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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Drawing; | ||
| using System.Text; | ||
|
|
||
| namespace AutocompleteMenuNS | ||
| { | ||
| /// <summary> | ||
| /// Item of autocomplete menu | ||
| /// </summary> | ||
| public class AutocompleteItem | ||
| { | ||
| public object Tag; | ||
| string toolTipTitle; | ||
| string toolTipText; | ||
| string menuText; | ||
|
|
||
| /// <summary> | ||
| /// Parent AutocompleteMenu | ||
| /// </summary> | ||
| public AutocompleteMenu Parent { get; internal set; } | ||
|
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| /// <summary> | ||
| /// Text for inserting into textbox | ||
| /// </summary> | ||
| public string Text { get; set; } | ||
|
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||
| /// <summary> | ||
| /// Image index for this item | ||
| /// </summary> | ||
| public int ImageIndex{get; set; } | ||
|
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||
| /// <summary> | ||
| /// Alignment. The direction the text shows. | ||
| /// </summary> | ||
| public StringAlignment Alignment { get; set; } | ||
|
|
||
| /// <summary> | ||
| /// Title for tooltip. | ||
| /// </summary> | ||
| /// <remarks>Return null for disable tooltip for this item</remarks> | ||
| public virtual string ToolTipTitle | ||
| { | ||
| get { return toolTipTitle; } | ||
| set { toolTipTitle = value; } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Tooltip text. | ||
| /// </summary> | ||
| /// <remarks>For display tooltip text, ToolTipTitle must be not null</remarks> | ||
| public virtual string ToolTipText | ||
| { | ||
| get { return toolTipText; } | ||
| set { toolTipText = value; } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Menu text. This text is displayed in the drop-down menu. | ||
| /// </summary> | ||
| public virtual string MenuText | ||
| { | ||
| get { return menuText; } | ||
| set { menuText = value; } | ||
| } | ||
|
|
||
| public AutocompleteItem() | ||
| { | ||
| ImageIndex = -1; | ||
| } | ||
|
|
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| public AutocompleteItem(string text):this() | ||
| { | ||
| Text = text; | ||
| Alignment = StringAlignment.Near; | ||
| } | ||
|
|
||
| public AutocompleteItem(string text, int imageIndex) | ||
| : this(text) | ||
| { | ||
| this.ImageIndex = imageIndex; | ||
| } | ||
|
|
||
| public AutocompleteItem(string text, int imageIndex, string menuText) | ||
| : this(text, imageIndex) | ||
| { | ||
| this.menuText = menuText; | ||
| } | ||
|
|
||
| public AutocompleteItem(string text, int imageIndex, string menuText, string toolTipTitle, string toolTipText) | ||
| : this(text, imageIndex, menuText) | ||
| { | ||
| this.toolTipTitle = toolTipTitle; | ||
| this.toolTipText = toolTipText; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Returns text for inserting into Textbox | ||
| /// </summary> | ||
| public virtual string GetTextForReplace() | ||
| { | ||
| return Text; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Compares fragment text with this item | ||
| /// </summary> | ||
| public virtual CompareResult Compare(string fragmentText) | ||
| { | ||
| if (Text.StartsWith(fragmentText, StringComparison.InvariantCultureIgnoreCase) && | ||
| Text != fragmentText) | ||
| return CompareResult.VisibleAndSelected; | ||
|
|
||
| return CompareResult.Hidden; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Returns text for display into popup menu | ||
| /// </summary> | ||
| public override string ToString() | ||
| { | ||
| return menuText ?? Text; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// This method is called after item was inserted into text | ||
| /// </summary> | ||
| public virtual void OnSelected(SelectedEventArgs e) | ||
