private void LoadCategoryCbo()
{
liquorcategory = new LiquorCategory();
CboCategory.DisplayMember = "CategoryName";
CboCategory.ValueMember = "CategoryId";
CboCategory.DataSource = liquorcategory.ViewCategory().Tables["LiquorCategory"];
}
private void BtnSave_Click(object sender, EventArgs e)
{
try
{
if (!Global.ComboNull(CboCategory))
{
throw new Exception("Select liquor category");
}
if (!Global.InputHandle(TxtCategory))
{
throw new Exception("Enter liquor category");
}
liquorcategory = new LiquorCategory();
liquorcategory.CategoryId = Convert.ToInt32(CboCategory.SelectedValue);
liquorcategory.CategoryName = TxtCategory.Text;
bool flag = liquorcategory.UpdateCategory();
if (flag == true)
{
MessageBox.Show("Selected liquor category is updated");
LoadCategoryCbo();
TxtCategory.Text = "";
}
else
{
MessageBox.Show("Category already exist");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void ViewCategory_Load(object sender, EventArgs e)
{
liquorcategory = new LiquorCategory();
DgvCategory.DataMember = "LiquorCategory";
DgvCategory.DataSource = liquorcategory.ViewCategory().Tables["LiquorCategory"];
DgvCategory.Columns[0].Visible = false;
}
private void BtnDelete_Click(object sender, EventArgs e)
{
try
{
if (!Global.ComboNull(CboCategory))
{
throw new Exception("Select liquor category");
}
liquorcategory = new LiquorCategory();
liquorcategory.CategoryName = CboCategory.Text;
liquorcategory.CategoryId = Convert.ToInt32(CboCategory.SelectedValue);
bool flag = liquorcategory.DeleteCategory();
if (flag == true)
{
LoadCategoryCbo();
MessageBox.Show("Selected liquor category is deleted");
TxtCategory.Text = "";
}
else
{
MessageBox.Show("Liquor category does not exist");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void BtnAddcat_Click(object sender, EventArgs e)
{
try
{
if (!Global.InputHandle(TxtCategory))
{
throw new Exception("Please enter liquor category");
}
liquorcategory = new LiquorCategory();
liquorcategory.CategoryName = TxtCategory.Text;
bool flag = liquorcategory.AddCategory();
if (flag == true)
{
MessageBox.Show("Category added");
TxtCategory.Text = "";
}
else
{
MessageBox.Show("Category already exist");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
