/// <summary>
/// Loads the location tree
/// </summary>
private void PopulateLocationTree()
{
BLL.Region reg = new BLL.Region();
Zone zon = new Zone();
Woreda wrd = new Woreda();
reg.LoadAll();
locationTree.Nodes.Clear();
foreach (DataRowView dv in reg.DefaultView)
{
TreeNode nodes = new TreeNode
{
Name = "Reg" + dv["ID"].ToString(),
Text = dv["RegionName"].ToString(),
ToolTipText = "Double Click to Edit."
};
zon.GetZoneByRegion(Convert.ToInt32(dv["ID"]));
foreach (DataRowView subDv in zon.DefaultView)
{
TreeNode zonNodes = new TreeNode
{
Name = "Zon" + subDv["ID"].ToString(),
Text = subDv["ZoneName"].ToString(),
ToolTipText = "Double Click to Edit."
};
wrd.GetWoredaByZone(Convert.ToInt32(subDv["ID"]));
foreach (DataRowView worDv in wrd.DefaultView)
{
TreeNode wrdNodes = new TreeNode
{
Name = "Wrd" + worDv["ID"].ToString(),
Text = worDv["WoredaName"].ToString(),
ToolTipText = "Double Click to Edit."
};
zonNodes.Nodes.Add(wrdNodes);
}
nodes.Nodes.Add(zonNodes);
}
locationTree.Nodes.Add(nodes);
}
cboRegion.DataSource = reg.DefaultView;
}
/// <summary>
/// Populates the zones
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cboRegion_SelectedIndexChanged(object sender, EventArgs e)
{
Zone zn = new Zone();
zn.GetZoneByRegion(Convert.ToInt32(cboRegion.SelectedValue));
cboZone.DataSource = zn.DefaultView;
}