534 lines
16 KiB
C#
534 lines
16 KiB
C#
|
using System;
|
|||
|
|
using System.Windows;
|
|||
|
|
using System.Windows.Controls;
|
|||
|
|
using System.Windows.Input;
|
|||
|
|
using System.Windows.Media;
|
|||
|
|
using System.Windows.Threading;
|
|||
|
|
using WPFDark.Internals;
|
|||
|
|
|
|||
|
|
|
|||
|
|
namespace WPFDark.Controls
|
|||
|
|
{
|
|||
|
|
public class BiaTextBox : FrameworkElement
|
|||
|
|
{
|
|||
|
|
#region Text
|
|||
|
|
|
|||
|
|
public string? Text
|
|||
|
|
{
|
|||
|
|
get => _Text;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _Text)
|
|||
|
|
SetValue(TextProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private string? _Text;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty TextProperty =
|
|||
|
|
DependencyProperty.Register(nameof(Text), typeof(string), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
default(string),
|
|||
|
|
FrameworkPropertyMetadataOptions.BindsTwoWayByDefault |
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._Text = e.NewValue?.ToString() ?? "";
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region Watermark
|
|||
|
|
|
|||
|
|
//public string? Watermark
|
|||
|
|
//{
|
|||
|
|
// get => _Watermark;
|
|||
|
|
// set
|
|||
|
|
// {
|
|||
|
|
// if (value != _Watermark)
|
|||
|
|
// SetValue(WatermarkProperty, value);
|
|||
|
|
// }
|
|||
|
|
//}
|
|||
|
|
//private string? _Watermark;
|
|||
|
|
|
|||
|
|
public string Watermark
|
|||
|
|
{
|
|||
|
|
get { return (string)GetValue(WatermarkProperty); }
|
|||
|
|
set { SetValue(WatermarkProperty, value); }
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty WatermarkProperty =
|
|||
|
|
DependencyProperty.Register(nameof(Watermark), typeof(string), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
default(string),
|
|||
|
|
FrameworkPropertyMetadataOptions.BindsTwoWayByDefault |
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self.Watermark = e.NewValue?.ToString() ?? "";
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region WatermarkForeground
|
|||
|
|
|
|||
|
|
public Brush? WatermarkForeground
|
|||
|
|
{
|
|||
|
|
get => _WatermarkForeground;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _WatermarkForeground)
|
|||
|
|
SetValue(WatermarkForegroundProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Brush? _WatermarkForeground;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty WatermarkForegroundProperty =
|
|||
|
|
DependencyProperty.Register(nameof(WatermarkForeground), typeof(Brush), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
default(Brush),
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._WatermarkForeground = (Brush) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region IsReadOnly
|
|||
|
|
|
|||
|
|
public bool IsReadOnly
|
|||
|
|
{
|
|||
|
|
get => _IsReadOnly;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _IsReadOnly)
|
|||
|
|
SetValue(IsReadOnlyProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private bool _IsReadOnly;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty IsReadOnlyProperty =
|
|||
|
|
DependencyProperty.Register(nameof(IsReadOnly), typeof(bool), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
false,
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._IsReadOnly = (bool) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region Background
|
|||
|
|
|
|||
|
|
public Brush? Background
|
|||
|
|
{
|
|||
|
|
get => _Background;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _Background)
|
|||
|
|
SetValue(BackgroundProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Brush? _Background;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty BackgroundProperty =
|
|||
|
|
DependencyProperty.Register(nameof(Background), typeof(Brush), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
default(Brush),
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._Background = (Brush) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region Foreground
|
|||
|
|
|
|||
|
|
public Brush? Foreground
|
|||
|
|
{
|
|||
|
|
get => _Foreground;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _Foreground)
|
|||
|
|
SetValue(ForegroundProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Brush? _Foreground;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty ForegroundProperty =
|
|||
|
|
DependencyProperty.Register(nameof(Foreground), typeof(Brush), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
default(Brush),
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._Foreground = (Brush) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region BorderColor
|
|||
|
|
|
|||
|
|
public ByteColor BorderColor
|
|||
|
|
{
|
|||
|
|
