<UserControl x:Class="Tango.MachineStudio.UI.Views.MachineSerialView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:autoComplete="clr-namespace:Tango.AutoComplete.Editors;assembly=Tango.AutoComplete"
xmlns:autoCompleteMachine="clr-namespace:Tango.MachineStudio.Common.AutoComplete;assembly=Tango.MachineStudio.Common"
xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
xmlns:vm="clr-namespace:Tango.MachineStudio.UI.ViewModels"
xmlns:local="clr-namespace:Tango.MachineStudio.UI.Views"
mc:Ignorable="d" Width="559" Height="266" Background="White" d:DataContext="{d:DesignInstance Type=vm:MachineSerialViewVM, IsDesignTimeCreatable=False}">
<UserControl.Resources>
<autoCompleteMachine:MachinesProvider x:Key="MachinesProvider" />
</UserControl.Resources>
<Grid>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="80"/>
<RowDefinition Height="1*"/>
</Grid.RowDefinitions>
<Grid>
<StackPanel Orientation="Horizontal" Margin="10">
<Image Source="/Images/machine-trans.png" RenderOptions.BitmapScalingMode="Fant"></Image>
<TextBlock Text="Virtual Machine" VerticalAlignment="Center" Margin="10 0 0 0" FontSize="20"></TextBlock>
</StackPanel>
</Grid>
<Grid Grid.Row="1" Margin="10 0 10 10">
<Grid.RowDefinitions>
<RowDefinition Height="1*"/>
<RowDefinition Height="50"/>
</Grid.RowDefinitions>
<Grid>
<StackPanel Margin="0 10 0 0" >
<TextBlock TextWrapping="Wrap">
<Run>Connecting directly to a machine's embedded firmware requires the selection of an existing machine from the database in order for machine studio to function properly.</Run>
<LineBreak/>
<LineBreak/>
<Run>Please select a 'virtual machine' by entering the machine serial number</Run>
</TextBlock>
<StackPanel Orientation="Horizontal" Margin="0 20 0 0" Width="300" HorizontalAlignment="Left">
<materialDesign:PackIcon Kind="BarcodeScan" VerticalAlign// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Globalization;
using System.Windows.Documents;
namespace Tango.Scripting.Editors.Document
{
/// <summary>
/// Specifies the mode for getting the next caret position.
/// </summary>
public enum CaretPositioningMode
{
/// <summary>
/// Normal positioning (stop at every caret position)
/// </summary>
Normal,
/// <summary>
/// Stop only on word borders.
/// </summary>
WordBorder,
/// <summary>
/// Stop only at the beginning of words. This is used for Ctrl+Left/Ctrl+Right.
/// </summary>
WordStart,
/// <summary>
/// Stop only at the beginning of words, and anywhere in the middle of symbols.
/// </summary>
WordStartOrSymbol,
/// <summary>
/// Stop only on word borders, and anywhere in the middle of symbols.
/// </summary>
WordBorderOrSymbol
}
/// <summary>
/// Static helper methods for working with text.
/// </summary>
public static partial class TextUtilities
{
#region GetControlCharacterName
// the names of the first 32 ASCII characters = Unicode C0 block
static readonly string[] c0Table = {
"NUL", "SOH", "STX", "ETX", "EOT", "ENQ", "ACK", "BEL", "BS", "HT",
"LF", "VT", "FF", "CR", "SO", "SI", "DLE", "DC1", "DC2", "DC3",
"DC4", "NAK", "SYN", "ETB", "CAN", "EM", "SUB", "ESC", "FS", "GS",
"RS", "US"
};
// DEL (ASCII 127) and
// the names of the control characters in the C1 block (Unicode 128 to 159)
static readonly string[] delAndC1Table = {
"DEL",
"PAD", "HOP", "BPH", "NBH", "IND", "NEL", "SSA", "ESA", "HTS", "HTJ",
"VTS", "PLD", "PLU", "RI", "SS2", "SS3", "DCS", "PU1", "PU2", "STS",
"CCH", "MW", "SPA", "EPA", "SOS", "SGCI", "SCI", "CSI", "ST", "OSC",
"PM", "APC"
};
/// <summary>
/// Gets the name of the control character.
/// For unknown characters, the unicode codepoint is returned as 4-digit hexadecimal value.
/// </summary>
public static string GetControlCharacterName(char controlCharacter)
{
int num = (int)controlCharacter;
if (num < c0Table.Length)
return c0Table[num];
else if (num >= 127 && num <= 159)
return delAndC1Table[num - 127];
else
return num.ToString("x4", CultureInfo.InvariantCulture);
}
#endregion
#region GetWhitespace
/// <summary>
/// Gets all whitespace (' ' and '\t', but no newlines) after offset.