| { | ||
| } | ||
|
|
||
| public virtual void OnPaint(PaintItemEventArgs e) | ||
| { | ||
| using(var brush = new SolidBrush(e.IsSelected ? e.Colors.SelectedForeColor : e.Colors.ForeColor)) | ||
| e.Graphics.DrawString(ToString(), e.Font, brush, e.TextRect, new StringFormat() {Alignment = Alignment}); | ||
| } | ||
| } | ||
|
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| public interface IAutoCompleteMenuItemCustomReplace | ||
| { | ||
| int ReplaceLength { get; } | ||
| } | ||
|
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| public enum CompareResult | ||
| { | ||
| /// <summary> | ||
| /// Item do not appears | ||
| /// </summary> | ||
| Hidden, | ||
| /// <summary> | ||
| /// Item appears | ||
| /// </summary> | ||
| Visible, | ||
| /// <summary> | ||
| /// Item appears and will selected | ||
| /// </summary> | ||
| VisibleAndSelected | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,199 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Drawing; | ||
| using System.Text; | ||
| using System.Windows.Forms; | ||
|
|
||
| namespace AutocompleteMenuNS | ||
| { | ||
| /// <summary> | ||
| /// This autocomplete item appears after dot | ||
| /// </summary> | ||
| public class MethodAutocompleteItem : AutocompleteItem | ||
| { | ||
| string firstPart; | ||
| string lowercaseText; | ||
|
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| public MethodAutocompleteItem(string text) | ||
| : base(text) | ||
| { | ||
| lowercaseText = Text.ToLower(); | ||
| } | ||
|
|
||
| public override CompareResult Compare(string fragmentText) | ||
| { | ||
| int i = fragmentText.LastIndexOf('.'); | ||
| if (i < 0) | ||
| return CompareResult.Hidden; | ||
| string lastPart = fragmentText.Substring(i + 1); | ||
| firstPart = fragmentText.Substring(0, i); | ||
|
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| if (lastPart == "") return CompareResult.Visible; | ||
| if (Text.StartsWith(lastPart, StringComparison.InvariantCultureIgnoreCase)) | ||
| return CompareResult.VisibleAndSelected; | ||
| if (lowercaseText.Contains(lastPart.ToLower())) | ||
| return CompareResult.Visible; | ||
|
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||
| return CompareResult.Hidden; | ||
| } | ||
|
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| public override string GetTextForReplace() | ||
| { | ||
| return firstPart + "." + Text; | ||
| } | ||
| } | ||
|
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| /// <summary> | ||
| /// Autocomplete item for code snippets | ||
| /// </summary> | ||
| /// <remarks>Snippet can contain special char ^ for caret position.</remarks> | ||
| public class SnippetAutocompleteItem : AutocompleteItem | ||
| { | ||
| public SnippetAutocompleteItem(string snippet) | ||
| { | ||
| Text = snippet.Replace("\r", ""); | ||
| ToolTipTitle = "Code snippet:"; | ||
| ToolTipText = Text; | ||
| } | ||
|
|
||
| public override string ToString() | ||
| { | ||
| return MenuText ?? Text.Replace("\n", " ").Replace("^", ""); | ||
| } | ||
|
|
||
| public override string GetTextForReplace() | ||
| { | ||
| return Text; | ||
| } | ||
|
|
||
| public override void OnSelected(SelectedEventArgs e) | ||
| { | ||
| var tb = Parent.TargetControlWrapper; | ||
| // | ||
| if (!Text.Contains("^")) | ||
| return; | ||
| var text = tb.Text; | ||
| for (int i = Parent.Fragment.Start; i < text.Length; i++) | ||
| if (text[i] == '^') | ||
| { | ||
| tb.SelectionStart = i; | ||
| tb.SelectionLength = 1; | ||
| tb.SelectedText = ""; | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Compares fragment text with this item | ||
| /// </summary> | ||
| public override CompareResult Compare(string fragmentText) | ||
| { | ||
| if (Text.StartsWith(fragmentText, StringComparison.InvariantCultureIgnoreCase) && | ||
