public List<AdditionalGroup> GetGridViewGroups()
{
List<AdditionalGroup> additionalGroups = new List<AdditionalGroup>();
for (int i = 0; i < gvAdditionalGroups.Rows.Count; i++)
{
GridViewRow row = gvAdditionalGroups.Rows[i];
ImageButton cmdEdit = (ImageButton)row.FindControl("cmdEdit");
if (cmdEdit == null)
continue;
AdditionalGroup group = new AdditionalGroup();
group.GroupId = (int)gvAdditionalGroups.DataKeys[i][0];
group.GroupName = ((Literal)row.FindControl("litDisplayAdditionalGroup")).Text;
additionalGroups.Add(group);
}
return additionalGroups;
}
protected void btnAddAdditionalGroup_Click(object sender, EventArgs e)
{
if (!Page.IsValid)
return;
List<AdditionalGroup> additionalGroups = GetGridViewGroups();
AdditionalGroup additionalGroup = new AdditionalGroup();
additionalGroup.GroupId = additionalGroups.Count != 0
? additionalGroups.Select(x => x.GroupId).Max() + 1
: 1;
additionalGroup.GroupName = txtAdditionalGroup.Text;
additionalGroups.Add(additionalGroup);
BindAdditionalGroups(additionalGroups.ToArray());
txtAdditionalGroup.Text = string.Empty;
}
public void SetAdditionalGroups(AdditionalGroup[] additionalGroups)
{
BindAdditionalGroups(additionalGroups);
}
protected void BindAdditionalGroups(AdditionalGroup[] additionalGroups)
{
gvAdditionalGroups.DataSource = additionalGroups;
gvAdditionalGroups.DataBind();
}