private bool CheckModelChanged()
{
if (dgvData.SelectedRows.Count == 1)
{
SKB model = (SKB)dgvData.SelectedRows[0].DataBoundItem;
return(model.SKADDRESS == cbxAdress.Text &&
model.SKAREA == txtArea.Text &&
model.SKTELEPHONE == txtTelephone.Text);
}
else
{
return(false);
}
}
private void dgvData_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (dgvData.SelectedRows.Count == 1)
{
SKB model = (SKB)dgvData.SelectedRows[0].DataBoundItem;
txtArea.Text = model.SKAREA;
txtID.Text = model.SKID;
txtTelephone.Text = model.SKTELEPHONE;
cbxAdress.Text = model.SKADDRESS;
btnAdd.Enabled = false;
btnModify.Enabled = true;
btnDelete.Enabled = true;
txtID.ReadOnly = true;
}
}
private void dgvData_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (dgvData.SelectedRows.Count == 1)
{
SKB model = (SKB)dgvData.SelectedRows[0].DataBoundItem;
txtISBN.Text = model.bkisbn;
txtName.Text = model.bkname;
txtPrice.Text = model.bkprice;
txtAuthor.Text = model.bkauthor;
cbxSKID.Text = model.SKID;
txtISBN.ReadOnly = true;
btnAdd.Enabled = false;
btnModify.Enabled = true;
btnDelete.Enabled = true;
}
}
private void btnModify_Click(object sender, EventArgs e)
{
if (CheckScanf() && !CheckModelChanged())
{
SKB model = new SKB()
{
SKID = txtID.Text,
SKAREA = txtArea.Text,
SKTELEPHONE = txtTelephone.Text,
SKADDRESS = cbxAdress.Text
};
if (BLLDB.SKB.Update(model) == true)
{
MessageBox.Show("更新成功");
BindData();
ClearInput();
}
else
{
MessageBox.Show("更新失败");
}
}
}
