using System;
|
using System.Drawing.Printing;
|
|
namespace LB_VisionControls
|
{
|
/// <summary>
|
/// Item of autocomplete menu
|
/// </summary>
|
public class AutocompleteItem
|
{
|
public string Text;
|
public int ImageIndex = -1;
|
public object Tag;
|
string toolTipTitle;
|
string toolTipText;
|
string menuText;
|
public AutocompleteMenu Parent { get; internal set; }
|
|
|
public AutocompleteItem()
|
{
|
}
|
|
public AutocompleteItem(string text)
|
{
|
Text = text;
|
}
|
|
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 inserted into text
|
/// </summary>
|
public virtual void OnSelected(AutocompleteMenu popupMenu, SelectedEventArgs e)
|
{
|
;
|
}
|
|
/// <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 enum CompareResult
|
{
|
/// <summary>
|
/// Item do not appears
|
/// </summary>
|
Hidden,
|
/// <summary>
|
/// Item appears
|
/// </summary>
|
Visible,
|
/// <summary>
|
/// Item appears and will selected
|
/// </summary>
|
VisibleAndSelected
|
}
|
|
/// <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(AutocompleteMenu popupMenu, SelectedEventArgs e)
|
{
|
e.Tb.BeginUpdate();
|
e.Tb.Selection.BeginUpdate();
|
//remember places
|
var p1 = popupMenu.Fragment.Start;
|
var p2 = e.Tb.Selection.Start;
|
//do auto indent
|
if (e.Tb.AutoIndent)
|
{
|
for (int iLine = p1.iLine + 1; iLine <= p2.iLine; iLine++)
|
{
|
e.Tb.Selection.Start = new Place(0, iLine);
|
e.Tb.DoAutoIndent(iLine);
|
}
|
}
|
e.Tb.Selection.Start = p1;
|
//move caret position right and find char ^
|
while (e.Tb.Selection.CharBeforeStart != '^')
|
if (!e.Tb.Selection.GoRightThroughFolded())
|
break;
|
//remove char ^
|
e.Tb.Selection.GoLeft(true);
|
e.Tb.InsertText("");
|
//
|
e.Tb.Selection.EndUpdate();
|
e.Tb.EndUpdate();
|
}
|
|
/// <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 autocomplete item appears after dot
|
/// </summary>
|
public class MethodAutocompleteItem : AutocompleteItem
|
{
|
string firstPart;
|
string lowercaseText;
|
|
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);
|
|
if(lastPart=="") return CompareResult.Visible;
|
if(Text.StartsWith(lastPart, StringComparison.InvariantCultureIgnoreCase))
|
return CompareResult.VisibleAndSelected;
|
if(lowercaseText.Contains(lastPart.ToLower()))
|
return CompareResult.Visible;
|
|
return CompareResult.Hidden;
|
}
|
|
public override string GetTextForReplace()
|
{
|
return firstPart + "." + Text;
|
}
|
}
|
}
|
