;
public int DeviceResolutionWidth;
public int DeviceResolutionHeight;
const string kDeviceName = "CameraDeviceName";
const string kDeviceMoniker = "CameraDeviceMoniker";
const string kDeviceResolutionWidth = "CameraDeviceResolutionWidth";
const string kDeviceResolutionHeight = "CameraDeviceResolutionHeight";
public bool SaveCameraDevice(CameraControl cc)
{
try
{
DeviceMoniker = cc.Device.DeviceMoniker;
DeviceName = cc.Device.Name;
DeviceResolutionWidth = cc.Device.Resolution.Width;
DeviceResolutionHeight = cc.Device.Resolution.Height;
Application.UserAppDataRegistry.SetValue(kDeviceName, DeviceName);
Application.UserAppDataRegistry.SetValue(kDeviceMoniker, DeviceMoniker);
Application.UserAppDataRegistry.SetValue(kDeviceResolutionWidth, DeviceResolutionWidth);
Application.UserAppDataRegistry.SetValue(kDeviceResolutionHeight, DeviceResolutionHeight);
return true;
}
catch (Exception)
{
return false;
}
}
public bool RestoreCameraDevice(CameraControl cc)
{
try
{
DeviceName = Application.UserAppDataRegistry.GetValue(kDeviceName, DeviceName).ToString();
DeviceMoniker =Application.UserAppDataRegistry.GetValue(kDeviceMoniker, DeviceMoniker).ToString();
DeviceResolutionWidth = (int) Application.UserAppDataRegistry.GetValue(kDeviceResolutionWidth, DeviceResolutionWidth);
DeviceResolutionHeight = (int)Application.UserAppDataRegistry.GetValue(kDeviceResolutionHeight, DeviceResolutionHeight);
var moniker = new DevExpress.Data.Camera.CameraDeviceInfo(DeviceMoniker, DeviceName);
cc.Device = new CameraDevice(moniker);
var sz = new Size(DeviceResolutionWidth,DeviceResolutionHeight);
cc.Device.Resolution = sz;
if (cc.Device.Resolution.Width != sz.Width)
{ MessageBox.Show("Not set");}
cc.Start();
return true;
}
catch (Exception)
{
return false;
}
}
}
}
应用程序运行时,持久化工作。
但是,当我重新启动应用程序时,设置将丢失
我在窗体的load和FormClosed事件中调用这些方法
private void Camera_Load(object sender, EventArgs e)
{
textEdit1.Text = PhotoCaption;
cameraDeviceHelper = new CameraDeviceHelper();
try
{
cameraDeviceHelper.RestoreCameraDevice(cameraControl1);
}
catch (Exception)
{
// probably first time... so just dont complain
throw;
}
}
private void Camera_FormClosed(object sender, FormClosedEventArgs e)
{
cameraDeviceHelper.SaveCameraDevice(cameraControl1);
}
解决方案是在AssemblyVersion中不使用*
否则,每次构建应用程序时,注册表项都将更改 显示所有相关代码。例如,您呼叫的所有位置
SaveCameraDevice
和RestoreCameraDevice
。是否序列化然后返回文件?查看此链接查看我可以通过在AssemblyInfo中删除AssemblyVersion中的*使其工作。cs@MatthewFlynn我正在保存到注册表,因此不需要涉及文件