Answer / sona

this one fr retrieving

private void CheckChkBoxStatusRetrieve()
{
ArrayList objChkBoxRetrieve=new ArrayList();
if (Cache[(Session["Userid"]
+ "BankReconChkBoxID")] != null)
{
objChkBoxRetrieve=(ArrayList)Cache[(Session
["Userid"] + "BankReconChkBoxID")];
for (int j = 0; j <
objChkBoxRetrieve.Count; j++)
{
for (int i = 0; i < CurPageCnt; i++)
{
if (objChkBoxRetrieve[j].ToString()
== ((Label)lstBankReconcilation.Items[i].FindControl
("lblVoucherId")).Text)//lblVoucherNo
{
((CheckBox)
lstBankReconcilation.Items[i].FindControl
("chkReconcile")).Checked = true;
((TextBox)
lstBankReconcilation.Items[i].FindControl
("txtReconcileDate")).Text = DateTime.Now.ToString
("dd/MM/yyyy");
}
}
}
}
}

Answer / sona

1]
http://blog.evonet.com.au/post/2008/08/Maintaining-Checkbox-State-in-a-Listview.aspx

2]
http://demo.evonet.com.au/MaintainingListviewCheckboxState.aspx

3]
http://www.codeproject.com/KB/webforms/States_of_CheckBoxes.aspx

4] http://forums.asp.net/t/1282544.aspx

5]
http://www.ilearnttoday.com/index.php/c-aspnet-gridview-how-to-keep-modified-data-of-template-fields-when-paging-is-enabled/comment-page-1

Answer / sona

private void CheckChkBoxStatusHold()
{
ArrayList objChkBoxID = new ArrayList();
if (Cache[(Session["Userid"]
+ "BankReconChkBoxID")] != null)
{
objChkBoxID=(ArrayList)Cache[(Session
["Userid"] + "BankReconChkBoxID")];
}
for (int i = 0; i < CurPageCnt; i++)
{
if (intCheckSave == 1)
{
if (((CheckBox)
lstBankReconcilation.Items[i].FindControl
("chkReconcile")).Checked == true)
{
objChkBoxID.Add(((Label)
lstBankReconcilation.Items[i].FindControl
("lblVoucherId")).Text);
DateTime dtReconDate =
Convert.ToDateTime((((TextBox)lstBankReconcilation.Items
[i].FindControl("txtReconcileDate")).Text), new CultureInfo
("hi-IN"));
objChkBoxID.Add(dtReconDate.ToString
("dd-MMM-yyyy"));

}
}
else if (intCheckSave == 0)
{
if (((CheckBox)
lstBankReconcilation.Items[i].FindControl
("chkReconcile")).Checked == false)
{
objChkBoxID.Add(((Label)
lstBankReconcilation.Items[i].FindControl
("lblVoucherId")).Text);
DateTime dtReconDate =
Convert.ToDateTime((((TextBox)lstBankReconcilation.Items
[i].FindControl("txtReconcileDate")).Text), new CultureInfo
("hi-IN"));
objChkBoxID.Add(dtReconDate.ToString
("dd-MMM-yyyy"));
}
}
}
Cache.Remove((Session["Userid"]
+ "BankReconChkBoxID"));
Cache[(Session["Userid"]
+ "BankReconChkBoxID")] = objChkBoxID;
}

Answer / kris

private List<int> IDs
{
get
{
if (this.ViewState["IDs"] == null)
{
this.ViewState["IDs"] = new List<int>();
}
return (List<int>)this.ViewState["IDs"];
}
}


protected void AddRowstoIDList()
{
int checkAction = 0;

foreach (ListViewDataItem lvi in lvUsersinGroup.Items)
{
CheckBox chkSelect =
(CheckBox)lvi.FindControl("chkSelect");
if ((((chkSelect) != null)))
{
int ID =
Convert.ToInt32(lvUsersinGroup.DataKeys[lvi.DisplayIndex].Value);


if ((chkSelect.Checked &&
!this.IDs.Contains(ID)))
{
this.IDs.Add(ID);
checkAction += 1;
}
else if ((!chkSelect.Checked &&
this.IDs.Contains(ID)))
{
this.IDs.Remove(ID);
}
}
}


}

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