get => _BorderColor;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _BorderColor)
|
|||
|
|
SetValue(BorderColorProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private ByteColor _BorderColor = ByteColor.Red;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty BorderColorProperty =
|
|||
|
|
DependencyProperty.Register(nameof(BorderColor), typeof(ByteColor), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
Boxes.ByteColorRed,
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._BorderColor = (ByteColor) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region CornerRadius
|
|||
|
|
|
|||
|
|
public double CornerRadius
|
|||
|
|
{
|
|||
|
|
get => _CornerRadius;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (NumberHelper.AreClose(value, _CornerRadius) == false)
|
|||
|
|
SetValue(CornerRadiusProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private double _CornerRadius;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty CornerRadiusProperty =
|
|||
|
|
DependencyProperty.Register(nameof(CornerRadius), typeof(double), typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
0.0,
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._CornerRadius = (double) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region TextTrimming
|
|||
|
|
|
|||
|
|
public BiaTextTrimmingMode TextTrimming
|
|||
|
|
{
|
|||
|
|
get => _TextTrimming;
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (value != _TextTrimming)
|
|||
|
|
SetValue(TextTrimmingProperty, value);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private BiaTextTrimmingMode _TextTrimming = BiaTextTrimmingMode.Standard;
|
|||
|
|
|
|||
|
|
public static readonly DependencyProperty TextTrimmingProperty =
|
|||
|
|
DependencyProperty.Register(
|
|||
|
|
nameof(TextTrimming),
|
|||
|
|
typeof(BiaTextTrimmingMode),
|
|||
|
|
typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(
|
|||
|
|
BiaTextTrimmingMode.Standard,
|
|||
|
|
FrameworkPropertyMetadataOptions.BindsTwoWayByDefault |
|
|||
|
|
FrameworkPropertyMetadataOptions.AffectsRender |
|
|||
|
|
FrameworkPropertyMetadataOptions.SubPropertiesDoNotAffectRender,
|
|||
|
|
(s, e) =>
|
|||
|
|
{
|
|||
|
|
var self = (BiaTextBox) s;
|
|||
|
|
self._TextTrimming = (BiaTextTrimmingMode) e.NewValue;
|
|||
|
|
}));
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
static BiaTextBox()
|
|||
|
|
{
|
|||
|
|
DefaultStyleKeyProperty.OverrideMetadata(typeof(BiaTextBox),
|
|||
|
|
new FrameworkPropertyMetadata(typeof(BiaTextBox)));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public BiaTextBox()
|
|||
|
|
{
|
|||
|
|
IsEnabledChanged += (_, __) => InvalidateVisual();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override void OnRender(DrawingContext dc)
|
|||
|
|
{
|
|||
|
|
if (ActualWidth <= 1 ||
|
|||
|
|
ActualHeight <= 1)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
var rounder = new LayoutRounder(this);
|
|||
|
|
|
|||
|
|
DrawBackground(rounder, dc);
|
|||
|
|
|
|||
|
|
var isCornerRadiusZero = NumberHelper.AreCloseZero(CornerRadius);
|
|||
|
|
|
|||
|
|
if (isCornerRadiusZero == false)
|
|||
|
|
dc.PushClip(Caches.GetClipGeom(rounder, ActualWidth, ActualHeight, CornerRadius, true));
|
|||
|
|
{
|
|||
|
|
if (_isEditing == false &&
|
|||
|
|
string.IsNullOrEmpty(TargetText) &&
|
|||
|
|
string.IsNullOrEmpty(Watermark) == false &&
|
|||
|
|
WatermarkForeground != null)
|
|||
|
|
TextRenderer.Italic.Draw(
|
|||
|
|
this,
|
|||
|
|
Watermark,
|
|||
|
|
5d, 4d,
|
|||
|
|
WatermarkForeground,
|
|||
|
|
dc,
|
|||
|
|
(1d, ActualWidth - 9d).Max(),
|
|||
|
|
TextAlignment.Left,
|
|||
|
|
TextTrimming,
|
|||
|
|
true);
|
|||
|
|
|
|||
|
|
if (string.IsNullOrEmpty(TargetText) == false &&
|
|||
|
|
Foreground != null)
|
|||
|
|
DefaultTextRenderer.Instance.Draw(
|
|||
|
|
this,
|
|||
|
|
TargetText,
|
|||
|
|
5d, 4d,
|
|||
|
|
Foreground,
|
|||
|
|
dc,
|
|||
|
|
(1d, ActualWidth - 9d).Max(),
|
|||
|
|
TextAlignment.Left,
|
|||
|
|
TextTrimming,
|
|||
|
|
true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isCornerRadiusZero == false)
|
|||
|
|
dc.Pop();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private string? TargetText => _isEditing ? _textBox?.Text : Text;
|
|||
|
|
|
|||
|
|
private void DrawBackground(in LayoutRounder rounder, DrawingContext dc)
|
|||
|
|
{
|
|||
|
|
var brush = Background;
|
|||
|
|
|
|||
|
|
if (NumberHelper.AreCloseZero(CornerRadius))
|
|||
|
|
dc.DrawRectangle(
|
|||
|
|
brush,
|
|||
|
|
rounder.GetBorderPen(BorderColor),
|
|||
|
|
rounder.RoundRenderRectangle(true));
|
|||
|
|
else
|
|||
|
|
dc.DrawRoundedRectangle(
|
|||
|
|
brush,
|
|||
|
|
rounder.GetBorderPen(BorderColor),
|
|||
|
|
rounder.RoundRenderRectangle(true),
|
|||
|
|
CornerRadius,
