DotNet 4.8.1 build of DotNetBar

PROMS/DotNetBar Source Code/Validator/CustomValidator.cs

@@ -0,0 +1,83 @@
+#if FRAMEWORK20
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Forms;
+using System.ComponentModel;
+
+namespace DevComponents.DotNetBar.Validator
+{
+    public class CustomValidator : ValidatorBase
+    {
+        #region Events
+        public event ValidateValueEventHandler ValidateValue;
+        #endregion
+
+        #region Constructors
+        /// <summary>
+        /// Initializes a new instance of the CustomValidator class.
+        /// </summary>
+        public CustomValidator()
+        {
+        }
+        #endregion
+
+        #region Implementation
+        public override bool Validate(System.Windows.Forms.Control input)
+        {
+            ValidateValueEventArgs e = new ValidateValueEventArgs(input);
+            OnValidateValue(e);
+
+            if (this.SuperValidator != null)
+                this.SuperValidator.InvokeCustomValidatorValidateValue(this, e);
+
+            this.LastValidationResult = e.IsValid;
+            return LastValidationResult;
+        }
+        protected virtual void OnValidateValue(ValidateValueEventArgs e)
+        {
+            ValidateValueEventHandler h = ValidateValue;
+            if (h != null) h(this, e);
+        }
+
+        private object _Tag;
+        /// <summary>
+        /// Gets or sets custom data associated with the validator
+        /// </summary>
+        [DefaultValue((string)null), Localizable(false), TypeConverter(typeof(StringConverter)), Category("Data"), Description("Custom data associated with the validator")]
+        public object Tag
+        {
+            get { return _Tag; }
+            set { _Tag = value; }
+        }
+        #endregion
+    }
+    /// <summary>
+    /// Defines delegate for CustomValidator ValidateValue event.
+    /// </summary>
+    /// <param name="sender">Sender</param>
+    /// <param name="e">Event arguments</param>
+    public delegate void ValidateValueEventHandler(object sender, ValidateValueEventArgs e);
+
+    public class ValidateValueEventArgs : EventArgs
+    {
+        /// <summary>
+        /// Gets the reference to the control to validate.
+        /// </summary>
+        public readonly Control ControlToValidate;
+        /// <summary>
+        /// Gets or sets whether control's value is valid.
+        /// </summary>
+        public bool IsValid = false;
+
+        /// <summary>
+        /// Initializes a new instance of the ValidateValueEventArgs class.
+        /// </summary>
+        /// <param name="controlToValidate">Control to validate.</param>
+        public ValidateValueEventArgs(Control controlToValidate)
+        {
+            ControlToValidate = controlToValidate;
+        }
+    }
+}
+#endif