从动态创建的按钮执行方法
本文关键字:执行 方法 按钮 动态 创建 | 更新日期: 2023-09-27 18:04:26
我试图动态创建一个数据和按钮作为下载链接的表。在按钮单击时,我希望调用一个方法,并使用与该单个按钮对象相关的参数。
foreach(var item in list_files) {
TableRow tRow = new TableRow();
file_table.Rows.Add(tRow);
TableCell namecell = new TableCell();
namecell.Text = item.name;
tRow.Cells.Add(namecell);
TableCell datecell = new TableCell();
datecell.Text = item.uTC;
tRow.Cells.Add(datecell);
TableCell sizecell = new TableCell();
sizecell.Text = item.size;
tRow.Cells.Add(sizecell);
Button downloadButton = new Button();
downloadButton.Text = "Download";
// code here to call a method named GetFile with two arguments from "item"
// e.g b.onclick ( GetFile(item.a, item.b)) ;
TableCell downloadlink = new TableCell();
downloadlink.Controls.Add(downloadButton);
tRow.Cells.Add(downloadlink);
}
foreach (var item in list_files)
{
TableRow tRow = new TableRow();
file_table.Rows.Add(tRow);
TableCell namecell = new TableCell(); namecell.Text = item.name; tRow.Cells.Add(namecell);
TableCell datecell = new TableCell(); datecell.Text = item.uTC; tRow.Cells.Add(datecell);
TableCell sizecell = new TableCell(); sizecell.Text = item.size; tRow.Cells.Add(sizecell);
Button downloadButton = new Button();
downloadButton.Text = "Download";
downloadButton.Click += (sender, evnt) =>
{
//do stuff here
GetFile(item.a, item.b)
};
// code here to call a method named GetFile with two arguments from "item"
// e.g b.onclick ( GetFile(item.a, item.b)) ;
TableCell downloadlink = new TableCell(); downloadlink.Controls.Add(downloadButton); tRow.Cells.Add(downloadlink);
}