DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/Editors/DateTimeAdv/NumericYearInput.cs

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+#if FRAMEWORK20
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.ComponentModel;
+
+namespace DevComponents.Editors.DateTimeAdv
+{
+    public class NumericYearInput : VisualIntegerInput, IDateTimePartInput
+    {
+        #region Private Variables
+        #endregion
+
+        #region Events
+        #endregion
+
+        #region Constructor
+        /// <summary>
+        /// Initializes a new instance of the NumericYearInput class.
+        /// </summary>
+        public NumericYearInput()
+        {
+            this.MinValue = System.DateTime.MinValue.Year;
+            this.MaxValue = System.DateTime.MaxValue.Year;
+        }
+        #endregion
+
+        #region Internal Implementation
+        private eYearDisplayFormat _YearDisplayFormat = eYearDisplayFormat.FourDigit;
+        /// <summary>
+        /// Gets or sets the year display format. Default value is four digit format.
+        /// </summary>
+        [DefaultValue(eYearDisplayFormat.FourDigit)]
+        public eYearDisplayFormat YearDisplayFormat
+        {
+            get { return _YearDisplayFormat; }
+            set
+            {
+                if (_YearDisplayFormat != value)
+                {
+                    _YearDisplayFormat = value;
+                    InvalidateArrange();
+                }
+            }
+        }
+
+        protected override string GetMeasureString()
+        {
+            return GetFormattedYear(base.GetMeasureString());
+        }
+
+        protected override string GetRenderString()
+        {
+            return GetFormattedYear(base.GetRenderString());
+        }
+
+        private string GetFormattedYear(string s)
+        {
+            if (this.IsFocused || s.Length < 4 || _YearDisplayFormat == eYearDisplayFormat.FourDigit) return s;
+            if (_YearDisplayFormat == eYearDisplayFormat.TwoDigit)
+                return s.Substring(2);
+            return s.Substring(3);
+        }
+
+        protected override void InputComplete(bool sendNotification)
+        {
+            UpdateYearValue();
+            base.InputComplete(sendNotification);
+        }
+
+        protected override void OnInputLostFocus()
+        {
+            UpdateYearValue();
+            base.OnInputLostFocus();
+        }
+
+        private void UpdateYearValue()
+        {
+            if (!this.IsEmpty && this.Value < 100)
+                this.Value = int.Parse(System.DateTime.Now.Year.ToString().Substring(0, 2) + this.Value.ToString("00"));
+        }
+        #endregion
+
+        #region IDateTimePartInput Members
+        eDateTimePart IDateTimePartInput.Part
+        {
+            get { return eDateTimePart.Year; }
+        }
+
+        #endregion
+    }
+}
+#endif
+