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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace ScintillaNET; | ||
|
|
||
| /// <summary> | ||
| /// Bit-flags for whether Scintilla should keep track of document change history and in which ways it should display the difference. | ||
| /// </summary> | ||
| [Flags] | ||
| public enum ChangeHistory : int | ||
| { | ||
| /// <summary> | ||
| /// The default: change history turned off. | ||
| /// </summary> | ||
| Disabled = NativeMethods.SC_CHANGE_HISTORY_DISABLED, | ||
|
|
||
| /// <summary> | ||
| /// Track changes to the document. | ||
| /// </summary> | ||
| Enabled = NativeMethods.SC_CHANGE_HISTORY_ENABLED, | ||
|
|
||
| /// <summary> | ||
| /// Display changes in the margin using the SC_MARKNUM_HISTORY markers. | ||
| /// </summary> | ||
| Markers = NativeMethods.SC_CHANGE_HISTORY_MARKERS, | ||
|
|
||
| /// <summary> | ||
| /// Display changes in the text using the INDICATOR_HISTORY indicators. | ||
| /// </summary> | ||
| Indicators = NativeMethods.SC_CHANGE_HISTORY_INDICATORS, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| using System; | ||
| using System.Collections; | ||
| using System.Collections.Generic; | ||
| using System.ComponentModel; | ||
| using System.Drawing.Design; | ||
| using System.Globalization; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.Windows.Forms; | ||
| using System.Windows.Forms.Design; | ||
|
|
||
| namespace ScintillaNET; | ||
|
|
||
| internal class FlagsConverter<T> : TypeConverter where T : struct, Enum | ||
| { | ||
| public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType) | ||
| { | ||
| return destinationType == typeof(string) || base.CanConvertTo(context, destinationType); | ||
| } | ||
|
|
||
| public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) | ||
| { | ||
| return sourceType == typeof(string) || base.CanConvertFrom(context, sourceType); | ||
| } | ||
|
|
||
| public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) | ||
| { | ||
| if (value is Enum e && destinationType == typeof(string)) | ||
| { | ||
| if (Convert.ToUInt64(e) == 0) | ||
| { | ||
| return Enum.ToObject(e.GetType(), 0).ToString(); | ||
| } | ||
| StringBuilder sb = new StringBuilder(); | ||
| foreach (Enum item in Enum.GetValues(e.GetType())) | ||
| { | ||
| if (Convert.ToUInt64(item) != 0 && e.HasFlag(item)) | ||
| { | ||
| if (sb.Length > 0) | ||
| sb.Append(" | "); | ||
| sb.Append(item); | ||
| } | ||
| } | ||
| return sb.ToString(); | ||
| } | ||
| return base.ConvertTo(context, culture, value, destinationType); | ||
| } | ||
|
|
||
| public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) | ||
| { | ||
| if (value is string str) | ||
| { | ||
| Type t = typeof(T); | ||
| ulong bits = 0; | ||
| var nameList = str.Split('|').Select(x => x.Trim()); | ||
| foreach (var name in nameList) | ||
| { | ||
| if (Enum.TryParse(name, out T bit)) | ||
| bits |= Convert.ToUInt64(bit); | ||
| else | ||
| throw new InvalidCastException($"Cannot convert \"{str.Replace("\"", "\\\"")}\" to {t}."); | ||
| } | ||
| return Enum.ToObject(t, bits); | ||
| } | ||
| return base.ConvertFrom(context, culture, value); | ||
| } | ||
| } | ||
|
|
||
| internal class FlagsEditor : UITypeEditor | ||
| { | ||
| public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context) => UITypeEditorEditStyle.DropDown; | ||
|
|
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| public override bool IsDropDownResizable => true; | ||
|
|
||
| private int inCheck = 0; | ||
|
|
||
| private static ulong CombineEnumList(IEnumerable checkedList) | ||
| { | ||
| ulong bits = 0; | ||
| foreach (var item in checkedList) | ||
| { | ||
| bits |= Convert.ToUInt64(item); | ||
| } | ||
| return bits; | ||
| } | ||
|
|
||
| public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value) | ||
| { | ||
| if (value is Enum e && context.PropertyDescriptor.Attributes.OfType<FlagsAttribute>().Any()) | ||
| { | ||
| IWindowsFormsEditorService svc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService)); | ||
| Type enumType = e.GetType(); | ||
|
|
||
| CheckedListBox checkedListBox = new() { | ||
| Dock = DockStyle.Fill, | ||
| CheckOnClick = true, | ||
| }; | ||
| checkedListBox.ItemCheck += (object sender, ItemCheckEventArgs e) => { | ||
| if (inCheck > 0) | ||
| return; | ||
| inCheck++; | ||
| try | ||
| { | ||
| ulong bits = CombineEnumList(checkedListBox.CheckedItems); | ||
| ulong change = Convert.ToUInt64(checkedListBox.Items[e.Index]); | ||
| if (e.NewValue == CheckState.Checked) | ||
| bits |= change; | ||
| else if (e.NewValue == CheckState.Unchecked) | ||
| bits &= ~change; | ||
| Enum enumFinal = (Enum)Enum.ToObject(enumType, bits); | ||
| for (int i = 0; i < checkedListBox.Items.Count; i++) | ||
| { | ||
| Enum itemValue = (Enum)checkedListBox.Items[i]; | ||
| checkedListBox.SetItemChecked(i, enumFinal.HasFlag(itemValue)); | ||
| } | ||
| } | ||
| finally | ||
| { | ||
| inCheck--; | ||
| } | ||
| }; | ||
| inCheck++; | ||
| try | ||
| { | ||
| foreach (Enum item in Enum.GetValues(enumType)) | ||
| { | ||
| if (Convert.ToUInt64(item) != 0) | ||
| checkedListBox.Items.Add(item, e.HasFlag(item)); | ||
| } | ||
| } | ||
| finally | ||
| { | ||
| inCheck--; | ||
| } | ||
| Button okBtton = new() { | ||
| Dock = DockStyle.Bottom, | ||
| AutoSize = true, | ||
| AutoSizeMode = AutoSizeMode.GrowAndShrink, | ||
| UseVisualStyleBackColor = true, | ||
| }; | ||
| UserControl userControl = new(); | ||
| userControl.Controls.Add(checkedListBox); | ||
| userControl.Controls.Add(okBtton); | ||
| okBtton.Text = NativeMethods.GetMessageBoxString(0); // OK | ||
| okBtton.Click += (object sender, EventArgs e) => { | ||
| ulong bits = 0; | ||
| foreach (Enum item in checkedListBox.CheckedItems) | ||
| { | ||
| bits |= Convert.ToUInt64(item); | ||
| } | ||
| value = Enum.ToObject(enumType, bits); | ||
| svc.CloseDropDown(); | ||
| }; | ||
| svc.DropDownControl(userControl); | ||
| return value; | ||
| } | ||
| else | ||
| return base.EditValue(context, provider, value); | ||
| } | ||
| } |
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