Looping through GridView rows and Checking Checkbox Control

Question

I currently have a GridView which displays data from a Student Table  here is my Grid and associated SQLDataSource                          lt asp GridView ID  GridView2                           style  position absolute  top  232px  left  311px                                AutoGenerateColumns  false  runat  server                          DataSourceID  SqlDataSource4  gt                           lt Columns gt                               lt asp TemplateField gt                               lt ItemTemplate  gt                               lt asp CheckBox runat  server  ID  AttendanceCheckBox    gt                               lt  ItemTemplate gt                               lt  asp TemplateField gt                               lt asp TemplateField gt                               lt ItemTemplate gt                               lt asp Label ID  studentIDLabel  Text   lt    Eval  StudentID     gt   runat  server  gt  lt  asp Label gt                               lt  ItemTemplate gt                               lt  asp TemplateField gt                                                      lt asp BoundField DataField  Name  HeaderText  Name    gt                           lt  Columns gt                        lt  asp GridView gt                        lt asp SqlDataSource ID  SqlDataSource4  runat  server                          ConnectionString   lt    ConnectionStrings RegisterConnectionString   gt                            SelectCommand  SELECT  StudentID    Name  FROM  Student  WHERE CourseID    CourseID   gt                                                    lt SelectParameters gt                               lt asp ControlParameter ControlID  CourseDropDownList  Name  CourseID                                   PropertyName  SelectedValue  Type  Int32    gt                           lt  SelectParameters gt                       lt  asp SqlDataSource gt    I have a button on the page which when the user clicks the button I need to loop through each row in the GridView  then find the CheckBox then I need to check if the checkbox is checked or not  If the checkbox is checked I need to add the value in the Label Template Field to a different table in the database   I am using C  Code  Any help is much appreciated  thanks in advance

User · Answer

you have to iterate gridview Rows  for  int count   0  count  lt  grd Rows Count  count          if    CheckBox grd Rows count  FindControl  yourCheckboxID    Checked                     Label grd Rows count  FindControl  labelID    Text

User · Answer

Loop like  foreach  GridViewRow row in grid Rows       if    CheckBox row FindControl  chkboxid    Checked             read the label

[c#] Looping through GridView rows and Checking Checkbox Control

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