private void CreateTree(MTPFileNode parentNode, IPortableDeviceContent content, IPortableDeviceProperties properties, IAsyncProgress asyn)
{
List <string> objectsId = GetChildrenObjectIds(content, parentNode.Id);
if (objectsId != null && objectsId.Count > 0)
{
foreach (string objectId in objectsId)
{
IPortableDeviceValues objectValues;
properties.GetValues(objectId, null, out objectValues);
MTPFileNode fileNode = new MTPFileNode()
{
Type = GetFileTypeProperty(objectValues),
Name = GetFullNameProperty(objectValues),
//FileSize = GetFileSizeProperty(objectValues),
Id = objectId,
Childrens = new List <MTPFileNode>(),
Parent = parentNode,
//Level = parentNode.Level + 1
};
parentNode.Childrens.Add(fileNode);
//asyn.Advance(0, string.Format(LanguageHelper.Get("LANGKEY_HuoQuJieDian_00555"), fileNode.Name));
if (fileNode.Type != MTPFileNodeType.File)
{
CreateTree(fileNode, content, properties, asyn);
}
}
}
}
public void GetDate(MTPDevice device, MTPFileNode fileNode)
{
IPortableDeviceContent content = GetDeviceContent(device.DeviceId);
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceValues objectValues;
properties.GetValues(fileNode.Id, null, out objectValues);
//暂时只获取文件的创建、修改、最后访问时间
//由于不用手机设备对MTP协议的支持程度不同，导致不同设备可能获取到的多少不一致
fileNode.DateCreated = GetFileDateCreatedProperty(objectValues);
fileNode.DateModified = GetFileDateModifiedProperty(objectValues);
fileNode.DateAuthored = GetFileDateAuthoredProperty(objectValues);
}
/// <summary>
/// 从设备复制文件到本地
/// </summary>
/// <param name="device"></param>
/// <param name="file"></param>
/// <param name="dstPath"></param>
public bool CopyFileFromDevice(MTPDevice device, MTPFileNode file, string dstPath)
{
return(TransferContentFromDevice(Path.Combine(dstPath, file.Name), device.DeviceId, file.Id) == string.Empty);
}
public MTPFileNode GetRootFileNode(MTPDevice device, IAsyncProgress asyn)
{
MTPFileNode root = new MTPFileNode()
{
Type = MTPFileNodeType.Root, Name = "Root", Childrens = new List <MTPFileNode>(), Level = -1
};
IPortableDeviceContent content = GetDeviceContent(device.DeviceId);
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceValues deviceValues;
properties.GetValues("DEVICE", null, out deviceValues);
List <string> storagesId = GetChildrenObjectIds(content, "DEVICE"); //获取存储卡设备
//asyn.Advance(0, string.Format("获取到{0}个存储设备", storagesId.Count));
foreach (string storageId in storagesId)
{
MTPFileNode deviceNode = new MTPFileNode()
{
Type = MTPFileNodeType.Device,
Name = GetNameById(storageId, properties),
Id = storageId,
Childrens = new List <MTPFileNode>(),
Parent = root,
//Level = 0
};
root.Childrens.Add(deviceNode);
}
foreach (var parentNode in root.Childrens)
{
//asyn.Advance(0, string.Format(LanguageHelper.Get("LANGKEY_KaiShiHuoQuDeWenJianXiTong_00553"), parentNode.Name));
List <string> objectsId = GetChildrenObjectIds(content, parentNode.Id);
if (objectsId != null && objectsId.Count > 0)
{
foreach (string objectId in objectsId)
{
IPortableDeviceValues objectValues;
properties.GetValues(objectId, null, out objectValues);
MTPFileNode fileNode = new MTPFileNode()
{
Type = GetFileTypeProperty(objectValues),
Name = GetFullNameProperty(objectValues),
//FileSize = GetFileSizeProperty(objectValues),
Id = objectId,
Childrens = new List <MTPFileNode>(),
Parent = parentNode,
//Level = parentNode.Level + 1
};
parentNode.Childrens.Add(fileNode);
//asyn.Advance(10.0 / root.Childrens.Count / objectsId.Count, string.Format(LanguageHelper.Get("LANGKEY_HuoQuJieDian_00554"), fileNode.Name));
if (fileNode.Type != MTPFileNodeType.File)
{
CreateTree(fileNode, content, properties, asyn);
}
}
}
}
return(root);
}
/// <summary>
/// 获取MTP设备文件系统树
/// </summary>
/// <param name="device"></param>
/// <param name="asyn"></param>
/// <returns>根节点</returns>
public MTPFileNode GetRootFileNode(MTPDevice device, IAsyncTaskProgress asyn)
{
MTPFileNode root = new MTPFileNode()
{
Type = MTPFileNodeType.Root, Name = "Root", Childrens = new List <MTPFileNode>(), Level = -1
};
IPortableDeviceContent content = GetDeviceContent(device.DeviceId);
IPortableDeviceProperties properties;
content.Properties(out properties);
IPortableDeviceValues deviceValues;
properties.GetValues("DEVICE", null, out deviceValues);
List <string> storagesId = GetChildrenObjectIds(content, "DEVICE"); //获取存储卡设备
foreach (string storageId in storagesId)
{
MTPFileNode deviceNode = new MTPFileNode()
{
Type = MTPFileNodeType.Device,
Name = GetNameById(storageId, properties),
Id = storageId,
Childrens = new List <MTPFileNode>(),
Parent = root,
//Level = 0
};
root.Childrens.Add(deviceNode);
}
foreach (var parentNode in root.Childrens)
{
List <string> objectsId = GetChildrenObjectIds(content, parentNode.Id);
if (objectsId != null && objectsId.Count > 0)
{
foreach (string objectId in objectsId)
{
IPortableDeviceValues objectValues;
properties.GetValues(objectId, null, out objectValues);
MTPFileNode fileNode = new MTPFileNode()
{
Type = GetFileTypeProperty(objectValues),
Name = GetFullNameProperty(objectValues),
//FileSize = GetFileSizeProperty(objectValues),
Id = objectId,
Childrens = new List <MTPFileNode>(),
Parent = parentNode,
//Level = parentNode.Level + 1
};
parentNode.Childrens.Add(fileNode);
if (fileNode.Type != MTPFileNodeType.File)
{
CreateTree(fileNode, content, properties, asyn);
}
}
}
}
return(root);
}
