C# 将枚举值添加到一个简单的组合框
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adding enum values to a simple combobox
提问by user2061405
i have a really simple question to ask about C# and WPF. My Question will follow after this attempt of mine:
关于 C# 和 WPF,我有一个非常简单的问题要问。在我的这次尝试之后,我的问题将随之而来:
private void Window_Loaded(object sender, RoutedEventArgs e)
{
foreach (var item in Races)
{
cbRace.Items.Add(item);
}
}
}
enum Races
{
Human=1,
Dwarf,
Elf,
Orc,
Goblin,
Vampire,
Centaur
}
Ok so, my question is how will I add the values(e.g. Human,dwarf,elf....) into the combo box: cbRace? sorry I'm new to C# so i would rally appreciate it if someone can help me out :), thanks in advance.
好的,我的问题是如何将值(例如 Human、dwarf、elf....)添加到组合框中:cbRace?抱歉,我是 C# 的新手,所以如果有人可以帮助我,我将不胜感激:),提前致谢。
采纳答案by user2061405
private void Window_Loaded(object sender, RoutedEventArgs e)
{
foreach (var item in Enum.GetValues(typeof(Races)))
{
cbRace.Items.Add(item);
}
}
enum Races
{
Human = 1,
Dwarf,
Elf,
Orc,
Goblin,
Vampire,
Centaur
}
回答by Crwydryn
回答by Faaiz Khan
use this
用这个
cbRace.Datasource = Enum.GetValues(typeof(Races));
to databind your enum to the combobox and then use selectedValue and selectedText properties of your combobox to retreive names and values;
将枚举数据绑定到组合框,然后使用组合框的 selectedValue 和 selectedText 属性来检索名称和值;
回答by Clemens
This would perhaps be the easiest way to set the ComboBox items:
这可能是设置 ComboBox 项的最简单方法:
private void Window_Loaded(object sender, RoutedEventArgs e)
{
cbRace.ItemsSource = Enum.GetValues(typeof(Races));
cbRace.SelectedIndex = 0;
}
It is not necessary to loop over the enum values, just set the ItemsSource
property.
不需要遍历枚举值,只需设置ItemsSource
属性即可。
回答by MikeT
This isn't a preferred solution as Clemens has already given you that but if you wanted to add in the XAML directly you could also do
这不是首选解决方案,因为 Clemens 已经为您提供了该解决方案,但如果您想直接添加 XAML,您也可以这样做
<ComboBox>
<urCode:Races>Human</urCode:Races>
<urCode:Races>Dwarf</urCode:Races>
<urCode:Races>Elf</urCode:Races>
</ComboBox>
you could also implment an IValueConverter that when bound to a Type, returns the Enum.GetValues
你也可以实现一个 IValueConverter,当绑定到一个类型时,返回 Enum.GetValues
回答by VIKINX
cmbUserType.Items.AddRange(core.Global.ToObjectArray(Enum.GetValues(typeof(STATUS))));
public enum STATUS { INACTIVE, ACTIVE }
回答by VIKINX
Shortest Way to add Enum Values to Combobox in C#
在 C# 中将枚举值添加到 Combobox 的最短方法
class User{
public enum TYPE { EMPLOYEE, DOCTOR, ADMIN };
}
// Add this class to your form load event of Form Cunstructor
// 将此类添加到 Form Cunstructor 的表单加载事件中
cmbUserType.Items.AddRange(Enum.GetNames(typeof(User.TYPE)));