DotNet 4.8.1 build of DotNetBar
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace DevComponents.DotNetBar.Charts.Style
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{
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/// <summary>
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/// Represents a ReferenceLineVisualStyle.
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/// </summary>
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[TypeConverter(typeof(VisualStylesConverter))]
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public class ReferenceLineVisualStyle : ChartLineVisualStyle
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{
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#region Private variables
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private Alignment _TextAlignment = Alignment.NotSet;
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private Tbool _AllowWrap = Tbool.NotSet;
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private Color _TextColor = Color.Empty;
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private Padding _TextPadding;
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private Font _Font;
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#endregion
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#region Public properties
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#region AllowWrap
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/// <summary>
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/// Gets or sets whether text wrapping is permitted
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/// </summary>
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[DefaultValue(Tbool.NotSet), Category("Appearance")]
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[Description("Indicates whether text wrapping is permitted.")]
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public Tbool AllowWrap
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{
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get { return (_AllowWrap); }
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set
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{
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if (_AllowWrap != value)
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{
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_AllowWrap = value;
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OnPropertyChangedEx("AllowWrap", VisualChangeType.Render);
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}
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}
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}
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#endregion
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#region Font
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/// <summary>
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/// Gets or sets the style Font
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/// </summary>
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[DefaultValue(null)]
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[Description("Indicates the style Font")]
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public Font Font
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{
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get { return (_Font); }
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set
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{
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if (_Font != value)
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{
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_Font = value;
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OnPropertyChangedEx("Font", VisualChangeType.Layout);
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}
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}
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}
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#endregion
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#region TextAlignment
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///<summary>
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/// Gets or sets the Text alignment.
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///</summary>
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[DefaultValue(Alignment.NotSet), Category("Appearance")]
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[Description("Indicates the Text alignment.")]
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public Alignment TextAlignment
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{
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get { return (_TextAlignment); }
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set
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{
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if (value != _TextAlignment)
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{
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_TextAlignment = value;
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OnPropertyChangedEx("TextAlignment", VisualChangeType.Render);
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}
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}
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}
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#endregion
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#region TextColor
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///<summary>
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/// Gets or sets the Reference Line Text Color.
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///</summary>
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[Category("Appearance")]
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[Description("Indicates the Reference Line Text Color.")]
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public Color TextColor
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{
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get { return (_TextColor); }
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set
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{
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if (value != _TextColor)
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{
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_TextColor = value;
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OnPropertyChangedEx("TextColor", Style.VisualChangeType.Render);
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}
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}
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}
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/// <summary>
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/// Gets whether property should be serialized.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public bool ShouldSerializeTextColor()
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{
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return (_TextColor.IsEmpty == false);
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}
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/// <summary>
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/// Resets property to its default value.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public void ResetTextColor()
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{
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_TextColor = Color.Empty;
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}
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#endregion
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#region TextPadding
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/// <summary>
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/// Gets or sets spacing between the content and edges of the Text.
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/// </summary>
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[Description("Indicates the spacing between the content and edges of the Text")]
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public Padding TextPadding
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{
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get
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{
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if (_TextPadding == null)
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{
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_TextPadding = Padding.Empty;
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UpdateChangeHandler(null, _TextPadding);
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}
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return (_TextPadding);
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}
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set
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{
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if (_TextPadding != value)
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{
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UpdateChangeHandler(_TextPadding, value);
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_TextPadding = value;
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OnPropertyChangedEx("TextPadding", VisualChangeType.Render);
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}
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}
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}
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/// <summary>
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/// Gets whether property should be serialized.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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private bool ShouldSerializeTextPadding()
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{
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return (_TextPadding != null && _TextPadding.IsEmpty == false);
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}
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/// <summary>
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/// Resets property to its default value.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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private void ResetTextPadding()
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{
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TextPadding = null;
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}
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#endregion
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#region IsEmpty
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/// <summary>
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/// Gets whether the style is logically Empty.
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/// </summary>
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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[Description("Gets whether the style is logically Empty.")]
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public override bool IsEmpty
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{
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get
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{
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return ((_AllowWrap == Tbool.NotSet) &&
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(_Font == null) &&
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(_TextAlignment == Alignment.NotSet) &&
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(_TextColor.IsEmpty == true) &&
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(_TextPadding == null || _TextPadding.IsEmpty == true) &&
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(base.IsEmpty == true));
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}
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}
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#endregion
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#endregion
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#region GetStringFormatFlags
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internal void GetStringFormatFlags(StringFormat sf)
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{
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if (AllowWrap == Tbool.False)
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{
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sf.FormatFlags |= StringFormatFlags.NoWrap;
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sf.Trimming = StringTrimming.None;
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}
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switch (TextAlignment)
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{
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case Alignment.TopLeft:
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sf.Alignment = StringAlignment.Near;
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break;
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case Alignment.TopCenter:
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sf.Alignment = StringAlignment.Center;
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break;
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case Alignment.TopRight:
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sf.Alignment = StringAlignment.Far;
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break;
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case Alignment.MiddleLeft:
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sf.Alignment = StringAlignment.Near;
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break;
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case Alignment.MiddleCenter:
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sf.Alignment = StringAlignment.Center;
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break;
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case Alignment.MiddleRight:
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sf.Alignment = StringAlignment.Far;
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break;
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case Alignment.BottomLeft:
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sf.Alignment = StringAlignment.Near;
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break;
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case Alignment.BottomCenter:
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sf.Alignment = StringAlignment.Center;
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break;
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case Alignment.BottomRight:
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sf.Alignment = StringAlignment.Far;
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break;
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}
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}
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#endregion
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#region ApplyStyle
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/// <summary>
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/// Applies the style to instance of this style.
