from btnclick the method is not called

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hello guys i have following

I am Adding Dynamically Button in grid on rowbound method
code is as follow
protected void gvwPlanDetail_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
string status = e.Row.Cells[4].Text;
if (status.ToLower() == "ACCEPTED".ToLower())
{
ImageButton btnCancel = new ImageButton();
btnCancel.ImageUrl = "..\\images\\Cancel_New.gif";
btnCancel.ToolTip = "Cancel Scheme";
btnCancel.Click +=new ImageClickEventHandler(btnCancel_Click);
e.Row.Cells[4].Controls.Add(btnCancel);
}
}
}

here i am addinng btnCancel_Click this method
code in this method are
protected void btnCancel_Click(object sender, ImageClickEventArgs e)
{
GridViewRow gridViewRow = (GridViewRow)(sender as Control).Parent.Parent;
int index = gridViewRow.RowIndex;
objClients.ClientCode = gvwPlanDetail.Rows[index].Cells[0].Text;
objClients.SchemeName = gvwPlanDetail.Rows[index].Cells[1].Text;
objClientBase.CancelPlan(objClients);
BindGvwPlanDetail();

}

but when i click on cancel button it can not navigate to the that method
please tell me
at which point i m wrong.

thank u

Posted 27-Dec-11 18:02pm

chetan virkar

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Comments

anushripatil 28-Dec-11 0:06am

u can try
btnCancel.Attributes.Add("onlclick", "ur method")
U can check out this post
http://www.codeproject.com/Questions/287725/generating-the-event-handlers-for-dynamically-crea
or
http://bytes.com/topic/asp-net/answers/593117-event-handlers-dynamically-created-controls

3 solutions

Solution 1

C#

protected void gvwPlanDetail_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
string status = e.Row.Cells[4].Text;
if (status.ToLower() == "ACCEPTED".ToLower())
{
ImageButton btnCancel = new ImageButton();
btncancel.id="img1"
btnCancel.ImageUrl = "..\\images\\Cancel_New.gif";
btnCancel.ToolTip = "Cancel Scheme";
btnCancel.Click +=new ImageClickEventHandler(btnCancel_Click);
e.Row.Cells[4].Controls.Add(img1);
}
}
}
 

here i am addinng btnCancel_Click this method
code in this method are 
protected void btnCancel_Click(object sender, ImageClickEventArgs e)
{
GridViewRow gridViewRow = (GridViewRow)(sender as Control).Parent.Parent;
int index = gridViewRow.RowIndex;
objClients.ClientCode = gvwPlanDetail.Rows[index].Cells[0].Text;
objClients.SchemeName = gvwPlanDetail.Rows[index].Cells[1].Text;
objClientBase.CancelPlan(objClients);
BindGvwPlanDetail();
 
}

Posted 27-Dec-11 18:20pm

Vasim889

Solution 2

The best overloaded method match for 'System.Web.UI.ControlCollection.Add(System.Web.UI.Control)' has some invalid arguments

it will
show this error

plz mention where u are changing the code

Posted 27-Dec-11 18:27pm

chetan virkar

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chetan virkar · Accepted Answer · 2011-12-27T20:10:00

Solution 3

the control should be loaded each time on page load.
therefore remove the ispost from page load.
solution of above.

Posted 27-Dec-11 20:10pm

chetan virkar

v2