/// <summary>
/// 构建对象。
/// </summary>
/// <param name="sourceFile">功能块数据来源对应的文件。</param>
/// <param name="pouAttributes">数据来源中的功能块的特性。</param>
public ViCPUPouSource(IViPouSourceCPU cpu, ViPouAttributes pouAttributes)
: base(cpu.ProjectFile, pouAttributes)
{
this.cpu = cpu;
cpu.CPUInfoChanged += cpu_CPUInfoChanged;
}
/// <summary>
/// 释放与其它对象之间的弱引用。
/// </summary>
public override void Dispose()
{
if (this.cpu != null)
{
this.cpu.CPUInfoChanged -= cpu_CPUInfoChanged;
this.cpu = null;
}
base.Dispose();
}
void cpu_CPUInfoChanged(object sender, ViPouSourceCPU.CPUInfoChangedType changedType)
{
// 强制刷新 CPU 信息
this.CPU = this.cpu;
}
