WPF(10)WPF之OpenFileDialog

系列文章目录

WPF(1)WPF工程创建
WPF(2)WPF之Image组件
WPF(3)WPF之Button组件
WPF(5)WPF之DataGrid控件
WPF(6)WPF之TextBox控件
WPF(7)WPF之ProgressBar控件
WPF(8)WPF之GroupBox控件(登录界面示例)
WPF(9)WPF之常用弹窗的工具类
WPF(10)WPF之OpenFileDialog



前言

本篇文章记录WPF打开选择文件的对话框


一、文件对话框

var openFileDialog = new Microsoft.Win32.OpenFileDialog()
{
    Filter = "路线文档 (.rfa)|*.rfa",
    Multiselect = true
};
var result = openFileDialog.ShowDialog();
if (result == true)
{
    string[] fileNames = openFileDialog.FileNames;
    foreach (var item in fileNames)
    {
        FamilyManageInfo info = new FamilyManageInfo()
        {
            FamilyFileName = Path.GetFileNameWithoutExtension(item),
            FamilyFilePath = item,
            AdaptivePointCount = 0,
            ProfessionCollection = new ObservableCollection<ModuleCategaryInfo>(new List<ModuleCategaryInfo>()
            {
                new ModuleCategaryInfo
                {
                    Name="道路"
                }
            })
        };
        if (info.ProfessionCollection.Count>0)
        {
            info.Profession = info.ProfessionCollection[0];
        }
        FamilyManageInfoCollection.Add(info);
    }
}

设置Multiselect 属性是为多选文件

Multiselect = true

下面的代码看起来有点傻,但是很重要,result是bool?类型的,意味着可为空,因此需要做这样一种看似很傻的判断

if (result == true)

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