/// <summary>
/// 获取用户上次使用的分辨率
/// </summary>
/// <returns></returns>
public string GetLastCamera()
{
string Resolution = null;
if (!File.Exists(_CameraHistoryRealPath))
{
return(null);
}
//先解密这个文件
Base64Helper.Base64Decode4txtFile(_CameraHistoryRealPath);
XmlTextReader reader = new XmlTextReader(_CameraHistoryRealPath);
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == "LastCamera")
{
Resolution = reader.ReadElementContentAsString();
}
}
}
//关闭流
reader.Close();
reader = null;
GC.Collect();
//重新加密这个文件
Base64Helper.Base64Encode4txtFile(_CameraHistoryRealPath);
return(Resolution);
}
/// <summary>
/// 将配置集合持久化到配置文件中
/// </summary>
/// <param name="settings">要保存的配置文件集合</param>
private void FlushDataToXmlFile(List <VideoSettingEntity> settings)
{
#region 通过 XmlTextWriter将配置持久化到文件中
XmlTextWriter myXmlTextWriter = new XmlTextWriter(_VideoSettingRealPath, null);
//使用 Formatting 属性指定希望将 XML 设定为何种格式。 这样，子元素就可以通过使用 Indentation 和 IndentChar 属性来缩进。
myXmlTextWriter.Formatting = Formatting.Indented;
myXmlTextWriter.WriteStartDocument(true);
myXmlTextWriter.WriteStartElement("LiveChartsMap");
myXmlTextWriter.WriteAttributeString("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
myXmlTextWriter.WriteAttributeString("xmlns:xsd", "http://www.w3.org/2001/XMLSchema");
myXmlTextWriter.WriteStartElement("VideoSettings");
settings.ForEach(m =>
{
myXmlTextWriter.WriteStartElement(nameof(VideoSettingEntity));
myXmlTextWriter.WriteElementString(nameof(m.VideoSettingName), m.VideoSettingName);
myXmlTextWriter.WriteElementString(nameof(m.Brightness), m.Brightness.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoBrightness), Convert.ToInt32(m.AutoBrightness).ToString());
myXmlTextWriter.WriteElementString(nameof(m.ContrastRatio), m.ContrastRatio.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoContrastRatio), Convert.ToInt32(m.AutoContrastRatio).ToString());
myXmlTextWriter.WriteElementString(nameof(m.Saturation), m.Saturation.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoSaturation), Convert.ToInt32(m.AutoSaturation).ToString());
myXmlTextWriter.WriteElementString(nameof(m.Hue), m.Hue.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoHue), Convert.ToInt32(m.AutoHue).ToString());
myXmlTextWriter.WriteElementString(nameof(m.Sharpness), m.Sharpness.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoSharpness), Convert.ToInt32(m.AutoSharpness).ToString());
myXmlTextWriter.WriteElementString(nameof(m.Gamma), m.Gamma.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoGamma), Convert.ToInt32(m.AutoGamma).ToString());
myXmlTextWriter.WriteElementString(nameof(m.ColorEnable), Convert.ToInt32(m.ColorEnable).ToString());
myXmlTextWriter.WriteElementString(nameof(m.WhiteBalance), m.WhiteBalance.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoWhiteBalance), Convert.ToInt32(m.AutoWhiteBalance).ToString());
myXmlTextWriter.WriteElementString(nameof(m.BacklightCompensation), m.BacklightCompensation.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoBacklightCompensation), Convert.ToInt32(m.AutoBacklightCompensation).ToString());
myXmlTextWriter.WriteElementString(nameof(m.Gain), m.Gain.ToString());
myXmlTextWriter.WriteElementString(nameof(m.AutoGain), Convert.ToInt32(m.AutoGain).ToString());
myXmlTextWriter.WriteElementString(nameof(m.DefaultSetting), Convert.ToInt32(m.DefaultSetting).ToString());
myXmlTextWriter.WriteEndElement();
});
myXmlTextWriter.WriteEndElement();
myXmlTextWriter.WriteEndElement();
myXmlTextWriter.Flush();
myXmlTextWriter.Close();
myXmlTextWriter = null;
GC.Collect();
#endregion
//重新加密这个文件
Base64Helper.Base64Encode4txtFile(_VideoSettingRealPath);
}
/// <summary>
/// 获取用户上次使用的分辨率
/// </summary>
/// <returns></returns>
public void SetLastCamera(string CameraName)
{
XmlTextWriter myXmlTextWriter = new XmlTextWriter(_CameraHistoryRealPath, null);
