blob: 247b4e9264d86e4e5533d6f66a3965f56cfbbd28 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
using System;
using System.Xml.Serialization;
using System.ComponentModel;
namespace go
{
public abstract class NumericControl : TemplatedControl
{
#region CTOR
public NumericControl () : base()
{
}
public NumericControl(double minimum, double maximum, double step)
: base()
{
minValue = minimum;
maxValue = maximum;
smallStep = step;
bigStep = step * 5;
}
#endregion
#region event handlers
public EventHandler<ValueChangeEventArgs> ValueChanged;
public virtual void onValueChanged(object sender, ValueChangeEventArgs e)
{
ValueChanged.Raise (sender, e);
}
#endregion
#region private fields
double _actualValue, minValue, maxValue, smallStep, bigStep;
#endregion
#region public properties
[XmlAttributeAttribute()][DefaultValue(0.0)]
public virtual double Minimum {
get { return minValue; }
set {
if (minValue == value)
return;
minValue = value;
}
}
[XmlAttributeAttribute()][DefaultValue(10.0)]
public virtual double Maximum
{
get { return maxValue; }
set {
if (maxValue == value)
return;
maxValue = value;
}
}
[XmlAttributeAttribute()][DefaultValue(0.5)]
public virtual double SmallIncrement
{
get { return smallStep; }
set {
if (smallStep == value)
return;
smallStep = value;
}
}
[XmlAttributeAttribute()][DefaultValue(2.0)]
public virtual double LargeIncrement
{
get { return bigStep; }
set {
if (bigStep == value)
return;
bigStep = value;
}
}
[XmlAttributeAttribute()][DefaultValue(0)]
public double Value
{
get { return _actualValue; }
set
{
if (value == _actualValue)
return;
int oldV = Convert.ToInt32(_actualValue);
if (value < minValue)
_actualValue = minValue;
else if (value > maxValue)
_actualValue = maxValue;
else
_actualValue = value;
onValueChanged(this,new ValueChangeEventArgs("Value", oldV, Convert.ToInt32( _actualValue)));
registerForGraphicUpdate();
}
}
#endregion
}
}
|