/// </summary>
/// <param name="textSource">The text source.</param>
/// <param name="offset">The offset where the whitespace starts.</param>
/// <returns>The segment containing the whitespace.</returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace",
Justification = "WPF uses 'Whitespace'")]
public static ISegment GetWhitespaceAfter(ITextSource textSource, int offset)
{
if (textSource == null)
throw new ArgumentNullException("textSource");
int pos;
for (pos = offset; pos < textSource.TextLength; pos++) {
char c = textSource.GetCharAt(pos);
if (c != ' ' && c != '\t')
break;
}
return new SimpleSegment(offset, pos - offset);
}
/// <summary>
/// Gets all whitespace (' ' and '\t', but no newlines) before offset.
/// </summary>
/// <param name="textSource">The text source.</param>
/// <param name="offset">The offset where the whitespace ends.</param>
/// <returns>The segment containing the whitespace.</returns>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace",
Justification = "WPF uses 'Whitespace'")]
public static ISegment GetWhitespaceBefore(ITextSource textSource, int offset)
{
if (textSource == null)
throw new ArgumentNullException("textSource");
int pos;
for (pos = offset - 1; pos >= 0; pos--) {
char c = textSource.GetCharAt(pos);
if (c != ' ' && c != '\t')
break;
}
pos++; // go back the one character that isn't whitespace
return new SimpleSegment(pos, offset - pos);
}
/// <summary>
/// Gets the leading whitespace segment on the document line.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace",
Justification = "WPF uses 'Whitespace'")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters",
Justification = "Parameter cannot be ITextSource because it must belong to the DocumentLine")]
public static ISegment GetLeadingWhitespace(TextDocument document, DocumentLine documentLine)
{
if (documentLine == null)
throw new ArgumentNullException("documentLine");
return GetWhitespaceAfter(document, documentLine.Offset);
}
/// <summary>
/// Gets the trailing whitespace segment on the document line.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace",
Justification = "WPF uses 'Whitespace'")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1011:ConsiderPassingBaseTypesAsParameters",
Justification = "Parameter cannot be ITextSource because it must belong to the DocumentLine")]
public static ISegment GetTrailingWhitespace(TextDocument document, DocumentLine documentLine)
{
if (documentLine == null)
throw new ArgumentNullException("documentLine");
ISegment segment = GetWhitespaceBefore(document, documentLine.EndOffset);
// If the whole line consists of whitespace, we consider all of it as leading whitespace,
// so return an empty segment as trailing whitespace.
if (segment.Offset == documentLine.Offset)
return new SimpleSegment(documentLine.EndOffset, 0);
else
return segment;
}
#endregion
#region GetSingleIndentationSegment
/// <summary>
/// Gets a single indentation segment starting at <paramref name="offset"/> - at most one tab
/// or <paramref name="indentationSize"/> spaces.
/// </summary>
/// <param name="textSource">The text source.</param>
/// <param name="offset">The offset where the indentation segment starts.</param>
/// <param name="indentationSize">The size of an indentation unit. See <see cref="TextEditorOptions.IndentationSize"/>.</param>
/// <returns>The indentation segment.
/// If there is no indentation character at the specified <paramref name="offset"/>,
/// an empty segment is returned.</returns>
public static ISegment GetSingleIndentationSegment(ITextSource textSource, int offset, int indentationSize)
{
if (textSource == null)
throw new ArgumentNullException("textSource");
int pos = offset;
while (pos < textSource.TextLength) {
char c = textSource.GetCharAt(pos);
if (c == '\t') {
if (pos == offset)
return new SimpleSegment(offset, 1);
else
break;
} else if (c == ' ') {
if (pos - offset >= indentationSize)
break;
} else {
break;
}
// continue only if c==' ' and (pos-offset)<tabSize
pos++;
}
return new SimpleSegment(offset, pos - offset);
}
#endregion
#region GetCharacterClass
/// <summary>
/// Gets whether the character is whitespace, part of an identifier, or line terminator.
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "c")]
public static CharacterClass GetCharacterClass(char c)
{
if (c == '\r' || c == '\n')
return CharacterClass.LineTerminator;
else if (char.IsWhiteSpace(c))
return CharacterClass.Whitespace;
else if (char.IsLetterOrDigit(c) || c == '_')
return CharacterClass.IdentifierPart;
else
return CharacterClass.Other;
}
#endregion
#region GetNextCaretPosition
/// <summary>
/// Gets the next caret position.
