asp.net WinForm TextBox事件的组合代码

 1 public partial class form1 : form
 2     {
 3         public form1()
 4         {
 5             initializecomponent();
 6             this.button1.enabled = false;
 7         }
 8 
 9         private void emptyvalidating(object sender, canceleventargs e)
10         {
11             textbox tb = (textbox)sender;
12             if (tb.text.length == 0)
13             {
14                 tb.backcolor = color.red;
15                 tb.tag = false;
16             }
17             else
18             {
19                 tb.backcolor = systemcolors.window;
20                 tb.tag = true;
21             }
22             validateok();
23         }
24         public void validateok()
25         {
26             this.button1.enabled = (bool)this.txtname.tag && (bool)this.txtaddress.tag && (bool)this.txtage.tag && (bool)this.txtoccuption.tag;
27         }
28 
29         private void txtoccuption_validating(object sender, canceleventargs e)
30         {
31             textbox tb = (textbox)sender;
32             if (tb.text.length == 0 || tb.text.compareto("software") == 0)
33             {
34                 tb.tag = true;
35                 tb.backcolor = systemcolors.window;
36 
37             }
38             else
39             {
40                 tb.tag = color.red;
41                 tb.backcolor = color.red;
42             }
43             validateok();
44         }
45 
46         private void txtage_keypress(object sender, keypresseventargs e)
47         {
48             if ((e.keychar < 48 || e.keychar > 57) && e.keychar != 8)
49             {
50                 e.handled = true;
51                
52             }
53           
54             
55         }
56 
57         private void txtage_validating(object sender, canceleventargs e)
58         {
59             textbox tb = (textbox)sender;
60             if (tb.text.length == 0)
61             {
62                 tb.tag = false;
63                 tb.backcolor = color.red;
64             }
65             else
66             {
67                 tb.tag = true;
68                 tb.backcolor = systemcolors.window;
69             }
70             validateok();
71         }
72 
73         private void messagechanged(object sender, eventargs e)
74         {
75             textbox tb = (textbox)sender;
76             if (tb.text.length == 0 && tb.name != "txtoccuption")
77             {
78                 tb.tag = false;
79                 tb.backcolor = color.red;
80             }
81             else if (tb.name == "txtoccuption" && (tb.text.length != 0 && tb.text.compareto("software") != 0))
82             {
83                 tb.tag = false;
84                 //tb.backcolor = color.red;
85              }
86             else
87             {
88                 tb.tag = true;
89                 tb.backcolor = systemcolors.window;
90             }
91             validateok();
92         }
93 
94         private void button1_click(object sender, eventargs e)
95         {
96             this.txtoutput.text = "";
97             this.txtoutput.text +="姓名:"+ this.txtname.text + "rn" +"地址:"+ this.txtaddress.text + "rn" +"职务:"+ this.txtoccuption.text + "rn" +"年龄:"+ this.txtage.text;
98         }
99     }