XenAdmin.Utils.TemporaryDisablerForControls: Utility class that can remember Enabled states of controls provided. Original Enabled values can be restored.

2024-11-23 20:36:33 +01:00 · 2013-10-10 15:33:29 +01:00 · 2013-10-10 15:33:29 +01:00 · 17dbdc8300
commit 17dbdc8300
parent 359d65e983
3 changed files with 99 additions and 61 deletions
--- a/XenAdmin/Utils/TemporaryDisablerForControls.cs
+++ b/XenAdmin/Utils/TemporaryDisablerForControls.cs
@ -0,0 +1,97 @@
+/* Copyright (c) Citrix Systems Inc. 
+ * All rights reserved. 
+ * 
+ * Redistribution and use in source and binary forms, 
+ * with or without modification, are permitted provided 
+ * that the following conditions are met: 
+ * 
+ * *   Redistributions of source code must retain the above 
+ *     copyright notice, this list of conditions and the 
+ *     following disclaimer. 
+ * *   Redistributions in binary form must reproduce the above 
+ *     copyright notice, this list of conditions and the 
+ *     following disclaimer in the documentation and/or other 
+ *     materials provided with the distribution. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Windows.Forms;
+
+namespace XenAdmin.Utils
+{
+    /// <summary>
+    /// Utility class that can remember Enabled states of controls provided. Original Enabled values can be restored.
+    /// </summary>
+    internal class TemporaryDisablerForControls
+    {
+        /// <summary>
+        /// Stores controls as Keys and their original Enabled states as Values.
+        /// </summary>
+        private readonly Dictionary<Control, bool> savedEnabledStatesOfControls = new Dictionary<Control, bool>();
+
+        /// <summary>
+        /// Saves the current Enabled values of the controls provided.
+        /// </summary>
+        /// <remarks>This does not clear previously saved data, but update the ones that were saved before and provided again.</remarks>
+        /// <param name="controls"></param>
+        public void SaveOrUpdateEnabledStates(IEnumerable<Control> controls)
+        {
+            if (controls == null)
+                throw new ArgumentNullException("controls");
+
+            foreach (var control in controls)
+            {
+                if (control == null)
+                    continue;
+
+                if (savedEnabledStatesOfControls.ContainsKey(control))
+                    savedEnabledStatesOfControls[control] = control.Enabled;
+                else
+                    savedEnabledStatesOfControls.Add(control, control.Enabled);
+            }
+        }
+
+        /// <summary>
+        /// Clears all previously saved data.
+        /// </summary>
+        public void Reset()
+        {
+            savedEnabledStatesOfControls.Clear();
+        }
+
+        /// <summary>
+        /// Sets Enabled property to false on every control that was saved before.
+        /// </summary>
+        public void DisableAllControls()
+        {
+            foreach (var kvp in savedEnabledStatesOfControls)
+                kvp.Key.Enabled = false;
+        }
+
+        /// <summary>
+        /// Restores original Enabled property values on all controls that was saved before.
+        /// </summary>
+        public void RestoreEnabledOnAllControls()
+        {
+            foreach (var kvp in savedEnabledStatesOfControls)
+                kvp.Key.Enabled = kvp.Value;
+        }
+    }
+
+}
--- a/XenAdmin/Wizards/NewSRWizard_Pages/Frontends/LVMoISCSI.cs
+++ b/XenAdmin/Wizards/NewSRWizard_Pages/Frontends/LVMoISCSI.cs
@ -41,6 +41,7 @@ using XenAdmin.Controls;
 using XenAdmin.Dialogs;
 using System.Drawing;
 using System.Linq;
+using XenAdmin.Utils;

 namespace XenAdmin.Wizards.NewSRWizard_Pages.Frontends
 {
@ -875,66 +876,5 @@ namespace XenAdmin.Wizards.NewSRWizard_Pages.Frontends
        }

        #endregion
-
-        #region Helper Classes
-        /// <summary>
-        /// Utility class that can remember Enabled states of controls provided. Original Enabled values can be restored.
-        /// </summary>
-        private class TemporaryDisablerForControls
-        {
-            /// <summary>
-            /// Stores controls as Keys and their original Enabled states as Values.
-            /// </summary>
-            private readonly Dictionary<Control, bool> savedEnabledStatesOfControls = new Dictionary<Control, bool>();
-
-            /// <summary>
-            /// Saves the current Enabled values of the controls provided.
-            /// </summary>
-            /// <remarks>This does not clear previously saved data, but update the ones that were saved before and provided again.</remarks>
-            /// <param name="controls"></param>
-            public void SaveOrUpdateEnabledStates(IEnumerable<Control> controls)
-            {
-                if (controls == null)
-                    throw new ArgumentNullException("controls");
-
-                foreach (var control in controls)
-                {
-                    if (control == null) 
-                        continue;
-
-                    if (savedEnabledStatesOfControls.ContainsKey(control))
-                        savedEnabledStatesOfControls[control] = control.Enabled;
-                    else
-                        savedEnabledStatesOfControls.Add(control, control.Enabled);
-                }
-            }
-
-            /// <summary>
-            /// Clears all previously saved data.
-            /// </summary>
-            public void Reset()
-            {
-                savedEnabledStatesOfControls.Clear();
-            }
-
-            /// <summary>
-            /// Sets Enabled property to false on every control that was saved before.
-            /// </summary>
-            public void DisableAllControls()
-            {
-                foreach (var kvp in savedEnabledStatesOfControls)
-                    kvp.Key.Enabled = false;
-            }
-
-            /// <summary>
-            /// Restores original Enabled property values on all controls that was saved before.
-            /// </summary>
-            public void RestoreEnabledOnAllControls()
-            {
-                foreach (var kvp in savedEnabledStatesOfControls)
-                    kvp.Key.Enabled = kvp.Value;
-            }
-        }
-        #endregion
    }
 }
--- a/XenAdmin/XenAdmin.csproj
+++ b/XenAdmin/XenAdmin.csproj
@ -2559,6 +2559,7 @@
    </Compile>
    <Compile Include="TabPages\ActionBaseExtensions.cs" />
    <Compile Include="TabPages\GeneralTabLicenseStatusStringifier.cs" />
+    <Compile Include="Utils\TemporaryDisablerForControls.cs" />
    <Compile Include="WinformsXenAdminConfigProvider.cs" />
    <Compile Include="Actions\GUIActions\Wlb\ExportReportAction.cs" />
    <Compile Include="Actions\GUIActions\Wlb\WlbOptimizePoolAction.cs" />