DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/DevComponents.DotNetBar.Charts/Style/ChartTitleVisualStyle.cs

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+using System.ComponentModel;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace DevComponents.DotNetBar.Charts.Style
+{
+    /// <summary>
+    /// Represents the visual style of an element.
+    /// </summary>
+    [TypeConverter(typeof(VisualStylesConverter))]
+    public class ChartTitleVisualStyle : ContainerVisualStyle
+    {
+        #region Private variables
+
+        private int _MaxLineCount = -1;
+        private Tbool _Stretch = Tbool.NotSet;
+
+        #endregion
+
+        #region Public properties
+
+        #region MaxLineCount
+
+        /// <summary>
+        /// Gets or sets the maximum number of Text lines.
+        /// </summary>
+        [DefaultValue(-1), Category("Appearance")]
+        [Description("Indicates the maximum number of Text lines.")]
+        public int MaxLineCount
+        {
+            get { return (_MaxLineCount); }
+
+            set
+            {
+                if (value != _MaxLineCount)
+                {
+                    _MaxLineCount = value;
+
+                    OnPropertyChangedEx("MaxLineCount", VisualChangeType.Layout);
+                }
+            }
+        }
+
+        #endregion
+
+        #region Stretch
+
+        /// <summary>
+        /// Gets or sets whether text is 'stretched' to consume entire XyAlignment area.
+        /// </summary>
+        [DefaultValue(Tbool.NotSet), Category("Appearance")]
+        [Description("Indicates whether text is 'stretched' to consume entire XyAlignment area.")]
+        public Tbool Stretch
+        {
+            get { return (_Stretch); }
+
+            set
+            {
+                if (_Stretch != value)
+                {
+                    _Stretch = value;
+
+                    OnPropertyChangedEx("Stretch", VisualChangeType.Layout);
+                }
+            }
+        }
+
+        #endregion
+
+        #region IsEmpty
+
+        /// <summary>
+        /// Gets whether the style is logically Empty.
+        /// </summary>
+        [Browsable(false)]
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        [Description("Gets whether the style is logically Empty.")]
+        public override bool IsEmpty
+        {
+            get
+            {
+                return ((_MaxLineCount < 0) &&
+                    (_Stretch == Tbool.NotSet) &&
+                    (base.IsEmpty == true));
+            }
+        }
+
+        #endregion
+
+        #endregion
+
+        #region ApplyStyle
+
+        /// <summary>
+        /// Applies the style to instance of this style.
+        /// </summary>
+        /// <param name="style">Style to apply.</param>
+        public void ApplyStyle(ChartTitleVisualStyle style)
+        {
+            if (style != null)
+            {
+                base.ApplyStyle(style);
+
+                if (style.MaxLineCount > 0)
+                    _MaxLineCount = style.MaxLineCount;
+
+                if (style.Stretch != Tbool.NotSet)
+                    _Stretch = style.Stretch;
+            }
+        }
+
+        #endregion
+
+        #region ApplyDefaults
+
+        public override void ApplyDefaults()
+        {
+            base.ApplyDefaults();
+
+            if (TextColor.IsEmpty)
+                TextColor = Color.Black;
+
+            if (MaxLineCount < 0)
+                MaxLineCount = 3;
+        }
+
+        #endregion
+
+        #region Copy
+
+        /// <summary>
+        /// Returns the copy of the style.
+        /// </summary>
+        /// <returns>Copy of the style.</returns>
+        public new ChartTitleVisualStyle Copy()
+        {
+            ChartTitleVisualStyle style = new ChartTitleVisualStyle();
+
+            CopyTo(style);
+
+            return (style);
+        }
+
+        #endregion
+
+        #region CopyTo
+
+        /// <summary>
+        /// Returns the copy of the style.
+        /// </summary>
+        /// <returns>Copy of the style.</returns>
+        public void CopyTo(ChartTitleVisualStyle style)
+        {
+            base.CopyTo(style);
+
+            style.MaxLineCount = _MaxLineCount;
+            style.Stretch = _Stretch;
+        }
+
+        #endregion
+
+        #region GetSerialData
+
+        internal override SerialElementCollection GetSerialData(string serialName)
+        {
+            SerialElementCollection sec = new SerialElementCollection();
+
+            if (serialName != null)
+            {
+                if (serialName.Equals("") == true)
+                    serialName = "ChartTitleVisualStyle";
+
+                sec.AddStartElement(serialName);
+            }
+
+            sec.AddValue("MaxLineCount", MaxLineCount, -1);
+            sec.AddValue("Stretch", Stretch, Tbool.NotSet);
+
+            sec.AddElement(base.GetSerialData(null));
+
+            if (serialName != null)
+                sec.AddEndElement(serialName);
+
+            return (sec);
+        }
+
+        #endregion
+
+        #region PutSerialData
+
+        #region ProcessValue
+
+        internal override void ProcessValue(SerialElement se)
+        {
+            switch (se.Name)
+            {
+                case "MaxLineCount":
+                    MaxLineCount = int.Parse(se.StringValue);
+                    break;
+
+                case "Stretch":
+                    Stretch = (Tbool)se.GetValueEnum(typeof(Tbool));
+                    break;
+
+                default:
+                    base.ProcessValue(se);
+                    break;
+            }
+        }
+
+        #endregion
+
+        #endregion
+
+        #region IDisposable
+
+        /// <summary>
+        /// Dispose
+        /// </summary>
+        public override void Dispose()
+        {
+            base.Dispose();
+        }
+
+        #endregion
+    }
+
+    #region RotateDegrees
+
+    ///<summary>
+    /// Specifies the degrees to rotate the element.
+    ///</summary>
+    public enum RotateDegrees
+    {
+        ///<summary>
+        /// Not set
+        ///</summary>
+        NotSet = -1,
+
+        ///<summary>
+        /// None
+        ///</summary>
+        None,
+
+        ///<summary>
+        /// Rotate as needed
+        ///</summary>
+        Auto,
+
+        ///<summary>
+        /// Rotate 90 degrees
+        ///</summary>
+        Rotate90,
+
+        ///<summary>
+        /// Rotate 180 degrees
+        ///</summary>
+        Rotate180,
+
+        ///<summary>
+        /// Rotate 270 degrees
+        ///</summary>
+        Rotate270,
+    }
+
+    #endregion
+
+}