select all check boxes in grid using another checkbox

Question

Sir i have a gridview its contain checkbox for single deletion but i want to delete multiple by using out side of gridview for that i have a saperate checkbox out side the grid if i select outside checkbox automatically select all checkboxes in grid and viseversa please help me

Rafnas T P · Answer

try this iside checkbox Change event int columnIndex =0; private void OutsidechkboxNameChange ( object sender EventArgs e) { for ( int k = 0; k gridname .RowCount - 1; k++) { this . gridname [ columnIndex  k].Value = this . OutsidechkboxName .Checked; } } red colured values you have to change

Rakesh · Answer

Hi Yesubabu use javascript/jquery function for gridview checkbox list. link: http://www.c-sharpcorner.com/blogs/gridview-checkbox-check-and-uncheck-using-jquery-in-asp-net i hope solve your problem

Prakash Reddy · Answer

for ( int i = 0 ; i checkedListBox1 . Items . Count ; i ++) { checkedListBox1 . SetItemChecked ( i  true ); }

Prakash Reddy · Answer

function CheckUnCheckAll(chk) { $('# ').find(input:checkbox).each(function () { if (this != chk) { this.checked = chk.checked; } }); }

yesubabu k · Answer

Sir Needed in windows application using c#