//使用 Formatting 属性指定希望将 XML 设定为何种格式。 这样，子元素就可以通过使用 Indentation 和 IndentChar 属性来缩进。
myXmlTextWriter.Formatting = Formatting.Indented;
myXmlTextWriter.WriteStartDocument(true);
myXmlTextWriter.WriteStartElement("ResolutionCfg");
myXmlTextWriter.WriteAttributeString("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
myXmlTextWriter.WriteAttributeString("xmlns:xsd", "http://www.w3.org/2001/XMLSchema");
myXmlTextWriter.WriteElementString("LastCamera", CameraName);
myXmlTextWriter.WriteEndElement();
myXmlTextWriter.Flush();
myXmlTextWriter.Close();
myXmlTextWriter = null;
GC.Collect();
//TODO 加密这个文件
Base64Helper.Base64Encode4txtFile(_CameraHistoryRealPath);
}
/// <summary>
/// 获取当前用户保存的所有摄像头设置
/// </summary>
/// <returns>当前用户保存的所有摄像头设置</returns>
public List <VideoSettingEntity> GetAllVideoSettings()
{
List <VideoSettingEntity> result = new List <VideoSettingEntity>();
#region 读取文件
if (!File.Exists(_VideoSettingRealPath))
{
return(null);
}
//先解密这个文件
Base64Helper.Base64Decode4txtFile(_VideoSettingRealPath);
XmlTextReader reader = new XmlTextReader(_VideoSettingRealPath);
VideoSettingEntity setting = null;
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (reader.Name == nameof(VideoSettingEntity))
{
setting = new VideoSettingEntity();
result.Add(setting);
}
if (reader.Name == nameof(setting.VideoSettingName))
{
setting.VideoSettingName = reader.ReadElementContentAsString();
}
else if (reader.Name == nameof(setting.Brightness))
{
if (setting != null)
{
setting.Brightness = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoBrightness))
{
if (setting != null)
{
setting.AutoBrightness = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.ContrastRatio))
{
if (setting != null)
{
setting.ContrastRatio = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoContrastRatio))
{
if (setting != null)
{
setting.AutoContrastRatio = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.Saturation))
{
if (setting != null)
{
setting.Saturation = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoSaturation))
{
if (setting != null)
{
setting.AutoSaturation = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.DefaultSetting))
{
if (setting != null)
{
setting.DefaultSetting = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.Hue))
{
if (setting != null)
{
setting.Hue = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoHue))
{
if (setting != null)
{
setting.AutoHue = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.Sharpness))
{
if (setting != null)
{
setting.Sharpness = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoSharpness))
{
if (setting != null)
{
setting.AutoSharpness = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.Gamma))
{
if (setting != null)
{
setting.Gamma = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoGamma))
{
if (setting != null)
{
setting.AutoGamma = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.ColorEnable))
{
if (setting != null)
{
setting.ColorEnable = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.WhiteBalance))
{
if (setting != null)
{
setting.WhiteBalance = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoWhiteBalance))
{
if (setting != null)
{
setting.AutoWhiteBalance = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.BacklightCompensation))
{
if (setting != null)
{
setting.BacklightCompensation = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoBacklightCompensation))
{
if (setting != null)
{
setting.AutoBacklightCompensation = reader.ReadElementContentAsBoolean();
}
}
else if (reader.Name == nameof(setting.Gain))
{
if (setting != null)
{
setting.Gain = reader.ReadElementContentAsInt();
}
}
else if (reader.Name == nameof(setting.AutoGain))
{
if (setting != null)
{
setting.AutoGain = reader.ReadElementContentAsBoolean();
}
}
}
}
//关闭流
reader.Close();
reader = null;
GC.Collect();
#endregion
//重新加密这个文件
Base64Helper.Base64Encode4txtFile(_VideoSettingRealPath);
return(result);
}
