/// <summary>
/// 构建对象。自动加载工程文件信息。
/// </summary>
/// <param name="varFileName">工程文件名称。</param>
//public ViGETVarFile(string varFileName)
// : base(varFileName)
//{
// this.LoadInfo(varFileName);
//}
/// <summary>
/// 得到组合之后的全路径名称。原始文件名称中可能没有目录信息，可能没有扩展名信息。
/// </summary>
public static string GetFullFileName(string fileName, string basePath, string extName)
{
if (string.IsNullOrEmpty(fileName))
{
return(null);
}
if (string.IsNullOrEmpty(Path.GetExtension(fileName)))
{
fileName += extName;
}
return(FileName.GetAbsoluteFileName(basePath, fileName));
}
private static string GetPouSrcFileName(ViHardwareType hardwareType, string sourceFile)
{
if (FileName.GetFilePathType(sourceFile) != FileName.FilePathType.Absolute)
{
string newFile = FileName.GetAbsoluteFileName(hardwareType.DetailPathName, sourceFile);
if (!File.Exists(newFile))
{
newFile = FileName.GetAbsoluteFileName(ProjODKPath + @"System\", sourceFile);
}
//
sourceFile = newFile;
}
if (!File.Exists(sourceFile))
{
return(null);
}
return(sourceFile);
}
protected override bool LoadDocument(XmlDocument doc)
{
XmlElement root = doc.DocumentElement;
if (root == null || !Constants.TAG.Soluton.Equals(root.Name))
{
return(false);
}
this.Type = root.GetAttribute(Constants.Attribute.Type);
String version = root.GetAttribute(Constants.Attribute.Version);
Dictionary <String, String> dProjectFile = new Dictionary <string, string>();
foreach (XmlElement group in root.ChildNodes)
{
if (Constants.TAG.Projects.Equals(group.Name))
{
// ProjectGroup
foreach (XmlElement itemElement in group.ChildNodes)
{
// 根据项目相关信息，创建项目实例；
if (Constants.TAG.Project.Equals(itemElement.Name))
{
String include = itemElement.GetAttribute(Constants.Attribute.FilePath);
String projFile = FileName.GetAbsoluteFileName(this.DirectoryPath, include);
ProjectManager project = new ProjectManager(projFile);
if (project.Load())
{
this.AddChild(project);
}
}
}
}
else if (Constants.TAG.Global.Equals(group.Name))
{
// Global
}
}
this.UpdateActiveCpu();
return(true);
}
/// <summary>
/// 得到功能块路径中包含的硬件类型名称。
/// </summary>
public static string GetPathHardwareName(string projectPath, string fbFileName)
{
fbFileName = FileName.GetAbsoluteFileName(projectPath, fbFileName);
string userFBsPath = GetUserFBsPath(projectPath);
if (!fbFileName.StartsWith(userFBsPath))
{
return(null);
}
fbFileName = fbFileName.Substring(userFBsPath.Length);
int pos = fbFileName.IndexOf('\\');
if (pos <= 0)
{
return(null);
}
return(fbFileName.Substring(0, pos));
}
/// <summary>
/// 更新功能块数组列表。
/// </summary>
public override void UpdatePOUs()
{
// 当CPU为null的时候，有可能当前类还未初始化完毕；
if (this.CPU == null)
{
return;
}
this.DeleteAll();
IniFile iniFile = new IniFile(this.SourceFile);
string projectPath = FileName.GetFilePath(this.SourceFile);
int sectionType = 0; // 0 不关心；2 POE；9 LIBRARY
iniFile.LoopSections((section) =>
{
if (section.EndsWith("_FUNCTIONBLOCK", StringComparison.OrdinalIgnoreCase) ||
section.EndsWith("_FUNCTION", StringComparison.OrdinalIgnoreCase))
{
sectionType = 2;
return(true);
}
if (string.Equals(section, "LIBRARY", StringComparison.OrdinalIgnoreCase))
{
sectionType = 9;
return(true);
}
sectionType = 0;
return(false);
}, (key, value) =>
{
if (!string.IsNullOrEmpty(value) && key.IsPrefixIndex("FILE"))
{
string file, hardwareType;
switch (sectionType)
{
case 2:
// 工程本身的功能块
{
file = FileName.GetAbsoluteFileName(projectPath, value);
file = FileName.GetNewExtFileName(file, ".POE");
hardwareType = ViGlobal.GetPathHardwareName(projectPath, file);
// 没有硬件类型名称，或者硬件类型名称匹配的情况下，才将功能块加入
if (string.IsNullOrEmpty(hardwareType) ||
string.Equals(hardwareType, this.CPU.HardwareType, StringComparison.OrdinalIgnoreCase))
{
ViPOEBlockType blockType = ViIECPOEFile.GetBlockType(file);
if (blockType != null)
{
blockType.PouSource = this;
this.AddChild(blockType);
}
}
}
break;
case 9:
// 工程使用的 ViGET 库工程的功能块
{
file = FileName.GetAbsoluteFileName(ViGlobal.ProjODKPath, value);
file = FileName.GetNewExtFileName(file, ".VAR");
// 不能讲把自身作为一个库文件来使用，否则会造成死循环；
if (this.CPU.ProjectFile != null && !this.CPU.ProjectFile.Equals(file, StringComparison.OrdinalIgnoreCase))
{
ViPouSourceCPU cpu = new ViPouSourceCPU()
{
ProjectFile = file,
HardwareType = this.CPU.HardwareType,
};
ViCPUPouSource cpuSource = new ViCPUPouSource(cpu, ViPouAttributes.ProjectLibrary | (this.PouAttributes & ViPouAttributes.Public));
if (cpuSource != null)
{
this.AddChild(cpuSource);
}
}
}
break;
}
}
return(true);
});
// CPU 安装的硬件库的功能块
if (!string.IsNullOrEmpty(this.CPU.CPUName))
{
string globProt = ViGlobal.GetCPUENVPath(projectPath, this.CPU.CPUName) + "GLOBPROT.INC";
string infoFile = ViGlobal.GetCPUENVPath(projectPath, this.CPU.CPUName) + this.CPU.HardwareType + ".ini";
this.AddChild(new ViIncPouSource(globProt, infoFile, ViPouAttributes.CPULibrary | (this.PouAttributes & ViPouAttributes.Public)));
}
// ViGET 全局的功能块。对于安装的库工程，就不要这些信息了，否则就重复了
if (!string.IsNullOrEmpty(this.CPU.CPUName))
{
ArrayList alPouSources = ViGlobal.GetPouSources(this.CPU.HardwareType);
if (alPouSources != null)
{
foreach (ViPouSource source in alPouSources)
{
this.AddChild(source);
}
}
}
}
