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Change/Set the name of the column in the DataColumnCollection.

Wednesday, 01 February 2012 01:17
the-column-datacolumn-false-colautoincrement Change/Set the name of the column in the DataColumnCollection. `DataColumn col= new DataColumn(); col.ColumnName = "SupplierID"; col.AutoIncrement = false; // Add the column to the datatable mydatatable.Columns.Add(col);` Read more: http://feeds.dzone.com/~r/dzone/snippets/~3/XN-bp3kxZwY/14601

Select/unselect all checkboxes in grid

Monday, 30 January 2012 07:09

frmelements[i]disabled-frmelements[i]idindexofgridchildcheckboxid-checkbox-frmelements[i]type-false

// Select/unselect all checkboxes in grid





function SelectAllCheckBoxesInGrid(gridHeaderCheckBoxId, gridChildCheckBoxId) {

    var frmElements = document.forms[0].getElementsByTagName('input');

    for (i = 0; i < frmElements.length; i++) {

        if (frmElements[i].type == "checkbox" && frmElements[i].id.indexOf(gridChildCheckBoxId, 0) >= 0) {

            if (frmElements[i].disabled == false) {

                frmElements[i].checked = gridHeaderCheckBoxId.checked;

            }

        }

    }

    return false;

}

verify that atleast one check box checked in the grid

Friday, 27 January 2012 11:09

var-false-flag-cnt-checked

// verify that atleast one check box checked in the grid





function CheckAtleastOneisChecked(checkBox) {                     var frm = document.forms[0];                     var flag = false;                     var cnt = 0;                     for (var i = 0; i < document.forms[0].length; i++) {                         if (document.forms[0].elements[i].id.indexOf(checkBox) != -1) {                             if (document.forms[0].elements[i].checked) {                                 flag = true                                 cnt = cnt + 1;                             }                         }                     }                     if (flag == false) {                         alert('Atleast one check box should be  checked.')                         return false                     }



}

Javascript for verifying that atmost single record is selected in the grid

Friday, 27 January 2012 11:02

var-cnt-for-flag-false

// Javascript for verifying that atmost single record is selected in the grid





function ChecksingleSelected(checkBox) {

 

    var frm = document.forms[0];

    var flag = false;

    var cnt = 0;

 

    for (var i = 0; i < document.forms[0].length; i++) {

        if (document.forms[0].elements[i].id.indexOf(checkBox) != -1) {

            if (document.forms[0].elements[i].checked) {

                flag = true

                cnt = cnt + 1;

            }

        }

    }

    if (cnt > 1) {

       

        alert('Only record can be seleccte/checked.');

        return false;

    }

Javascript tp check/uncheck the header check box on chile check boxes check/uncheck

Friday, 27 January 2012 10:54

false-echecked-allchildchecked-i++-frmlength

// Javascript tp check/uncheck the header check box on chile check boxes check/uncheck





function CheckChanged(headerCheckBox, childCheckBox) {

    var frm = document.forms[0];

    var allChildChecked;

    allChildChecked= true;

    for (i = 0; i < frm.length; i++) {

        e = frm.elements[i];

        if (e.type == 'checkbox' && e.name.indexOf(childCheckBox) != -1) {

 

            if (e.checked == false) {

                allChildChecked= false;

                break;

            }

        }

    }

    for (i = 0; i < frm.length; i++) {

        e = frm.elements[i];

        if (e.type == 'checkbox' && e.name.indexOf(headerCheckBox) != -1) {

            if (boolAllChecked == false)

                e.checked = false;

            else

                e.checked = true;

            break;

        }

    }

}

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