How to trigger dynamic link buttons in modalpopupExtender

public void Page_Init(object sender, EventArgs e)

{

if (IsPostBack == true)

{

userData = (UserDetails)Session["USERDATA"];

DynamicLinkButtons(sender, e);

}

public void DynamicLinkButtons(object sender, EventArgs e)

{

lstPhyInvHeader = new List();

lstPhyDetails = new List();

lstEqpDtls = new List();

GetPhysicalInventoryDetailList();

GetEqpDetailsList();

Session["lstEqpDtls"] = lstEqpDtls;

for (int k = 0; k < lstEqpDtls.Count; k++)

{

LinkButton lnks = new LinkButton();

lnks.ID = "lnk" + k;

lnks.Text = lstEqpDtls[k].IMG_PATH;

lnks.CommandName = lnks.Text;

lnks.Click += new EventHandler(Clicked);

Img.Controls.Add(lnks);

k++;

}

"Below is my gridview linkbutton click event"

protected void lnkGenerateNwFile_Click(object sender, EventArgs e)

{

lstPhyInvHeader = new List();

lstPhyDetails = new List();

lstEqpDtls = new List();

GetPhysicalInventoryDetailList();

GetEqpDetailsList();

int Total_Rows = GvPhyInventoryReview.Rows.Count;

LinkButton lb = sender as LinkButton;

string eqpId = string.Empty;

GridViewRow row = (GridViewRow)lb.NamingContainer;

int i = Convert.ToInt32(row.RowIndex);

Label lblEqpId = (Label)GvPhyInventoryReview.Rows[i].FindControl("lblEqpId");

eqpId = lblEqpId.Text;

if (lstPhyDetails[i].CHANGED_TYPE == "")

{

HSC_HOSP_EQUIPMENT Equipdetails = new HSC_HOSP_EQUIPMENT();

PHYSICAL_INVENTORY_DETAILS PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();

log4net.ThreadContext.Properties["METHODNAME"] = MethodBase.GetCurrentMethod().Name;

using (wcfService = new HSCServiceClient())

{

try

{

PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();

Equipdetails = new HSC_HOSP_EQUIPMENT();

PhyInvDetails.EQP_ID = lblEqpId.Text;

Equipdetails.EQP_ID = lblEqpId.Text;

if (log.IsDebugEnabled)

{

log.Debug("Before Calling Bind SavePhyInvReview: ");

}

retValue = wcfService.GetImagesFromEqpMaster(ref lstEqpDtls, eqpId, userData);

Session["lstEqpDtls"] = lstEqpDtls;

for (int k = 0; k < lstEqpDtls.Count; k++)

{

string xyz = lstEqpDtls[k].IMG_PATH;

var pqr = xyz.Split(',');

for (int Z = 0; Z < pqr.Length; Z++)

{

LinkButton lnks = new LinkButton();

lnks.ID = "lnk" + Z;

lnks.Text = lstEqpDtls[Z].IMG_PATH;

lnks.CommandName = lnks.Text;

lnks.CommandArgument = pqr[Z];

Img.Controls.Add(lnks);

lnks.Click += new EventHandler(Clicked);

}

if (log.IsDebugEnabled)

{

log.Debug("After calling SavePhyInvReview with Status: " + retValue);

}

catch (Exception ex)

{

if (log.IsFatalEnabled)

{

log.Fatal("Getting SavePhyInvReview Details failed with exception : " + ex.Message + " & status: " + retValue);

}

finally

{

if (wcfService.State == CommunicationState.Faulted)

{

wcfService.Abort();

}

else

{

wcfService.Close();

}

else if (lstPhyDetails[i].CHANGED_TYPE != "")

{

HSC_HOSP_EQUIPMENT Equipdetails = new HSC_HOSP_EQUIPMENT();

PHYSICAL_INVENTORY_DETAILS PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();

log4net.ThreadContext.Properties["METHODNAME"] = MethodBase.GetCurrentMethod().Name;

using (wcfService = new HSCServiceClient())

{

try

{

PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();

Equipdetails = new HSC_HOSP_EQUIPMENT();

PhyInvDetails.EQP_ID = lblEqpId.Text;

Equipdetails.EQP_ID = lblEqpId.Text;

if (log.IsDebugEnabled)

{

log.Debug("Before Calling Bind SavePhyInvReview: ");

}

retValue = wcfService.GetImagesFromPhyInvDetails(ref lstPhyDetails, eqpId, userData);

if (log.IsDebugEnabled)

{

log.Debug("After calling SavePhyInvReview with Status: " + retValue);

}

catch (Exception ex)

{

if (log.IsFatalEnabled)

{

log.Fatal("Getting SavePhyInvReview Details failed with exception : " + ex.Message + " & status: " + retValue);

}

finally

{

if (wcfService.State == CommunicationState.Faulted)

{

wcfService.Abort();

}

else

{

wcfService.Close();

}

this.ModalPopupExtender1.Show();

}

5 Replies

Know the answer? Post it — somebody with the same question will find it here.

karthik saraswatula11y ago
public void Page_Init(object sender, EventArgs e)
{
if (IsPostBack == true)
{

userData = (UserDetails)Session["USERDATA"];
DynamicLinkButtons(sender, e);
}
}

public void DynamicLinkButtons(object sender, EventArgs e)
{

lstPhyInvHeader = new List();
lstPhyDetails = new List();
lstEqpDtls = new List();
GetPhysicalInventoryDetailList();
GetEqpDetailsList();
Session["lstEqpDtls"] = lstEqpDtls;

for (int k = 0; k < lstEqpDtls.Count; k++)
{

LinkButton lnks = new LinkButton();
lnks.ID = "lnk" + k;
lnks.Text = lstEqpDtls[k].IMG_PATH;
lnks.CommandName = lnks.Text;
lnks.Click += new EventHandler(Clicked);
Img.Controls.Add(lnks);
k++;

