填充组合框

时间:2018-10-22 00:08:24

标签: c# combobox

我需要填充具有文本和ID值的ComboBox(Windows窗体)。例: (“ Team1”,15) (“团队2”,27) ...

我的代码不起作用:/

List<Team> teams = new List<Team>();
teams = sq.loadTeams();

foreach (Team t in teams){
   Combobox.Items.Add(t.getName(), t.getId());
}

请快点

1 个答案:

答案 0 :(得分:0)

使用数据绑定,最好的功能是Windows窗体;)

var list = new[]
{
    new Team { Id = 1, Name = "One" },
    new Team { Id = 2, Name = "Two" },
    new Team { Id = 3, Name = "Three" }
};

combobox.ValueMember = "Id"; // Name of property to represent a Value
combobox.DisplayMember = "Name"; // Name of property to represent displayed text.

combobox.DataSource = list; // Bind all items to the control

可以通过组合框的Selected..属性访问选择。

var selectedTeamId = (int)combobox.SelectedValue;
var selectedTeamName = combobox.SelectedText;

var selectedTeam = (Team)combobox.SelectedItem;

请注意,SelectedValueSelectedItem返回object类型,因此在使用前需要将其强制转换为正确的类型。

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