C# wpf TextBox文本框 拖拽获取文件地址
首先设置 TextBox文本框 的 AllowDrop属性为 true
private void textblock_filename_PreviewDragOver(object sender, DragEventArgs e)
{
e.Effects = DragDropEffects.Copy;
e.Handled = true;
}
private void textblock_filename_PreviewDrop(object sender, DragEventArgs e)
{
string msg = "Drop";
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
msg = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString();
}
this.textblock_filename.Text = msg;
}
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