public numerical_gpbwindows win_ng; //定义单击数值计算切换窗口
public Main()
{
InitializeComponent();
material_selection = false;
numercial_computation = false;
material_selection = navbar_material_change(material_selection, material_height);
numercial_computation = navbar_numerical_change(numercial_computation, numerical_height);
win_i = new instrument();
win_ng = new numerical_gpbwindows();
}
private readonly object _mylock = new object();//防止多创建win_ng窗体
/// <summary>
/// 显示win_ng
/// </summary>
private void win_ngShow(RLC.BaseRLC baseRLC)
{
lock (_mylock)
{
if (win_ng == null || win_ng.IsDisposed)
{
win_ng = new numerical_gpbwindows(baseRLC);
}
else
{
win_ng.BaseRLC = baseRLC;
}
}
if (!childForm.Controls.Contains(win_ng))
{
win_ng.Show();
childForm.Controls.Clear();
childForm.Controls.Add(win_ng);
}
}