misa a jour

1 files changed, 119 insertions, 0 deletions

diff --git a/src/GraphicObjects/NumericControl.cs b/src/GraphicObjects/NumericControl.cs
new file mode 100644
index 00000000..c8aa48d2
--- /dev/null
+++ b/src/GraphicObjects/NumericControl.cs
@@ -0,0 +1,119 @@
+using System;
+
+namespace go
+{
+	public class NumericControl : GraphicObject
+	{
+		public NumericControl () : base()
+		{
+		}
+		public NumericControl(double minimum, double maximum, double step)
+			: base()
+		{
+			_minValue = minimum;
+			_maxValue = maximum;
+			_smallStep = step;
+			_bigStep = step * 5;
+		}
+
+		#region event handlers
+		public EventHandler<ValueChangeEventArgs> ValueChanged;
+
+		public virtual void onValueChanged(object sender, ValueChangeEventArgs e)
+		{
+			if (ValueChanged != null)
+				ValueChanged (sender, e);
+		}
+		#endregion
+
+		double _actualValue, _minValue, _maxValue, _smallStep, _bigStep;
+
+		[System.Xml.Serialization.XmlAttributeAttribute()]
+		[System.ComponentModel.DefaultValue(0)]
+		public virtual double Minimum {
+			get { return _minValue; }
+			set {
+				if (_minValue == value)
+					return;
+
+				_minValue = value;
+
+				LayoutIsValid = false;
+				registerForGraphicUpdate ();
+			}
+		}
+
+		[System.Xml.Serialization.XmlAttributeAttribute()]
+		[System.ComponentModel.DefaultValue(10.0)]
+		public virtual double Maximum
+		{
+			get { return _maxValue; }
+			set {
+				if (_maxValue == value)
+					return;
+
+				_maxValue = value;
+
+				LayoutIsValid = false;
+				registerForGraphicUpdate ();
+			}
+		}
+
+		[System.Xml.Serialization.XmlAttributeAttribute()]
+		[System.ComponentModel.DefaultValue(0.5)]
+		public virtual double SmallIncrement
+		{
+			get { return _smallStep; }
+			set {
+				if (_smallStep == value)
+					return;
+
+				_smallStep = value;
+
+				LayoutIsValid = false;
+				registerForGraphicUpdate ();
+			}
+		}
+
+		[System.Xml.Serialization.XmlAttributeAttribute()]
+		[System.ComponentModel.DefaultValue(2.0)]
+		public virtual double LargeIncrement
+		{
+			get { return _bigStep; }
+			set {
+				if (_bigStep == value)
+					return;
+
+				_bigStep = value;
+
+				LayoutIsValid = false;
+				registerForGraphicUpdate ();
+			}
+		}
+
+		[System.Xml.Serialization.XmlAttributeAttribute()]
+		[System.ComponentModel.DefaultValue(0)]
+		public double Value
+		{
+			get { return _actualValue; }
+			set
+			{
+				if (value == _actualValue)
+					return;
+
+				Decimal oldV = (Decimal)_actualValue;
+
+				if (value < _minValue)
+					_actualValue = _minValue;
+				else if (value > _maxValue)
+					_actualValue = _maxValue;
+				else                    
+					_actualValue = value;
+
+				onValueChanged(this,new ValueChangeEventArgs(oldV,(Decimal)_actualValue));
+				registerForGraphicUpdate();
+			}
+		}
+	}
+}
+