public static Control GetPostBackControl(Page page)
{
Control control = null;
string ctrlname = page.Request.Params.Get("__EVENTTARGET");
if (ctrlname != null && ctrlname != string.Empty)
{
control = page.FindControl(ctrlname);
}
else
{
foreach (string ctl in page.Request.Form)
{
if ((ctl.LastIndexOf(".x") > 0) || (ctl.LastIndexOf(".y") > 0))
{
control = page.FindControl(ctl.Substring(0, ctl.Length - 2));
break;
}
control = page.FindControl(ctl);
if ((control is System.Web.UI.WebControls.Button))
{
break;
}
}
}
return control;
}
{
Control control = null;
string ctrlname = page.Request.Params.Get("__EVENTTARGET");
if (ctrlname != null && ctrlname != string.Empty)
{
control = page.FindControl(ctrlname);
}
else
{
foreach (string ctl in page.Request.Form)
{
if ((ctl.LastIndexOf(".x") > 0) || (ctl.LastIndexOf(".y") > 0))
{
control = page.FindControl(ctl.Substring(0, ctl.Length - 2));
break;
}
control = page.FindControl(ctl);
if ((control is System.Web.UI.WebControls.Button))
{
break;
}
}
}
return control;
}
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class WebUserControl : System.Web.UI.UserControl
{
protected void Page_Load(object sender, EventArgs e)
{
if (IfInThisControl(this))
{
Label1.Text = DateTime.Now.ToString();
}
}
public static bool IfInThisControl(Control theControl)
{
string ctrlname = theControl.Page.Request.Params.Get("__EVENTTARGET");
if (ctrlname != null && ctrlname != string.Empty)
{
if (ctrlname.StartsWith(theControl.ClientID) || ctrlname.StartsWith(theControl.UniqueID))
return true;
else
return false;
}
else
{
foreach (string ctl in theControl.Page.Request.Form)
{
if (ctl != null)
{
Control c = theControl.Page.FindControl(ctl);
if (c is Button && (c.ClientID.StartsWith(theControl.ClientID) || c.ClientID.StartsWith(theControl.UniqueID)))
{
return true;
}
}
}
}
return false;
}
protected void Timer1_Tick(object sender, EventArgs e)
{
Label2.Text = DateTime.Now.ToString();
}
}
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class WebUserControl : System.Web.UI.UserControl
{
protected void Page_Load(object sender, EventArgs e)
{
if (IfInThisControl(this))
{
Label1.Text = DateTime.Now.ToString();
}
}
public static bool IfInThisControl(Control theControl)
{
string ctrlname = theControl.Page.Request.Params.Get("__EVENTTARGET");
if (ctrlname != null && ctrlname != string.Empty)
{
if (ctrlname.StartsWith(theControl.ClientID) || ctrlname.StartsWith(theControl.UniqueID))
return true;
else
return false;
}
else
{
foreach (string ctl in theControl.Page.Request.Form)
{
if (ctl != null)
{
Control c = theControl.Page.FindControl(ctl);
if (c is Button && (c.ClientID.StartsWith(theControl.ClientID) || c.ClientID.StartsWith(theControl.UniqueID)))
{
return true;
}
}
}
}
return false;
}
protected void Timer1_Tick(object sender, EventArgs e)
{
Label2.Text = DateTime.Now.ToString();
}
}