protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
try
{
Label lb = (Label)GridView1.Rows[e.RowIndex].FindControl("Label6");
DropDownList ddl = (DropDownList)GridView1.Rows[e.RowIndex].FindControl("DropDownList1");
RadioButtonList rbl = (RadioButtonList)GridView1.Rows[e.RowIndex].FindControl("RadioButtonList1");
CheckBoxList chb = (CheckBoxList)GridView1.Rows[e.RowIndex].FindControl("CheckBoxList1");
TextBox txb = (TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox1");
string T1 = GridView1.Rows[e.RowIndex].Cells[0].Text;
string T2 = txb.Text;
string T3 = chb.SelectedValue;
string T4 = ddl.SelectedValue;
string T5 = rbl.SelectedValue;
ClassLibraryProject.EFDF.GRIDSIMPLEEDIT GE = new ClassLibraryProject.EFDF.GRIDSIMPLEEDIT {
ID = Convert.ToInt16(GridView1.Rows[e.RowIndex].Cells[0].Text), TBOX = txb.Text, CB = chb.SelectedValue, RB = rbl.SelectedValue, DD = ddl.SelectedValue
};
ClassLibraryProject.EFDF.DAL dl = new ClassLibraryProject.EFDF.DAL();
dl.GetEDITUpdateLessItemsProp(GE);
GridView1.EditIndex = -1;
ShowGrid();
}
catch (Exception exc)
{
//For any exception in data handling
//Can register a script block to give popup for error and ask to cancel and report the web administrator
}
}
//Bind() is used to two-way databinding.So when used with the proper type of datasource, it will pull the altered values out of the GridView or other control and save them back to the database.
//Eval() is a one - way, "read only" way to bind the values.
//For Editing the data, we can use Hidden field control for passing ID field value To and Fro
protected void GridView3_RowDataBound(object sender, GridViewRowEventArgs e)
{
// Retrieve the underlying data item. In this example
// the underlying data item is a DataRowView object.
//DataRowView rowView = (DataRowView)e.Row.DataItem;// Error - Unable to cast object of type 'ClassLibraryProject.EFDF.LessPropItemData' to type 'System.Data.DataRowView'. As this is a object datasource and not Datatable datasource .
ClassLibraryProject.EFDF.GRIDSIMPLEEDIT rowViewObject = (ClassLibraryProject.EFDF.GRIDSIMPLEEDIT)e.Row.DataItem;// Error - Unable to cast object of type 'ClassLibraryProject.EFDF.LessPropItemData' to type 'System.Data.DataRowView'. As this is a object datasource and not Datatable datasource .
if (e.Row.RowType == DataControlRowType.DataRow)
{
if ((e.Row.RowState & DataControlRowState.Edit) > 0)
{
DropDownList dd = (DropDownList)e.Row.FindControl("DropDownList1");
RadioButtonList rb = (RadioButtonList)e.Row.FindControl("RadioButtonList1");
CheckBoxList cb = (CheckBoxList)e.Row.FindControl("CheckBoxList1");
dd.SelectedValue = rowViewObject.DD; // rowView[1].ToString();
rb.SelectedValue = rowViewObject.RB; // rowView[2].ToString();
string[] CBArray = rowViewObject.CB.Split(','); // rowView[3].ToString().Split(',');
foreach (ListItem li in cb.Items)
{
li.Selected = CBArray.Contains(li.Value);
}
}
}
}
