WPF使用后台C#代码创建Grid

笔者刚刚接触WPF,菜鸟一枚,在做一个练手程序时遇到这样一个需求,创建一个新的Grid并将其添加至一个ListView中,要求Grid及其子元素应按一定顺序给Name属性赋值,直接使用XAML创建的话重复代码过多,且新建一个Grid时名称重复,C#代码创建虽然代码量较大,但是很好的解决了这一问题,可以广泛应用,下面就贴出代码与诸位分享一下,代码质量不高,需要改进的地方还请诸位大神多多指教。

在函数外定义了一个变量Entries用于计数。使用数据绑定使得该Grid前几列与之前XAML中定义的标题宽度一致。

 1   public Grid  newgrid()
 2         {
 3             Grid grid = new Grid();
 4             grid.Name = "grid" + Entries.ToString();
 5 
 6             RowDefinition row1 = new RowDefinition();   //实例化一个Grid行
 7             ColumnDefinition co1 = new ColumnDefinition();    //实例化一个Grid列
 8             ColumnDefinition co2 = new ColumnDefinition();    
 9             ColumnDefinition co3 = new ColumnDefinition();    
10             ColumnDefinition co4 = new ColumnDefinition();   
11             ColumnDefinition co5 = new ColumnDefinition();   
12             ColumnDefinition co6 = new ColumnDefinition();  
13             ColumnDefinition co7 = new ColumnDefinition();   
14             ColumnDefinition co8 = new ColumnDefinition();   
15             //将前三列的宽度与在XAML中定义的标题宽度绑定
16             Binding binding1 = new Binding();
17             //设置绑定数据源对象
18             binding1.ElementName = "titleco1";
19             //设置源属性
20             binding1.Path = new PropertyPath("Width");
21             //进行数据绑定
22             co1.SetBinding(ColumnDefinition.WidthProperty, binding1);
23 
24             Binding binding2 = new Binding();           
25             binding2.ElementName = "titleco2";          
26             binding2.Path = new PropertyPath("Width");          
27             co2.SetBinding(ColumnDefinition.WidthProperty, binding2);
28 
29             Binding binding3 = new Binding();
30             binding3.ElementName = "titleco3";
31             //设置源属性
32             binding3.Path = new PropertyPath("Width");
33             //进行数据绑定
34             co3.SetBinding(ColumnDefinition.WidthProperty, binding3);
35             //将实例化的行和列添加到Grid中
36             grid.RowDefinitions.Add(row1);
37             grid.ColumnDefinitions.Add(co1);
38             grid.ColumnDefinitions.Add(co2);
39             grid.ColumnDefinitions.Add(co3);
40             grid.ColumnDefinitions.Add(co4);
41             grid.ColumnDefinitions.Add(co5);
42             grid.ColumnDefinitions.Add(co6);
43             grid.ColumnDefinitions.Add(co7);
44             grid.ColumnDefinitions.Add(co8);
45 
46             //实例化需要的控件
47             CheckBox ckbChose = new CheckBox();
48             ckbChose.Name = "Chose" + Entries.ToString();
49             TextBox txtNumber = new TextBox();
50             txtNumber.Name = "number" + Entries.ToString();
51             ComboBox cmbProcedure = new ComboBox();
52             cmbProcedure.Name = "cmbProcedure" + Entries.ToString();
53             TextBox txtCompletion = new TextBox();
54             txtCompletion.Name = "Completion" + Entries.ToString();
55             TextBox txtDuration = new TextBox();
56             txtDuration.Name = "Duration" + Entries.ToString();
57             TextBox txtStartTime = new TextBox();
58             txtStartTime.Name = "StartTime" + Entries.ToString();
59             TextBox txtPredecessor = new TextBox();
60             txtPredecessor.Name = "Predecessor" + Entries.ToString();
61             TextBox txtResource = new TextBox();
62             txtResource.Name = "Resource" + Entries.ToString();
63             //将前面实例化的元素添加至Grid
64             grid.Children.Add(ckbChose);
65             grid.Children.Add(txtNumber);
66             grid.Children.Add(cmbProcedure);
67             grid.Children.Add(txtCompletion);
68             grid.Children.Add(txtDuration);
69             grid.Children.Add(txtStartTime);
70             grid.Children.Add(txtPredecessor);
71             grid.Children.Add(txtResource);
72             //添加后全部是堆积在第一行第一列,下面是对其进行排序
73             Grid.SetColumn(ckbChose, 0);
74             Grid.SetColumn(txtNumber, 1);
75             Grid.SetColumn(cmbProcedure, 2);
76             Grid.SetColumn(txtCompletion, 3);
77             Grid.SetColumn(txtDuration, 4);
78             Grid.SetColumn(txtStartTime, 5);
79             Grid.SetColumn(txtPredecessor, 6);
80             Grid.SetColumn(txtResource, 7);
81             return grid;
82         }

 

posted @ 2015-12-02 22:28  依然传奇  阅读(9376)  评论(4编辑  收藏  举报