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fix #172 show not drag to add/cut while clamp

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heartacker
2024-03-21 15:19:30 +08:00
parent ac2c563cd2
commit c3ed31659b
1 changed files with 37 additions and 25 deletions
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62
src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
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@@ -30,6 +30,12 @@ public abstract class NumericUpDown : TemplatedControl, IClearControl
private Point? _point;
protected internal bool _updateFromTextInput;
protected internal bool _canIncrease = true;
protected internal bool _canDecrease = true;
public static readonly StyledProperty<bool> AllowDragProperty = AvaloniaProperty.Register<NumericUpDown, bool>(
nameof(AllowDrag), defaultValue: false);
@@ -256,11 +262,13 @@ public abstract class NumericUpDown : TemplatedControl, IClearControl
int d = GetDelta(delta.Value);
if (d > 0)
{
Increase();
if (_canIncrease)
Increase();
}
else if (d < 0)
{
Decrease();
if (_canDecrease)
Decrease();
}
_point = point;
}
@@ -332,7 +340,7 @@ public abstract class NumericUpDownBase<T> : NumericUpDown where T : struct, ICo
if (text.StartsWith("0X") || text.StartsWith("0x")) // support 0x hex while user input
{
text = text.Substring(2);
}
}
else if (text.StartsWith("h") || text.StartsWith("H")) // support hex while user input
{
text = text.Substring(1);
@@ -511,6 +519,8 @@ public abstract class NumericUpDownBase<T> : NumericUpDown where T : struct, ICo
protected override void SetValidSpinDirection()
{
var validDirection = ValidSpinDirections.None;
_canIncrease = false;
_canDecrease = false;
if (!IsReadOnly)
{
if (Value is null)
@@ -520,11 +530,13 @@ public abstract class NumericUpDownBase<T> : NumericUpDown where T : struct, ICo
if (Value.HasValue && Value.Value.CompareTo(Maximum) < 0)
{
validDirection |= ValidSpinDirections.Increase;
_canIncrease = true;
}
if (Value.HasValue && Value.Value.CompareTo(Minimum) > 0)
{
validDirection |= ValidSpinDirections.Decrease;
_canDecrease = true;
}
}
if (_spinner != null)
@@ -553,28 +565,28 @@ public abstract class NumericUpDownBase<T> : NumericUpDown where T : struct, ICo
}
if (!Equals(newValue, Value))
{
SetCurrentValue(ValueProperty, newValue);
}
}
catch
{
parsedTextIsValid = false;
}
}
if (!_updateFromTextInput)
{
if (forceTextUpdate)
{
var newText = ConvertValueToText(Value);
if (_textBox != null && !Equals(_textBox.Text, newText))
{
_textBox.Text = newText;
_textBox.CaretIndex = newText?.Length ?? 0;
}
}
}
SetCurrentValue(ValueProperty, newValue);
}
}
catch
{
parsedTextIsValid = false;
}
}
if (!_updateFromTextInput)
{
if (forceTextUpdate)
{
var newText = ConvertValueToText(Value);
if (_textBox != null && !Equals(_textBox.Text, newText))
{
_textBox.Text = newText;
_textBox.CaretIndex = newText?.Length ?? 0;
}
}
}
if (_updateFromTextInput && !parsedTextIsValid)
{
if (_spinner is not null)