/// <summary>
/// 通过指定的实体元数据，创建一个报表视图。
/// </summary>
/// <param name="evm"></param>
/// <returns></returns>
public ReportLogicalView CreateReportView(WPFEntityViewMeta evm)
{
var reportPath = evm.ReportPath;
if (string.IsNullOrEmpty(reportPath))
{
throw new InvalidOperationException("创建报表控件失败：没有为元数据设置需要显示的报表路径。");
}
//开发期暂时使用的路径，方便开发。
var relativePath = ConfigurationHelper.GetAppSettingOrDefault("Developing_ReportRootPath");
if (!string.IsNullOrEmpty(relativePath))
{
reportPath = System.IO.Path.Combine(relativePath, reportPath);
}
var view = new ReportLogicalView(evm);
view.SetControl(new ReportHost()
{
ReportPath = reportPath
});
this.OnViewCreated(view);
return(view);
}
protected WindowButton PopupEditingDialog(WPFEntityViewMeta evm, Entity tmpEntity, Action <ViewDialog> windowSetter)
{
//弹出窗体显示详细面板
var detailView = AutoUI.ViewFactory.CreateDetailView(evm);
detailView.Data = tmpEntity;
//使用一个 StackPanel，保证详细面板不会自动变大
var form = detailView.Control;
form.VerticalAlignment = VerticalAlignment.Top;
var ctrl = new StackPanel {
Children = { form }
};
var result = App.Windows.ShowDialog(ctrl, w =>
{
w.Buttons = ViewDialogButtons.YesNo;
w.SizeToContent = SizeToContent.Height;
w.MinHeight = 200;
w.MinWidth = 400;
w.Width = 400 * detailView.CalculateColumnsCount();
w.ValidateOperations += (o, e) =>
{
var broken = tmpEntity.Validate();
if (broken.Count > 0)
{
App.MessageBox.Show(broken.ToString(), "属性错误".Translate());
e.Cancel = true;
}
};
windowSetter(w);
w.Loaded += (o, e) =>
{
var txt = w.GetVisualChild <TextBox>();
if (txt != null)
{
Keyboard.Focus(txt);
}
};
//窗口在数据改变后再关闭窗口，需要提示用户是否保存。
bool changed = false;
tmpEntity.PropertyChanged += (o, e) => changed = true;
w.Closing += (o, e) =>
{
if (changed && w.DialogResult != true)
{
var res = App.MessageBox.Show("直接退出将不会保存数据，是否退出？".Translate(), MessageBoxButton.YesNo, MessageBoxImage.Warning);
e.Cancel = res == MessageBoxResult.No;
}
};
this.OnWindowShowing(w);
});
return(result);
}
/// <summary>
/// 为某实体类构建一个详细面板视图
/// </summary>
/// <param name="entityViewInfo"></param>
/// <returns></returns>
public DetailLogicalView CreateDetailView(WPFEntityViewMeta entityViewInfo)
{
var view = new DetailLogicalView(entityViewInfo);
this.InitDetailView(view);
this.OnViewCreated(view);
return(view);
}
/// <summary>
/// 为某实体类构建一个条件查询面板视图
/// </summary>
/// <param name="entityViewInfo"></param>
/// <returns></returns>
public ConditionQueryLogicalView CreateConditionQueryView(WPFEntityViewMeta entityViewInfo)
{
var view = new ConditionQueryLogicalView(entityViewInfo);
this.InitDetailView(view);
view.AttachNewCriteria();
this.OnViewCreated(view);
return(view);
}
/// <summary>
/// 构造器
/// </summary>
/// <param name="entityViewMeta">这个视图对应这个业务模型类型</param>
internal LogicalView(WPFEntityViewMeta entityViewMeta)
{
if (entityViewMeta == null)
{
throw new ArgumentNullException("entityViewInfo");
}
this._evm = entityViewMeta;
this.EnableResetVisibility = true;
this._relations = new RelationViewCollection(this);
this.DataLoader = new ViewDataLoader(this);
}
/// <summary>
/// 为某个实体类型生成逻辑视图。
/// </summary>
/// <param name="entityViewInfo">实体类的视图元数据</param>
/// <returns></returns>
public ListLogicalView CreateListView(WPFEntityViewMeta entityViewInfo, bool isLookup = false)
{
var view = new ListLogicalView(entityViewInfo);
if (isLookup)
{
view.ShowInWhere = ListShowInWhere.DropDown;
}
this.InitListView(view);
this.OnViewCreated(view);
return(view);
}
private void OnRefEntityTypeChanged(DependencyPropertyChangedEventArgs e)
{
var value = (Type)e.NewValue;
if (value == null)
{
this._refViewMeta = null;
}
else
{
if (this._refViewMeta.EntityType != value)
{
this._refViewMeta = UIModel.Views.CreateBaseView(value) as WPFEntityViewMeta;
}
}
}
internal DetailLogicalView(WPFEntityViewMeta entityViewInfo) : base(entityViewInfo)
{
}
/// <summary>
/// 为某一类型直接构造一个 ListLogicalView
/// </summary>
/// <param name="boType"></param>
internal ListLogicalView(WPFEntityViewMeta entityViewInfo)
: base(entityViewInfo)
{
}
public OperationSelectionView(WPFEntityViewMeta meta)
: base(meta)
{
this.SetControl(new OperationSelection());
}
internal protected ReportLogicalView(WPFEntityViewMeta meta) : base(meta)
{
}
internal QueryLogicalView(WPFEntityViewMeta evm) : base(evm)
{
}
internal NavigationQueryLogicalView(WPFEntityViewMeta evm) : base(evm)
{
}
internal void UseDefaultMeta()
{
this._view = null;
}
internal ConditionQueryLogicalView(WPFEntityViewMeta evm) : base(evm)
{
}
public CustomLogicalView(WPFEntityViewMeta meta) : base(meta)
{
}