[英]Fetch value from dynamically generated Panel Controls
我根据表中的记录数动态地在flowlayoutpanel中添加面板控件。 我想从每个面板中获取ID,以便我可以在面板的单击事件上打开一个弹出窗口。 有任何建议吗?
这是我的代码示例。
int id=0;
public void FillSearch()
{
var playerList = dianaDB.TblPlayers.Where(p => p.Status == "Active" & p.CancellationStatus == "Active" & p.Version == "Active").Select(p => p);
Panel pnlPlayer = new Panel();
foreach (var pl in playerList)
{
pnlPlayer = new Panel();
pnlPlayer.Size = new Size(153, 116);
pnlPlayer.BorderStyle = BorderStyle.FixedSingle;
pnlPlayer.Cursor = Cursors.Hand;
pnlPlayer.Click += new EventHandler(pbx_Click);
id=pl.Id;
}
}
private void pbx_Click(object sender, EventArgs e)
{
DlgSearchDetails newDlg = new DlgSearchDetails(id);
newDlg.ShowDialog();
}
假设您正在询问WinForm,每个控件中都有一个tag属性,ypou可以利用它。
public void FillSearch()
{
var playerList = dianaDB.TblPlayers.Where(p => p.Status == "Active" & p.CancellationStatus == "Active" & p.Version == "Active").Select(p => p);
Panel pnlPlayer = new Panel();
foreach (var pl in playerList)
{
pnlPlayer = new Panel();
pnlPlayer.Size = new Size(153, 116);
pnlPlayer.BorderStyle = BorderStyle.FixedSingle;
pnlPlayer.Cursor = Cursors.Hand;
pnlPlayer.Click += new EventHandler(pbx_Click);
pnlPlayer.Tag = pl.Id;
}
}
private void pbx_Click(object sender, EventArgs e)
{
var panle = sender as Panel;
if(panel!=null)
{
DlgSearchDetails newDlg = new DlgSearchDetails(panel.Tag);
newDlg.ShowDialog();
}
}
您可以将面板的ID
存储在其Tag属性中。
pnlPlayer.Tag = id;
然后稍后取回
private void pbx_Click(object sender, EventArgs e)
{
Panel p = sender as Panel;
if(p != null)
{
//TODO add error handling to ensure Tag contains an int
//...
DlgSearchDetails newDlg = new DlgSearchDetails((int)p.Tag);
newDlg.ShowDialog();
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.