|
|||
|
|
CornerRadius);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
base.OnMouseLeftButtonUp(e);
|
|||
|
|
|
|||
|
|
if (IsEnabled == false)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (_isEditing)
|
|||
|
|
{
|
|||
|
|
if (this.IsInActualSize(e.GetPosition(this)) == false)
|
|||
|
|
{
|
|||
|
|
FinishEditing(true);
|
|||
|
|
ReleaseMouseCapture();
|
|||
|
|
|
|||
|
|
Win32Helper.mouse_event(Win32Helper.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
Focus();
|
|||
|
|
ShowEditBox();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
e.Handled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override void OnKeyDown(KeyEventArgs e)
|
|||
|
|
{
|
|||
|
|
base.OnKeyDown(e);
|
|||
|
|
|
|||
|
|
if (IsEnabled == false)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (e.Key == Key.Return)
|
|||
|
|
{
|
|||
|
|
ShowEditBox();
|
|||
|
|
e.Handled = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private TextBox? _textBox;
|
|||
|
|
private bool _isEditing;
|
|||
|
|
|
|||
|
|
private void ShowEditBox()
|
|||
|
|
{
|
|||
|
|
if (_textBox is null)
|
|||
|
|
{
|
|||
|
|
_textBox = new TextBox
|
|||
|
|
{
|
|||
|
|
IsTabStop = false,
|
|||
|
|
IsUndoEnabled = false,
|
|||
|
|
FocusVisualStyle = null,
|
|||
|
|
SelectionLength = 0,
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
_textBox.TextChanged += TextBox_OnTextChanged;
|
|||
|
|
_textBox.PreviewKeyDown += TextBox_OnPreviewKeyDown;
|
|||
|
|
_textBox.PreviewMouseDown += TextBox_OnPreviewMouseDown;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
_textBox.Width = ActualWidth;
|
|||
|
|
_textBox.Height = ActualHeight;
|
|||
|
|
_textBox.IsReadOnly = IsReadOnly;
|
|||
|
|
_textBox.Text = Text;
|
|||
|
|
|
|||
|
|
AddVisualChild(_textBox);
|
|||
|
|
InvalidateMeasure();
|
|||
|
|
|
|||
|
|
_textBox.SelectAll();
|
|||
|
|
_textBox.Focus();
|
|||
|
|
_textBox.CaptureMouse();
|
|||
|
|
|
|||
|
|
_isEditing = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void TextBox_OnTextChanged(object sender, TextChangedEventArgs e)
|
|||
|
|
{
|
|||
|
|
InvalidateVisual();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void TextBox_OnPreviewKeyDown(object sender, KeyEventArgs e)
|
|||
|
|
{
|
|||
|
|
switch (e.Key)
|
|||
|
|
{
|
|||
|
|
case Key.Tab:
|
|||
|
|
{
|
|||
|
|
FinishEditing(true);
|
|||
|
|
|
|||
|
|
var t = Keyboard.Modifiers == ModifierKeys.Shift
|
|||
|
|
? Caches.PreviousTraversalRequest
|
|||
|
|
: Caches.NextTraversalRequest;
|
|||
|
|
MoveFocus(t);
|
|||
|
|
|
|||
|
|
e.Handled = true;
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
case Key.Return:
|
|||
|
|
{
|
|||
|
|
FinishEditing(true);
|
|||
|
|
|
|||
|
|
Dispatcher?.BeginInvoke(DispatcherPriority.Input, (Action) (() => Focus()));
|
|||
|
|
|
|||
|
|
e.Handled = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
case Key.Escape:
|
|||
|
|
{
|
|||
|
|
FinishEditing(false);
|
|||
|
|
|
|||
|
|
Dispatcher?.BeginInvoke(DispatcherPriority.Input, (Action) (() => Focus()));
|
|||
|
|
|
|||
|
|
e.Handled = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void TextBox_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
var rounder = new LayoutRounder(this);
|
|||
|
|
|
|||
|
|
// 自コントロール上であれば、終了させない
|
|||
|
|
var pos = e.GetPosition(this);
|
|||
|
|
var rect = rounder.RoundRenderRectangle(false);
|
|||
|
|
if (rect.Contains(pos))
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (_isEditing)
|
|||
|
|
FinishEditing(true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void FinishEditing(bool isEdit)
|
|||
|
|
{
|
|||
|
|
if (isEdit)
|
|||
|
|
{
|
|||
|
|
Text = _textBox?.Text;
|
|||
|
|
GetBindingExpression(TextProperty)?.UpdateSource();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
RemoveVisualChild(_textBox);
|
|||
|
|
_isEditing = false;
|
|||
|
|
InvalidateVisual();
|
|||
|
|
|
|||
|
|
if (IsMouseCaptured)
|
|||
|
|
ReleaseMouseCapture();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override int VisualChildrenCount
|
|||
|
|
=> _isEditing ? 1 : 0;
|
|||
|
|
|
|||
|
|
protected override Visual? GetVisualChild(int index)
|
|||
|
|
=> _textBox;
|
|||
|
|
|
|||
|
|
protected override Size ArrangeOverride(Size finalSize)
|
|||
|
|
{
|
|||
|
|
if (_isEditing)
|
|||
|
|
_textBox?.Arrange(new Rect(new Point(0, 0), _textBox.DesiredSize));
|
|||
|
|
|
|||
|
|
return base.ArrangeOverride(finalSize);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected override Size MeasureOverride(Size availableSize)
|
|||
|
|
{
|
|||
|
|
if (_isEditing)
|
|||
|
|
_textBox?.Measure(new Size(ActualWidth, ActualHeight));
|
|||
|
|
|
|||
|
|
return base.MeasureOverride(availableSize);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|