| Text != fragmentText) | ||
| return CompareResult.Visible; | ||
|
|
||
| return CompareResult.Hidden; | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// This class finds items by substring | ||
| /// </summary> | ||
| public class SubstringAutocompleteItem : AutocompleteItem | ||
| { | ||
| protected readonly string lowercaseText; | ||
| protected readonly bool ignoreCase; | ||
|
|
||
| public SubstringAutocompleteItem(string text, bool ignoreCase = true) | ||
| : base(text) | ||
| { | ||
| this.ignoreCase = ignoreCase; | ||
| if(ignoreCase) | ||
| lowercaseText = text.ToLower(); | ||
| } | ||
|
|
||
| public override CompareResult Compare(string fragmentText) | ||
| { | ||
| if(ignoreCase) | ||
| { | ||
| if (lowercaseText.Contains(fragmentText.ToLower())) | ||
| return CompareResult.Visible; | ||
| } | ||
| else | ||
| { | ||
| if (Text.Contains(fragmentText)) | ||
| return CompareResult.Visible; | ||
| } | ||
|
|
||
| return CompareResult.Hidden; | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// This item draws multicolumn menu | ||
| /// </summary> | ||
| public class MulticolumnAutocompleteItem : SubstringAutocompleteItem | ||
| { | ||
| public bool CompareBySubstring { get; set; } | ||
| public string[] MenuTextByColumns { get; set; } | ||
| public int[] ColumnWidth { get; set; } | ||
| public StringAlignment[] Alignments { get; set; } | ||
|
|
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| public MulticolumnAutocompleteItem(string[] menuTextByColumns, string insertingText, bool compareBySubstring = true, bool ignoreCase = true) | ||
| : base(insertingText, ignoreCase) | ||
| { | ||
| this.CompareBySubstring = compareBySubstring; | ||
| this.MenuTextByColumns = menuTextByColumns; | ||
| var tmp = new List<StringAlignment>(); | ||
| for(int i = 0; i < menuTextByColumns.Length; i++) | ||
| tmp.Add(StringAlignment.Near); | ||
| this.Alignments = tmp.ToArray(); | ||
| } | ||
|
|
||
| public override CompareResult Compare(string fragmentText) | ||
| { | ||
| if (CompareBySubstring) | ||
| return base.Compare(fragmentText); | ||
|
|
||
| if(ignoreCase) | ||
| { | ||
| if (Text.StartsWith(fragmentText, StringComparison.InvariantCultureIgnoreCase)) | ||
| return CompareResult.VisibleAndSelected; | ||
| } else | ||
| if (Text.StartsWith(fragmentText)) | ||
| return CompareResult.VisibleAndSelected; | ||
|
|
||
| return CompareResult.Hidden; | ||
| } | ||
|
|
||
| public override void OnPaint(PaintItemEventArgs e) | ||
| { | ||
| if (ColumnWidth != null && ColumnWidth.Length != MenuTextByColumns.Length) | ||
| throw new Exception("ColumnWidth.Length != MenuTextByColumns.Length"); | ||
|
|
||
| int[] columnWidth = ColumnWidth; | ||
| if(columnWidth == null) | ||
| { | ||
| columnWidth = new int[MenuTextByColumns.Length]; | ||
| float step = e.TextRect.Width/MenuTextByColumns.Length; | ||
| for (int i = 0; i < MenuTextByColumns.Length; i++) | ||
| columnWidth[i] = (int)step; | ||
| } | ||
|
|
||
| //draw columns | ||
| Pen pen = Pens.Silver; | ||
| float x = e.TextRect.X; | ||
| e.StringFormat.FormatFlags = e.StringFormat.FormatFlags | StringFormatFlags.NoWrap; | ||
|
|
||
| using (var brush = new SolidBrush(e.IsSelected ? e.Colors.SelectedForeColor : e.Colors.ForeColor)) | ||
| for (int i=0;i<MenuTextByColumns.Length;i++) | ||
| { | ||
| var width = columnWidth[i]; | ||
| var rect = new RectangleF(x, e.TextRect.Top, width, e.TextRect.Height); | ||
| e.Graphics.DrawLine(pen, new PointF(x, e.TextRect.Top), new PointF(x, e.TextRect.Bottom)); | ||
| e.Graphics.DrawString(MenuTextByColumns[i], e.Font, brush, rect, new StringFormat() {Alignment = Alignments[i]}); | ||
| x += width; | ||
| } | ||
| } | ||
| } | ||
| } |
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