private void EngineArrToForm(Engine curEngine)
{
EngineArr engineArr = new EngineArr();
engineArr.Fill();
listbox_Engine.DataSource = engineArr;
listbox_Engine.ValueMember = "Id";
listbox_Engine.DisplayMember = "Name";
if (curEngine != null)
{
listbox_Engine.SelectedValue = curEngine.Id;
}
}
public void EngineArrToForm(Engine curEngine)
{
EngineArr engineArr = new EngineArr();
engineArr.Fill();
cmb_Engine.DataSource = engineArr;
cmb_Engine.ValueMember = "Id";
cmb_Engine.DisplayMember = "Name";
if (curEngine != null)
{
cmb_Engine.SelectedValue = curEngine.Id;
}
}
private void btn_Save_Click(object sender, EventArgs e)
{
if (CheckForm())
{
Engine engine = new Engine();
engine = FormToEngine();
EngineArr oldEngineArr = new EngineArr();
oldEngineArr.Fill();
if (!oldEngineArr.IsContain(engine.Name))
{
if (engine.Id == 0)
{
if (engine.Insert())
{
MessageBox.Show("Data saved successfully", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
ClearForm();
EngineArr engineArr = new EngineArr();
engineArr.Fill();
engine = engineArr.GetEngineWithMaxId();
EngineArrToForm(engine);
}
}
else
{
if (engine.Update())
{
MessageBox.Show("Data updated successfully", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
ClearForm();
EngineArr engineArr = new EngineArr();
engineArr.Fill();
engine = engineArr.GetEngineWithMaxId();
EngineArrToForm(engine);
}
}
}
else
{
MessageBox.Show("Engine already exsits", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
ClearForm();
}
}
}