Files
aistudio-wpf-diagram/Live-Charts-master/WpfView/DateAxis.cs
2021-07-23 09:42:22 +08:00

113 lines
4.3 KiB
C#

//The MIT License(MIT)
//Copyright(c) 2016 Alberto Rodriguez & LiveCharts Contributors
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
using System;
using System.Linq;
using System.Windows;
using LiveCharts.Charts;
using LiveCharts.Definitions.Charts;
using LiveCharts.Helpers;
namespace LiveCharts.Wpf
{
/// <summary>
///
/// </summary>
/// <seealso cref="LiveCharts.Wpf.WindowAxis" />
/// <seealso cref="LiveCharts.Definitions.Charts.IDateAxisView" />
public class DateAxis : WindowAxis, IDateAxisView
{
#region Constructors
/// <summary>
/// Initializes a new instance of the <see cref="DateAxis"/> class.
/// </summary>
public DateAxis()
{
// Initialize the axis with date windows
var collection = new AxisWindowCollection();
collection.AddRange(DateAxisWindows.GetDateAxisWindows());
SetCurrentValue(WindowsProperty, collection);
}
#endregion
#region Properties
/// <summary>
/// The initial date time property
/// </summary>
public static readonly DependencyProperty InitialDateTimeProperty = DependencyProperty.Register(
"InitialDateTime", typeof(DateTime), typeof(DateAxis), new PropertyMetadata(DateTime.UtcNow, UpdateChart()));
/// <summary>
/// Gets or sets the Initial Date Time.
/// </summary>
public DateTime InitialDateTime
{
get { return (DateTime)GetValue(InitialDateTimeProperty); }
set { SetValue(InitialDateTimeProperty, value); }
}
/// <summary>
/// The period property
/// </summary>
public static readonly DependencyProperty PeriodProperty = DependencyProperty.Register(
"Period", typeof(PeriodUnits), typeof(DateAxis), new PropertyMetadata(PeriodUnits.Milliseconds, UpdateChart()));
/// <summary>
/// Gets or sets the period that represents every unit in the axis.
/// </summary>
public PeriodUnits Period
{
get { return (PeriodUnits)GetValue(PeriodProperty); }
set { SetValue(PeriodProperty, value); }
}
#endregion
/// <summary>
/// Maps as core element.
/// </summary>
/// <param name="chart">The chart.</param>
/// <param name="source">The source.</param>
/// <returns></returns>
public override AxisCore AsCoreElement(ChartCore chart, AxisOrientation source)
{
if (Model == null) Model = new DateAxisCore(this);
Model.ShowLabels = ShowLabels;
Model.Chart = chart;
Model.IsMerged = IsMerged;
Model.Labels = Labels;
Model.LabelFormatter = LabelFormatter;
Model.MaxValue = MaxValue;
Model.MinValue = MinValue;
Model.Title = Title;
Model.Position = Position;
Model.Separator = Separator.AsCoreElement(Model, source);
Model.DisableAnimations = DisableAnimations;
Model.Sections = Sections.Select(x => x.AsCoreElement(Model, source)).ToList();
((DateAxisCore)Model).Windows = Windows.ToList();
((DateAxisCore)Model).Windows.ForEach(w => ((DateAxisWindow)w).DateAxisCore = (DateAxisCore)Model);
return Model;
}
}
}