Merge pull request #869 from Krypton-Suite/alpha-728-MBoxStates

Alpha 728 m box states

Documents/Help/Changelog.md

@@ -5,6 +5,9 @@
 =======
 
 ## 2023-11-xx - Build 2311 - November 2023
+* Resolved [#867](https://github.com/Krypton-Suite/Standard-Toolkit/issues/867), KryptonMessageBox does not show help button
+* Resolved [#728](https://github.com/Krypton-Suite/Standard-Toolkit/issues/728), 
+Bring MessageBox States inline with latest .Net 6
 * Resolved [#861](https://github.com/Krypton-Suite/Standard-Toolkit/issues/861), Ribbon QAT Button downscaled when disabling HiDPI
 * Implemented [#854](https://github.com/Krypton-Suite/Standard-Toolkit/issues/854), Please remove "2019" from the build sequence etc. 
 * Resolved [#848](https://github.com/Krypton-Suite/Standard-Toolkit/issues/848), KryptonTreeView Font Issues

README.md

@@ -128,15 +128,20 @@ Follow the links to see the different objects and layouts that this framework al
 =======
 
 # Breaking Changes
+## V80.## (2023-11-xx - Build 2311 - November 2023)
+There are list of changes that have occurred during the development of the V70.## version
+### KryptonMessageBoxButtons
+- https://github.com/Krypton-Suite/Standard-Toolkit/issues/728:  
+Bring MessageBox States inline with latest .Net 6 by using a new `KryptonMessageBoxButtons` type, which is effectively the same as .Net6 enum version of `MessageBoxButtons` but backward compatible with .net4.6.x onwards
+
+## V70.## (2022-11-08 - Build 2211 - November 2022)
 There are list of changes that have occurred during the development of the V70.## version
 
 ### Ribbon Tooltips
 - https://github.com/Krypton-Suite/Standard-Toolkit/issues/382
 - https://github.com/Krypton-Suite/Standard-Toolkit/issues/511
 ![][image_ref_tnqwpvc0]### Ribbon Tooltips
 
-## Be Aware
-
 ### `dpiAware`
 If you are getting scaling problems in high dpi monitors, then please add an application manifest to your MainForm application, and uncomment the section that covers the `dpiAware` setting.
 

Source/Krypton Components/Krypton.Toolkit/Controls Toolkit/KryptonButton.cs

@@ -576,7 +576,24 @@ protected override void OnClick(EventArgs e)
             if (owner != null)
             {
                 // Update owner with our dialog result setting
-                owner.DialogResult = DialogResult;
+                try
+                {
+                    owner.DialogResult = DialogResult;
+                }
+                catch (InvalidEnumArgumentException )
+                {
+                    // Is it https://github.com/Krypton-Suite/Standard-Toolkit/issues/728
+                    if (owner is KryptonMessageBoxForm)
+                    {
+                        // need to gain access to `dialogResult` and set it forcefully
+                        FieldInfo fi = typeof(Form).GetField("dialogResult", BindingFlags.NonPublic | BindingFlags.Instance);
+                        fi.SetValue(owner, DialogResult);
+                    }
+                    else
+                    {
+                        throw;
+                    }
+                }
             }
 
             // Let base class fire standard event

Source/Krypton Components/Krypton.Toolkit/Controls Toolkit/KryptonColorButton.cs

@@ -1287,7 +1287,7 @@ private void OnKryptonContextMenuClosed(object sender, EventArgs e)
             HookContextMenuEvents(_kryptonContextMenu.Items, false);
         }
 
-        void OnButtonSelect(object sender, MouseEventArgs e)
+        private void OnButtonSelect(object sender, MouseEventArgs e)
         {
             // Take the focus if allowed
             if (CanFocus)

Source/Krypton Components/Krypton.Toolkit/Controls Toolkit/KryptonDataGridViewDomainUpDownColumn.cs

@@ -29,10 +29,8 @@ public class KryptonDataGridViewDomainUpDownColumn : KryptonDataGridViewIconColu
         /// Initialize a new instance of the KryptonDataGridViewDomainUpDownColumn class.
         /// </summary>
         public KryptonDataGridViewDomainUpDownColumn()
-            : base(new KryptonDataGridViewDomainUpDownCell())
-        {
+            : base(new KryptonDataGridViewDomainUpDownCell()) =>
             Items = new StringCollection();
-        }
 
         /// <summary>
         /// Returns a standard compact string representation of the column.

Source/Krypton Components/Krypton.Toolkit/Controls Toolkit/KryptonDataGridViewTextBoxColumn.cs

@@ -31,10 +31,8 @@ public class KryptonDataGridViewTextBoxColumn : KryptonDataGridViewIconColumn
         /// Initialize a new instance of the KryptonDataGridViewTextBoxColumn class.
         /// </summary>
         public KryptonDataGridViewTextBoxColumn()
-            : base(new KryptonDataGridViewTextBoxCell())
-        {
+            : base(new KryptonDataGridViewTextBoxCell()) =>
             SortMode = DataGridViewColumnSortMode.Automatic;
-        }
 
         /// <summary>
         /// Returns a String that represents the current Object.
@@ -78,7 +76,7 @@ protected override void Dispose(bool disposing)
 
             base.Dispose(disposing);
         }
-        
+
         #endregion
 
         #region Public

Source/Krypton Components/Krypton.Toolkit/Controls Toolkit/KryptonDropButton.cs

@@ -915,7 +915,7 @@ private void OnKryptonContextMenuClosed(object sender, EventArgs e)
             ContextMenuClosed();
         }
 
-        void OnButtonSelect(object sender, MouseEventArgs e)
+        private void OnButtonSelect(object sender, MouseEventArgs e)
         {
             // Take the focus if allowed
             if (CanFocus)

Source/Krypton Components/Krypton.Toolkit/Controls Toolkit/KryptonFontDialog.cs

@@ -104,7 +104,7 @@ public bool DisplayIsPrinterFontDescription
         //    //return ret;// || _commonDialogHandler._T;
         //}
 
-        const int CLR_COMBOBOX_ID = 1139;
+        private const int CLR_COMBOBOX_ID = 1139;
         private IntPtr clrComboBoxHwnd;
         /// <inheritdoc />
         protected override IntPtr HookProc(IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam)