//Modify Book
private void btnUpdate_Click(object sender, EventArgs e)
{
//【1】Get current Click Book information
Book objBook = null;
try
{
objBook = objBookServices.GetBookById(dgvBook.CurrentRow.Cells[0].Value.ToString());
}
catch (Exception ex)
{
MessageBox.Show("Abnormal access to book details! Specific reasons:" + ex.Message, "System Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
//【2】 Assign a value to flag
actionFlag = 3;
//【3】Loading a form
frmBookDetail objFrmBookDetail = new frmBookDetail(actionFlag, objBook);
DialogResult result = objFrmBookDetail.ShowDialog();
if (result == DialogResult.OK)
{
LoadBookInfo();
}
}
//Add a book：
private void btnAdd_Click(object sender, EventArgs e)
{
//【2】 Assign a value to flag
actionFlag = 2;
//【3】Loading a form
frmBookDetail objFrmBookDetail = new frmBookDetail(actionFlag, null);
DialogResult result = objFrmBookDetail.ShowDialog();
if (result == DialogResult.OK)
{
//Update list information
LoadBookInfo();
}
}