private void btnDelete_Click(object sender, EventArgs e)
{
if (cmbGroup.SelectedItem != null)
{
string selectedGroup = (string)cmbGroup.SelectedItem;
string message = String.Format("Are you sure you want to delete this {0} ? All shops assigned to this {0} is not shown in the shop listing.", groupType);
if (MessageBox.Show(message, String.Format("Delete {0}", groupType), MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (group.Items.Contains(selectedGroup))
{
group.Items.Remove(selectedGroup);
group.Save();
foreach (Shop shop in ShopManager.Shops)
{
if (shop.Category == selectedGroup)
{
shop.Category = "";
}
}
ShopManager.Save();
}
this.DialogResult = DialogResult.OK;
}
}
}
private void btnCreateGroup_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(txtNewGroup.Text))
{
string message = String.Format("{0} name cannot be empty. Please enter the new {0} name", groupType);
MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (group.Items.Contains(txtNewGroup.Text))
{
MessageBox.Show(String.Format("{0} with the name {1} already exists. Please enter a new {0} name", groupType, txtNewGroup.Text), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
group.Items.Add(txtNewGroup.Text);
group.Save();
this.DialogResult = DialogResult.OK;
}
private void btnRename_Click(object sender, EventArgs e)
{
// check whether value is given
if (cmbCurrentGroup.SelectedItem == null)
{
MessageBox.Show("Current category name is not selected.", "Rename", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
if (String.IsNullOrEmpty(txtNewGroup.Text))
{
MessageBox.Show("New category name is not provided.", "Rename", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
// check whether it already exists
if (group.Items.Contains(txtNewGroup.Text))
{
MessageBox.Show("New category name " + txtNewGroup.Text + " is already defined.", "Rename", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return;
}
// rename all shops assigned to this category
string selectedCurrentCategory = (string)cmbCurrentGroup.SelectedItem;
foreach (Shop shop in ShopManager.Shops)
{
if (shop.Category == selectedCurrentCategory)
{
shop.Category = txtNewGroup.Text;
}
}
ShopManager.Save();
group.Items.Remove(selectedCurrentCategory);
group.Items.Add(txtNewGroup.Text);
group.Save();
this.DialogResult = DialogResult.OK;
}