namespace HStation.WinFrmUI
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{
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/// <summary>
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/// 导入项目管理
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/// </summary>
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public class ImportXhsProjectManager : IWizardManager<ImportXhsProjectViewModel>
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{
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/// <summary>
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/// 初始化管理器
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/// </summary>
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/// <param name="pages">步骤页面数组</param>
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public void InitialManager(IWizardPage<ImportXhsProjectViewModel>[] pages)
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{
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_pages = pages;
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if (_pages != null && _pages.Length > 0)
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{
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_selectedIndex = 0;
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this.SelectedPageChangedEvent?.Invoke(this.SelectedPage, this.SelectedIndex);
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this.SelectedPage.InitialPage(_vm);
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}
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}
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private IWizardPage<ImportXhsProjectViewModel>[] _pages;//步骤页面数组
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private readonly ImportXhsProjectViewModel _vm = new ImportXhsProjectViewModel();
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/// <summary>
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/// 选择页面改变事件
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/// </summary>
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public event Action<Yw.WinFrmUI.IWizardPage<ImportXhsProjectViewModel>, int> SelectedPageChangedEvent;
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/// <summary>
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/// 选择页面
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/// </summary>
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public IWizardPage<ImportXhsProjectViewModel> SelectedPage
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{
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get
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{
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if (_pages == null || _pages.Length < 1)
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{
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return default;
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}
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return _pages[SelectedIndex];
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}
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}
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/// <summary>
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/// 选择索引
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/// </summary>
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public int SelectedIndex
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{
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get { return _selectedIndex; }
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}
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private int _selectedIndex;
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/// <summary>
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/// 上一步
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/// </summary>
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public bool Prev()
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{
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if (_pages == null || _pages.Length < 1)
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{
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return false;
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}
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if (this.SelectedPage.CanPrev())
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{
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--_selectedIndex;
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this.SelectedPageChangedEvent?.Invoke(this.SelectedPage, this.SelectedIndex);
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this.SelectedPage.InitialPage(_vm);
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return true;
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}
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return false;
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}
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/// <summary>
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/// 下一步
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/// </summary>
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public bool Next()
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{
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if (_pages == null || _pages.Length < 1)
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{
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return false;
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}
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if (this.SelectedPage.CanNext())
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{
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++_selectedIndex;
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this.SelectedPageChangedEvent?.Invoke(this.SelectedPage, this.SelectedIndex);
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this.SelectedPage.InitialPage(_vm);
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return true;
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}
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return false;
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}
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/// <summary>
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/// 取消
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/// </summary>
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public bool Cancel()
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{
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if (_pages == null || _pages.Length < 1)
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{
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return false;
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}
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if (this.SelectedPage.CanCancel())
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{
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return true;
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}
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return false;
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}
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/// <summary>
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/// 完成
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/// </summary>
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public bool Complete()
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{
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if (_pages == null || _pages.Length < 1)
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{
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return false;
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}
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if (this.SelectedPage.CanComplete())
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{
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return true;
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}
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return false;
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}
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}
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}
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