以编程方式在WPF中用*设置网格列的宽度 [英] Programmatically setting the width of a grid column with * in WPF
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问题描述
我想以编程方式配置wpf网格。
我希望能够设置2列的网格,第一个占用20%的可用空间,第二个占80%。在XAML我会使用*运算符,但我无法解决如何以编程方式执行此操作。
在Xaml中,我会这样做:
< Grid>
< Grid.ColumnDefinitions>
< ColumnDefinition width =20 */>
< ColumnDefinition width =80 */>
< / Grid>
在我想要做的代码中:
Grid grid = new Grid();
grid.ColumnDefinitions.Add(新的ColumnDefinition(20 *));
grid.ColumnDefinitions.Add(新的ColumnDefinition(80 *));
请有人建议。
解决方案
Grid grid = new Grid();
ColumnDefinition c1 = new ColumnDefinition();
c1.Width = new GridLength(20,GridUnitType.Star);
ColumnDefinition c2 = new ColumnDefinition();
c2.Width = new GridLength(80,GridUnitType.Star);
grid.ColumnDefinitions.Add(c1);
grid.ColumnDefinitions.Add(c2);
I want to programmatically configure a wpf grid.
I want to be able to set a grid with 2 columns, the first taking up 20% of available space, the second taking up 80%. In xaml I would use the * operator but I cant work out how to do this programmatically.
In Xaml I would do:
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition width="20*" />
<ColumnDefinition width="80*" />
</Grid>
In code I want to do:
Grid grid = new Grid();
grid.ColumnDefinitions.Add( new ColumnDefinition(20*) );
grid.ColumnDefinitions.Add( new ColumnDefinition(80*) );
Please could someone advise.
解决方案
Grid grid = new Grid();
ColumnDefinition c1 = new ColumnDefinition();
c1.Width = new GridLength(20, GridUnitType.Star);
ColumnDefinition c2 = new ColumnDefinition();
c2.Width = new GridLength(80, GridUnitType.Star);
grid.ColumnDefinitions.Add(c1);
grid.ColumnDefinitions.Add(c2);
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