/// </summary>
/// <param name="textSource">The text source.</param>
/// <param name="offset">The start offset inside the text source.</param>
/// <param name="direction">The search direction (forwards or backwards).</param>
/// <param name="mode">The mode for caret positioning.</param>
/// <returns>The offset of the next caret position, or -1 if there is no further caret position
/// in the text source.</returns>
/// <remarks>
/// This method is NOT equivalent to the actual caret movement when using VisualLine.GetNextCaretPosition.
/// In real caret movement, there are additional caret stops at line starts and ends. This method
/// treats linefeeds as simple whitespace.
/// </remarks>
public static int GetNextCaretPosition(ITextSource textSource, int offset, LogicalDirection direction, CaretPositioningMode mode)
{
if (textSource == null)
throw new ArgumentNullException("textSource");
if (mode != CaretPositioningMode.Normal
&& mode != CaretPositioningMode.WordBorder
&& mode != CaretPositioningMode.WordStart
&& mode != CaretPositioningMode.WordBorderOrSymbol
&& mode != CaretPositioningMode.WordStartOrSymbol)
{
throw new ArgumentException("Unsupported CaretPositioningMode: " + mode, "mode");
}
if (direction != LogicalDirection.Backward
&& direction != LogicalDirection.Forward)
{
throw new ArgumentException("Invalid LogicalDirection: " + direction, "direction");
}
int textLength = textSource.TextLength;
if (textLength <= 0) {
// empty document? has a normal caret position at 0, though no word borders
if (mode == CaretPositioningMode.Normal) {
if (offset > 0 && direction == LogicalDirection.Backward) return 0;
if (offset < 0 && direction == LogicalDirection.Forward) return 0;
}
return -1;
}
while (true) {
int nextPos = (direction == LogicalDirection.Backward) ? offset - 1 : offset + 1;
// return -1 if there is no further caret position in the text source
// we also need this to handle offset values outside the valid range
if (nextPos < 0 || nextPos > textLength)
return -1;
// stop at every caret position? we can stop immediately.
if (mode == CaretPositioningMode.Normal)
return nextPos;
// not normal mode? we're looking for word borders...
// check if we've run against the textSource borders.
// a 'textSource' usually isn't the whole document, but a single VisualLineElement.
if (nextPos == 0) {
// at the document start, there's only a word border
// if the first character is not whitespace
if (!char.IsWhiteSpace(textSource.GetCharAt(0)))
return nextPos;
} else if (nextPos == textLength) {
// at the document end, there's never a word start
if (mode != CaretPositioningMode.WordStart && mode != CaretPositioningMode.WordStartOrSymbol) {
// at the document end, there's only a word border
// if the last character is not whitespace
if (!char.IsWhiteSpace(textSource.GetCharAt(textLength - 1)))
return nextPos;
}
} else {
CharacterClass charBefore = GetCharacterClass(textSource.GetCharAt(nextPos - 1));
CharacterClass charAfter = GetCharacterClass(textSource.GetCharAt(nextPos));
if (charBefore == charAfter) {
if (charBefore == CharacterClass.Other &&
(mode == CaretPositioningMode.WordBorderOrSymbol || mode == CaretPositioningMode.WordStartOrSymbol))
{
// With the "OrSymbol" modes, there's a word border and start between any two unknown characters
return nextPos;
}
} else {
// this looks like a possible border
// if we're looking for word starts, check that this is a word start (and not a word end)
// if we're just checking for word borders, accept unconditionally
if (!((mode == CaretPositioningMode.WordStart || mode == CaretPositioningMode.WordStartOrSymbol)
&& (charAfter == CharacterClass.Whitespace || charAfter == CharacterClass.LineTerminator)))
{
return nextPos;
}
}
}
// we'll have to continue searching...
offset = nextPos;
}
}
#endregion
}
/// <summary>
/// Classifies a character as whitespace, line terminator, part of an identifier, or other.
/// </summary>
public enum CharacterClass
{
/// <summary>
/// The character is not whitespace, line terminator or part of an identifier.
/// </summary>
Other,
/// <summary>
/// The character is whitespace (but not line terminator).
/// </summary>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "Whitespace",
Justification = "WPF uses 'Whitespace'")]
Whitespace,
/// <summary>
/// The character can be part of an identifier (Letter, digit or underscore).
/// </summary>
IdentifierPart,
/// <summary>
/// The character is line terminator (\r or \n).
/// </summary>
LineTerminator
}
}