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/// </summary>
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/// <param name="style">Style to apply.</param>
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public void ApplyStyle(ReferenceLineVisualStyle style)
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{
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if (style != null)
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{
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base.ApplyStyle(style);
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if (style.AllowWrap != Tbool.NotSet)
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_AllowWrap = style.AllowWrap;
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if (style.Font != null)
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_Font = (Font)style.Font.Clone();
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if (style.TextAlignment != Alignment.NotSet)
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_TextAlignment = style.TextAlignment;
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if (style.TextColor.IsEmpty == false)
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_TextColor = style.TextColor;
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if (style._TextPadding != null && style._TextPadding.IsEmpty == false)
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TextPadding = style.TextPadding.Copy();
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}
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}
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#endregion
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#region Copy
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/// <summary>
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/// Returns the copy of the style.
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/// </summary>
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/// <returns>Copy of the style.</returns>
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public new ReferenceLineVisualStyle Copy()
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{
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ReferenceLineVisualStyle style = new ReferenceLineVisualStyle();
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CopyTo(style);
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return (style);
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}
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#endregion
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#region CopyTo
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/// <summary>
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/// Returns the copy of the style.
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/// </summary>
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/// <returns>Copy of the style.</returns>
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public void CopyTo(ReferenceLineVisualStyle style)
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{
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base.CopyTo(style);
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style.AllowWrap = _AllowWrap;
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style.Font = (_Font != null) ? (Font)_Font.Clone() : null;
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style.TextAlignment = _TextAlignment;
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style.TextColor = _TextColor;
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style.TextPadding = (_TextPadding != null) ? _TextPadding.Copy() : null;
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}
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#endregion
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#region GetSerialData
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internal override SerialElementCollection GetSerialData(string serialName)
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{
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SerialElementCollection sec = new SerialElementCollection();
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if (serialName != null)
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{
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if (serialName.Equals("") == true)
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serialName = "ReferenceLineVisualStyle";
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sec.AddStartElement(serialName);
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}
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sec.AddValue("AllowWrap", AllowWrap, Tbool.NotSet);
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if (_Font != null)
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sec.AddValue("Font", XmlSerializableFont.ConvertToString(Font));
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sec.AddValue("TextAlignment", TextAlignment, Alignment.NotSet);
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sec.AddValue("TextColor", TextColor, Color.Empty);
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if (_TextPadding != null && _TextPadding.IsEmpty == false)
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sec.AddElement(_TextPadding.GetSerialData("TextPadding"));
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sec.AddElement(base.GetSerialData(null));
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if (serialName != null)
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sec.AddEndElement(serialName);
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return (sec);
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}
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#endregion
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#region PutSerialData
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#region ProcessValue
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internal override void ProcessValue(SerialElement se)
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{
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switch (se.Name)
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{
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case "AllowWrap":
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AllowWrap = (Tbool)se.GetValueEnum(typeof(Tbool));
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break;
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case "Font":
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Font = XmlSerializableFont.ConvertFromString(se.StringValue);
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break;
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case "TextAlignment":
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TextAlignment = (Alignment)se.GetValueEnum(typeof(Alignment));
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break;
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case "TextColor":
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TextColor = se.GetValueColor();
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break;
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default:
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base.ProcessValue(se);
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break;
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}
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}
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#endregion
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#region ProcessCollection
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internal override void ProcessCollection(SerialElement se)
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{
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SerialElementCollection sec = se.Sec;
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switch (se.Name)
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{
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case "TextPadding":
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sec.PutSerialData(TextPadding);
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break;
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default:
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base.ProcessCollection(se);
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break;
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}
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}
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#endregion
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#endregion
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#region IDisposable
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/// <summary>
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/// Dispose
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/// </summary>
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public override void Dispose()
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{
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TextPadding = null;
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base.Dispose();
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}
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#endregion
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}
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#region enums
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#region NearAlignment
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public enum NearAlignment
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{
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NotSet = -1,
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Near,
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Far,
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}
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#endregion
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#endregion
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}
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