DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/InstrumentationControls/KnobControlDesignTime/KnobControlActionList.cs

@@ -0,0 +1,175 @@
+using System;
+using System.ComponentModel;
+using System.ComponentModel.Design;
+
+namespace DevComponents.Instrumentation.Design
+{
+    public class KnobControlActionList : DesignerActionList
+    {
+        #region Private variables
+
+        private KnobControl _KnobControl;
+        
+        #endregion
+
+        /// <summary>
+        /// KnobControlActionList
+        /// </summary>
+        /// <param name="knobControl">Associated KnobControl</param>
+        public KnobControlActionList(KnobControl knobControl)
+            : base(knobControl)
+        {
+            _KnobControl = knobControl;
+        }
+
+        #region Public properties
+
+        /// <summary>
+        /// Gets or sets the KnobStyle
+        /// </summary>
+        public eKnobStyle KnobStyle
+        {
+            get { return (_KnobControl.KnobStyle); }
+            set { GetPropertyByName("KnobStyle").SetValue(_KnobControl, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the MinValue
+        /// </summary>
+        public decimal MinValue
+        {
+            get { return (_KnobControl.MinValue); }
+            set { GetPropertyByName("MinValue").SetValue(_KnobControl, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the MaxValue
+        /// </summary>
+        public decimal MaxValue
+        {
+            get { return (_KnobControl.MaxValue); }
+            set { GetPropertyByName("MaxValue").SetValue(_KnobControl, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the StartAngle
+        /// </summary>
+        public int StartAngle
+        {
+            get { return (_KnobControl.StartAngle); }
+            set { GetPropertyByName("StartAngle").SetValue(_KnobControl, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the SweepAngle
+        /// </summary>
+        public int SweepAngle
+        {
+            get { return (_KnobControl.SweepAngle); }
+            set { GetPropertyByName("SweepAngle").SetValue(_KnobControl, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the MaxValue
+        /// </summary>
+        public decimal MajorTickAmount
+        {
+            get { return (_KnobControl.MajorTickAmount); }
+            set { GetPropertyByName("MajorTickAmount").SetValue(_KnobControl, value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the MinorTickAmount
+        /// </summary>
+        public decimal MinorTickAmount
+        {
+            get { return (_KnobControl.MinorTickAmount); }
+            set { GetPropertyByName("MinorTickAmount").SetValue(_KnobControl, value); }
+        }
+
+        #endregion
+
+        #region GetPropertyByName
+
+        /// <summary>
+        /// Gets the property via the given name
+        /// </summary>
+        /// <param name="propName">Property name</param>
+        /// <returns>PropertyDescriptor</returns>
+        private PropertyDescriptor GetPropertyByName(string propName)
+        {
+            PropertyDescriptor prop =
+                TypeDescriptor.GetProperties(_KnobControl)[propName];
+
+            if (prop == null)
+                throw new ArgumentException("Matching property not found.", propName);
+
+            return (prop);
+        }
+
+        #endregion
+
+        #region GetSortedActionItems
+
+        /// <summary>
+        /// Gets the SortedActionItems
+        /// </summary>
+        /// <returns>DesignerActionItemCollection</returns>
+        public override DesignerActionItemCollection GetSortedActionItems()
+        {
+            DesignerActionItemCollection items = new DesignerActionItemCollection();
+
+            items.Add(new DesignerActionPropertyItem("KnobStyle", "Knob Style",
+                "", "Sets the Knob Style."));
+
+            items.Add(new DesignerActionHeaderItem("Value Range"));
+            items.Add(new DesignerActionHeaderItem("Angle Range"));
+
+            items.Add(new DesignerActionPropertyItem("MinValue", "Minimum Value",
+                "Value Range", "Sets the minimum value permitted for the Knob value."));
+
+            items.Add(new DesignerActionPropertyItem("MaxValue", "Maximum Value",
+                "Value Range", "Sets the maximum value permitted for the Knob value."));
+
+            items.Add(new DesignerActionPropertyItem("MajorTickAmount", "MajorTick Amount",
+                "Value Range", "Sets the interval amount between major tick marks."));
+
+            items.Add(new DesignerActionPropertyItem("MinorTickAmount", "MinorTick Amount",
+                "Value Range", "Sets the interval amount between minor tick marks."));
+            
+            items.Add(new DesignerActionPropertyItem("StartAngle", "Starting Angle",
+                "Angle Range", "Sets the Start angle."));
+
+            items.Add(new DesignerActionPropertyItem("SweepAngle", "Sweep Angle",
+                "Angle Range", "Sets the Sweep angle."));
+
+            items.Add(new DesignerActionMethodItem(this, "ReverseSweepAngle", "Reverse SweepAngle", "Angle Range"));
+
+            items.Add(new DesignerActionTextItem(
+                "SweepAngle can be positive or negative, denoting \n" + 
+                "clockwise or counter-clockwise rotation, respectively", "Angle Range"));
+
+            return (items);
+        }
+
+        #endregion
+
+        #region ReverseSweepAngle
+
+        /// <summary>
+        /// Reverses the start and end angles for the control
+        /// </summary>
+        public void ReverseSweepAngle()
+        {
+            int angle = (StartAngle + SweepAngle) % 360;
+
+            if (angle < 0)
+                angle += 360;
+
+            StartAngle = angle;
+            SweepAngle = -SweepAngle;
+        }
+
+        #endregion
+    }
+}