}
}

"Below is my gridview linkbutton click event"
protected void lnkGenerateNwFile_Click(object sender, EventArgs e)
{
lstPhyInvHeader = new List();
lstPhyDetails = new List();
lstEqpDtls = new List();
GetPhysicalInventoryDetailList();
GetEqpDetailsList();
int Total_Rows = GvPhyInventoryReview.Rows.Count;
LinkButton lb = sender as LinkButton;
string eqpId = string.Empty;
GridViewRow row = (GridViewRow)lb.NamingContainer;
int i = Convert.ToInt32(row.RowIndex);

Label lblEqpId = (Label)GvPhyInventoryReview.Rows[i].FindControl("lblEqpId");
eqpId = lblEqpId.Text;
if (lstPhyDetails[i].CHANGED_TYPE == "")
{
HSC_HOSP_EQUIPMENT Equipdetails = new HSC_HOSP_EQUIPMENT();
PHYSICAL_INVENTORY_DETAILS PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();
log4net.ThreadContext.Properties["METHODNAME"] = MethodBase.GetCurrentMethod().Name;
using (wcfService = new HSCServiceClient())
{
try
{
PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();
Equipdetails = new HSC_HOSP_EQUIPMENT();
PhyInvDetails.EQP_ID = lblEqpId.Text;
Equipdetails.EQP_ID = lblEqpId.Text;
if (log.IsDebugEnabled)
{
log.Debug("Before Calling Bind SavePhyInvReview: ");
}
retValue = wcfService.GetImagesFromEqpMaster(ref lstEqpDtls, eqpId, userData);

Session["lstEqpDtls"] = lstEqpDtls;
for (int k = 0; k < lstEqpDtls.Count; k++)
{
string xyz = lstEqpDtls[k].IMG_PATH;
var pqr = xyz.Split(',');
for (int Z = 0; Z < pqr.Length; Z++)
{
LinkButton lnks = new LinkButton();
lnks.ID = "lnk" + Z;
lnks.Text = lstEqpDtls[Z].IMG_PATH;
lnks.CommandName = lnks.Text;
lnks.CommandArgument = pqr[Z];
Img.Controls.Add(lnks);

lnks.Click += new EventHandler(Clicked);

}
}

if (log.IsDebugEnabled)
{
log.Debug("After calling SavePhyInvReview with Status: " + retValue);
}
}
catch (Exception ex)
{
if (log.IsFatalEnabled)
{
log.Fatal("Getting SavePhyInvReview Details failed with exception : " + ex.Message + " & status: " + retValue);
}
}
finally
{
if (wcfService.State == CommunicationState.Faulted)
{
wcfService.Abort();
}
else
{
wcfService.Close();
}
}
}
}
else if (lstPhyDetails[i].CHANGED_TYPE != "")
{
HSC_HOSP_EQUIPMENT Equipdetails = new HSC_HOSP_EQUIPMENT();
PHYSICAL_INVENTORY_DETAILS PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();
log4net.ThreadContext.Properties["METHODNAME"] = MethodBase.GetCurrentMethod().Name;
using (wcfService = new HSCServiceClient())
{
try
{
PhyInvDetails = new PHYSICAL_INVENTORY_DETAILS();
Equipdetails = new HSC_HOSP_EQUIPMENT();
PhyInvDetails.EQP_ID = lblEqpId.Text;
Equipdetails.EQP_ID = lblEqpId.Text;
if (log.IsDebugEnabled)
{
log.Debug("Before Calling Bind SavePhyInvReview: ");
}
retValue = wcfService.GetImagesFromPhyInvDetails(ref lstPhyDetails, eqpId, userData);

if (log.IsDebugEnabled)
{
log.Debug("After calling SavePhyInvReview with Status: " + retValue);
}
}
catch (Exception ex)
{
if (log.IsFatalEnabled)
{
log.Fatal("Getting SavePhyInvReview Details failed with exception : " + ex.Message + " & status: " + retValue);
}
}
finally
{
if (wcfService.State == CommunicationState.Faulted)
{
wcfService.Abort();
}
else
{
wcfService.Close();
}
}
}
}

this.ModalPopupExtender1.Show();
}
karthik saraswatula11y ago
The file name does not contain any spaces..I have kept grid ID in trigger even though am getting same error.File is not getting downloaded.
Manas Mohapatra11y ago
Hi,

Make sure that file name should not contain any space.

If it doesn't resolve the problem please follow below link it might help you:

http://stackoverflow.com/questions/13564168/unable-to-evaluate-expression-because-the-code-is-optimized-or-a-native-frame-is
karthik saraswatula11y ago
protected void Clicked(object sender, EventArgs e)
{
LinkButton lnk = (LinkButton)sender;

string path = lnk.CommandName;

string file=Server.MapPath("~/images/Eqp/" + path);

try
{
Response.Clear();

Response.AddHeader("Content-Disposition", "attachment; filename=" + file);

Response.ContentType = "application/octet-stream";
Response.TransmitFile(file);

Response.End();

}
catch (System.Threading.ThreadAbortException IException)
{
}
catch (Exception ex)
{
}

}
Manas Mohapatra11y ago
Please provide code what happens when you click on link button. It will be better to understand the problem.