Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/UI/WebControls/ButtonFieldBase.cs

@@ -0,0 +1,124 @@
+//------------------------------------------------------------------------------
+// <copyright file="ButtonFieldBase.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI.WebControls {
+
+    using System;
+    using System.Collections;    
+    using System.ComponentModel;
+
+
+    /// <devdoc>
+    /// Defines the base class for DataControlFields whose main purpose is to contain buttons for commands.
+    /// </devdoc>
+    public abstract class ButtonFieldBase : DataControlField {
+    
+
+        /// <devdoc>
+        /// <para>Indicates the button type for the field.</para>
+        /// </devdoc>
+        [
+        WebCategory("Appearance"),
+        DefaultValue(ButtonType.Link),
+        WebSysDescription(SR.ButtonFieldBase_ButtonType)
+        ]
+        public virtual ButtonType ButtonType {
+            get {
+                object o = ViewState["ButtonType"];
+                if (o != null)
+                    return(ButtonType)o;
+                return ButtonType.Link;
+            }
+            set {
+                if (value < ButtonType.Button || value > ButtonType.Link) {
+                    throw new ArgumentOutOfRangeException("value");
+                }
+                object oldValue = ViewState["ButtonType"];
+                if (oldValue == null || (ButtonType)oldValue != value) {
+                    ViewState["ButtonType"] = value;
+                    OnFieldChanged();
+                }
+            }
+        }
+
+
+        [
+        WebCategory("Behavior"),
+        DefaultValue(false),
+        WebSysDescription(SR.ButtonFieldBase_CausesValidation)
+        ]
+        public virtual bool CausesValidation {
+            get {
+                object o = ViewState["CausesValidation"];
+                if (o != null) {
+                    return (bool)o;
+                }
+                return false;
+            }
+            set {
+                object oldValue = ViewState["CausesValidation"];
+                if (oldValue == null || (bool)oldValue != value) {
+                    ViewState["CausesValidation"] = value;
+                    OnFieldChanged();
+                }
+            }
+        }
+
+
+        [
+        WebCategory("Behavior"),
+        DefaultValue(false),
+        WebSysDescription(SR.DataControlField_ShowHeader)
+        ]
+        public override bool ShowHeader {
+            get {
+                object o = ViewState["ShowHeader"];
+                if (o != null) {
+                    return (bool)o;
+                }
+                return false;
+            }
+            set {
+                object oldValue = ViewState["ShowHeader"];
+                if (oldValue == null || (bool)oldValue != value) {
+                    ViewState["ShowHeader"] = value;
+                    OnFieldChanged();
+                }
+            }
+        }
+
+
+        [
+        WebCategory("Behavior"),
+        DefaultValue(""),
+        WebSysDescription(SR.ButtonFieldBase_ValidationGroup)
+        ]
+        public virtual string ValidationGroup {
+            get {
+                object o = ViewState["ValidationGroup"];
+                if (o != null) {
+                    return (string)o;
+                }
+                return String.Empty;
+            }
+            set {
+                if (!String.Equals(value, ViewState["ValidationGroup"])) {
+                    ViewState["ValidationGroup"] = value;
+                    OnFieldChanged();
+                }
+            }
+        }
+
+        protected override void CopyProperties(DataControlField newField) {
+            ((ButtonFieldBase)newField).ButtonType = ButtonType;
+            ((ButtonFieldBase)newField).CausesValidation = CausesValidation;
+            ((ButtonFieldBase)newField).ValidationGroup = ValidationGroup;
+            base.CopyProperties(newField);
+        }
+    }
+}
+
+