// <copyright file="AxisDataView.cs" company="Oleg V. Polikarpotchkin"> // Copyright © 2008-2009 Oleg V. Polikarpotchkin. All Right Reserved // </copyright> // <author>Oleg V. Polikarpotchkin</author> // <email>ov-p@yandex.ru</email> // <date>2009-03-06</date> // <summary>OpenWPFChart library. Coordinate Axis Data View base class.</summary> // <revision>$Id: AxisDataView.cs 18093 2009-03-16 04:15:06Z unknown $</revision> using System.ComponentModel; using System.Windows; using System.Windows.Media; using OpenWPFChart.Parts; namespace OpenWPFChart.Helpers { /// <summary> /// Coordinate Axis Data View base class. /// </summary> public abstract class AxisDataView : INotifyPropertyChanged, IDataErrorInfo { /// <summary> /// Initializes a new instance of the <see cref="AxisDataView"/> class. /// </summary> /// <param name="axis">The axis.</param> public AxisDataView(Axis axis) { axisScale = axis.AxisScale; contentLayout = axis.ContentLayout; tickLength = axis.TickLength; longTickLength = axis.LongTickLength; labelFormat = axis.LabelFormat; labelMargin = axis.LabelMargin; penColor = (axis.Pen.Brush as SolidColorBrush).Color; penThickness = axis.Pen.Thickness; fontFamily = axis.FontFamily; fontSize = axis.FontSize; fontStretch = axis.FontStretch; fontStyle = axis.FontStyle; fontWeight = axis.FontWeight; } readonly ChartScale axisScale; public ChartScale AxisScale { get { return axisScale; } } #region AxisContentLayout AxisContentLayout contentLayout; public AxisContentLayout ContentLayout { get { return contentLayout; } set { if (contentLayout != value) { contentLayout = value; Notify("ContentLayout"); } } } public bool IsAtLeftOrBelow { get { return (contentLayout & AxisContentLayout.AtLeftOrBelow) != 0; } set { AxisContentLayout cl = ContentLayout; if (value) { cl &= ~AxisContentLayout.AtRightOrAbove; cl |= AxisContentLayout.AtLeftOrBelow; } else { cl |= AxisContentLayout.AtRightOrAbove; cl &= ~AxisContentLayout.AtLeftOrBelow; } ContentLayout = cl; } } public bool IsAtRightOrAbove { get { return (contentLayout & AxisContentLayout.AtRightOrAbove) != 0; } set { AxisContentLayout cl = ContentLayout; if (value) { cl |= AxisContentLayout.AtRightOrAbove; cl &= ~AxisContentLayout.AtLeftOrBelow; } else { cl &= ~AxisContentLayout.AtRightOrAbove; cl |= AxisContentLayout.AtLeftOrBelow; } ContentLayout = cl; } } public bool IsTicksCentered { get { return (contentLayout & AxisContentLayout.TicksCentered) != 0; } set { if (value) ContentLayout |= AxisContentLayout.TicksCentered; else ContentLayout &= ~AxisContentLayout.TicksCentered; } } #endregion AxisContentLayout #region Ticks #region TickLength double tickLength; /// <summary> /// Gets or sets the TickLength property. /// </summary> /// <value>Any finite positive double value.</value> public double TickLength { get { return tickLength; } set { if (tickLength != value) { tickLength = value; Notify("TickLength"); } } } #endregion TickLength #region LongTickLength double longTickLength; /// <summary> /// Gets or sets the LongTickLength property. /// </summary> /// <value>Any finite positive double value.</value> public double LongTickLength { get { return longTickLength; } set { if (longTickLength != value) { longTickLength = value; Notify("LongTickLength"); } } } #endregion LongTickLength #endregion Ticks #region Label #region LabelFormat string labelFormat; /// <summary> /// Gets or sets the LabelFormat property. /// <para>Standard format string.</para> /// </summary> public string LabelFormat { get { return labelFormat; } set { if (labelFormat != value) { labelFormat = value; Notify("LabelFormat"); } } } #endregion LabelFormat #region LabelMargin double labelMargin; /// <summary> /// Gets or sets the LabelMargin property. /// <para>This is the distance between long tich and its label.</para> /// </summary> /// <value>Any finite non-negative value.</value> public double LabelMargin { get { return labelMargin; } set { if (labelMargin != value) { labelMargin = value; Notify("LabelMargin"); } } } #endregion LabelMargin #endregion Label #region Pen Color penColor; public Color PenColor { get { return penColor; } set { if (penColor != value) { penColor = value; Notify("PenColor"); } } } double penThickness; public double PenThickness { get { return penThickness; } set { if (penThickness != value) { penThickness = value; Notify("PenThickness"); } } } #endregion Pen #region Font #region FontFamily FontFamily fontFamily; /// <summary> /// Gets or sets the FontFamily property. /// </summary> public FontFamily FontFamily { get { return fontFamily; } set { if (fontFamily != value) { fontFamily = value; Notify("FontFamily"); } } } #endregion FontFamily #region FontSize double fontSize; /// <summary> /// Gets or sets the FontSize property. /// </summary> public double FontSize { get { return fontSize; } set { if (fontSize != value) { fontSize = value; Notify("FontSize"); } } } #endregion FontSize #region FontStretch FontStretch fontStretch; /// <summary> /// Gets or sets the FontStretch property. /// </summary> public FontStretch FontStretch { get { return fontStretch; } set { if (fontStretch != value) { fontStretch = value; Notify("FontStretch"); } } } #endregion FontStretch #region FontStyle FontStyle fontStyle; /// <summary> /// Gets or sets the FontStyle property. /// </summary> public FontStyle FontStyle { get { return fontStyle; } set { if (fontStyle != value) { fontStyle = value; Notify("FontStyle"); } } } #endregion FontStyle #region FontWeight FontWeight fontWeight; /// <summary> /// Gets or sets the FontWeight property. /// </summary> public FontWeight FontWeight { get { return fontWeight; } set { if (fontWeight != value) { fontWeight = value; Notify("FontWeight"); } } } #endregion FontWeight #endregion Font #region INotifyPropertyChanged Members public event PropertyChangedEventHandler PropertyChanged; protected void Notify(string propertyName) { if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); } #endregion INotifyPropertyChanged Members #region IDataErrorInfo Members string IDataErrorInfo.Error { get { return null; } } protected virtual string GetDataErrorInfo(string columnName) { switch (columnName) { case "TickLength": if (TickLength <= 0) return "TickLength must be positive"; break; case "LongTickLength": if (LongTickLength <= 0) return "LongTickLength must be positive"; break; case "LabelMargin": if (LabelMargin < 0) return "LabelMargin cannot be negative"; break; case "PenThickness": if (PenThickness <= 0) return "PenThickness must be positive"; break; } return null; } string IDataErrorInfo.this[string columnName] { get { return GetDataErrorInfo(columnName); } } #endregion IDataErrorInfo Members } }
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