namespace HStation.WinFrmUI
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{
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public partial class CreateXhsSchemeGeneralWizardPage : DevExpress.XtraEditors.XtraUserControl, IWizardPageAsync<CreateXhsSchemeViewModel>
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{
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public CreateXhsSchemeGeneralWizardPage()
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{
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InitializeComponent();
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this.layoutControl1.SetupLayoutControl();
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}
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/// <summary>
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/// 状态改变事件
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/// </summary>
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public event Action PageStateChangedEvent;
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private CreateXhsSchemeViewModel _vm = null;//操作对象
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private bool _isCompleted = false;//是否创建完成
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private bool _createResult = false;//创建结果
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//绘制视图
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private class DrawItemViewModel
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{
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/// <summary>
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/// 文本
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/// </summary>
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public string Text { get; set; }
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/// <summary>
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/// 颜色
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/// </summary>
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public Color Color { get; set; }
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public override string ToString()
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{
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return string.Empty;
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}
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}
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/// <summary>
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/// 初始化页面
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/// </summary>
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public async void InitialPage(CreateXhsSchemeViewModel vm)
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{
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if (vm == null)
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{
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return;
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}
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_vm = vm;
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_isCompleted = false;
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_createResult = false;
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this.listBoxControl1.Items.Clear();
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_createResult = await CreateXhsSchemeHelper.Create(vm, (msg, color) =>
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{
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var drawItem = new DrawItemViewModel
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{
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Text = msg,
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Color = color
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};
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this.listBoxControl1.Items.Add(drawItem);
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}, (max, current) =>
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{
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this.progressBarControl1.Properties.Maximum = max;
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this.progressBarControl1.Position = current;
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//替代方案
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// this.progressBarControl1.Properties.Step = current;
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// this.progressBarControl1.PerformStep();
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});
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_isCompleted = true;
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if (!_createResult)
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{
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this.progressBarControl1.Position = 0;
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this.itemForProgress.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never;
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}
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this.PageStateChangedEvent?.Invoke();
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}
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/// <summary>
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/// 允许上一步
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/// </summary>
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public bool AllowPrev
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{
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get
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{
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if (!_isCompleted)
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{
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return false;
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}
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if (!_createResult)
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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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/// <summary>
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/// 允许下一步
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/// </summary>
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public bool AllowNext
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{
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get
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{
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if (_createResult)
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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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/// <summary>
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/// 允许取消
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/// </summary>
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public bool AllowCancel
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{
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get
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{
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if (!_createResult)
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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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/// <summary>
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/// 允许完成
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/// </summary>
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public bool AllowComplete
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{
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get
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{
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return false;
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}
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}
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/// <summary>
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/// 能否上一步
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/// </summary>
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/// <returns></returns>
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public Task<bool> CanPrev()
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{
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return Task.Run(() => this.AllowPrev);
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}
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/// <summary>
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/// 能否下一步
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/// </summary>
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public Task<bool> CanNext()
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{
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return Task.Run(() => this.AllowNext);
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}
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/// <summary>
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/// 能否取消
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/// </summary>
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public Task<bool> CanCancel()
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{
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return Task.Run(() => this.AllowCancel);
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}
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/// <summary>
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/// 能否完成
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/// </summary>
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public Task<bool> CanComplete()
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{
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return Task.Run(() => this.AllowComplete);
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}
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//绘制项
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private void listBoxControl1_DrawItem(object sender, DevExpress.XtraEditors.ListBoxDrawItemEventArgs e)
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{
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// 获取当前项目的索引
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int index = e.Index;
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// 检查是否是有效的项目索引
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if (index >= 0)
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{
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// 获取当前项目
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DrawItemViewModel item = (DrawItemViewModel)listBoxControl1.Items[index];
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// 设置字体和颜色
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Font font = new Font("Arial", 15);
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Brush brush = new SolidBrush(item.Color);
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// 绘制文本
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e.Graphics.DrawString(item.Text, font, brush, e.Bounds);
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}
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}
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}
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}
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