예제 #1
0
 //Add Item button code, pops a new instance of AddItem form 
 private void btnAddItem_Click(object sender, EventArgs e)
 {
     //used "using" to ensure better consumption of system resources
     using (var frmAddItem = new frmAddItem(this))
     {
         frmAddItem.ShowDialog();
     }
 }
예제 #2
0
        //click event on datagridview
        public void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

            //Edit button
            if (e.ColumnIndex == dataGridView1.Columns["Edit"].Index && e.RowIndex >= 0)
            {
                //TODO - when clicked, using the data grid view data, send the values to a new frmAddItem
                //used "using" to ensure better consumption of system resources
                using (var frmAddItem = new frmAddItem(this))
                {
                    ExpenseItem expenseItem = ExpenseItemsDB.GetExpenseItem(System.Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString()));
                    frmAddItem.SendDataToForm2(expenseItem);
                    frmAddItem.ShowDialog();
                    //how do I get the datagrid values from the row into frmAddItem and then return them to same row?
                    //Do I need a new method to pass the row to an expense object on frmMain, then pass to frmAddItem inputs?
                    //ExpenseItemsDB.GetExpenseItem(System.Convert.ToInt32(this.idDataGridViewTextBoxColumn.ToString()));
                    
                    frmAddItem.SendDataToForm2(expenseItem);
                    
                    this.tblExpenseItemsBindingSource.EndEdit();
                    this.tbl_ExpenseItemsTableAdapter.Update(dat_ExpenseItems);
                }
            }

            //Delete button
            if (e.ColumnIndex == dataGridView1.Columns["Delete"].Index && e.RowIndex >= 0)
            {
                // Initializes the variables to pass to the MessageBox.Show method.
                string message = "By clicking yes, this expense item will be permanently removed from your record. Are you sure that you want to delete this?";
                string caption = "Permanent Delete Warning";
                MessageBoxButtons buttons = MessageBoxButtons.YesNo;
                DialogResult result;

                // Displays the MessageBox.
                result = MessageBox.Show(message, caption, buttons);

                //if yes is clicked, proceed with deletion
                if (result == System.Windows.Forms.DialogResult.Yes)
                {
                    int rowIndex = e.RowIndex;
                    dataGridView1.Rows.RemoveAt(rowIndex);
                    dat_ExpenseItems.tbl_ExpenseItems.Rows[rowIndex].Delete();
                    tbl_ExpenseItemsTableAdapter.Update(dat_ExpenseItems);//****data reappearing when app loaded again.
                    this.tblExpenseItemsBindingSource.EndEdit();
                }
            }
        }