/// <summary>
/// Loads the descriptors.
/// </summary>
private void LoadDescriptors()
{
Query query = new Query(Descriptor.Schema).
WHERE(Descriptor.Columns.ProductId, Comparison.Equals, productId).
ORDER_BY(Descriptor.Columns.SortOrder);
DescriptorCollection descriptorCollection = new DescriptorController().FetchByQuery(query);
if(descriptorCollection.Count > 0) {
base.MasterPage.MessageCenter.ResetPanelsVisibility();
pnlGrid.Visible = true;
dgDescriptors.DataSource = descriptorCollection;
dgDescriptors.ItemDataBound += new DataGridItemEventHandler(dgDescriptors_ItemDataBound);
dgDescriptors.Columns[0].HeaderText = LocalizationUtility.GetText("hdrEdit");
dgDescriptors.Columns[1].HeaderText = LocalizationUtility.GetText("hdrMove");
dgDescriptors.Columns[2].HeaderText = LocalizationUtility.GetText("hdrTitle");
dgDescriptors.Columns[3].HeaderText = LocalizationUtility.GetText("hdrSortOrder");
dgDescriptors.Columns[4].HeaderText = LocalizationUtility.GetText("hdrDescriptor");
dgDescriptors.Columns[5].HeaderText = LocalizationUtility.GetText("hdrDelete");
dgDescriptors.DataBind();
ImageButton lbUp = dgDescriptors.Items[0].Cells[1].FindControl("lbUp") as ImageButton;
if(lbUp != null) {
lbUp.Visible = false;
}
ImageButton lbDown = dgDescriptors.Items[dgDescriptors.Items.Count - 1].Cells[1].FindControl("lbDown") as ImageButton;
if(lbDown != null) {
lbDown.Visible = false;
}
}
else {
pnlGrid.Visible = false;
base.MasterPage.MessageCenter.DisplayInformationMessage(LocalizationUtility.GetText("lblNoDescriptors"));
}
}
/// <summary>
/// Handles the ItemReorder event of the Items control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.EventArgs"/> instance containing the event data.</param>
protected void Items_ItemReorder(object sender, EventArgs e)
{
try {
ImageButton theButton = sender as ImageButton;
Query query = new Query(Descriptor.Schema).
WHERE(Descriptor.Columns.ProductId, Comparison.Equals, productId).
ORDER_BY(Descriptor.Columns.SortOrder);
DescriptorCollection descriptorCollection = new DescriptorController().FetchByQuery(query);
if(descriptorCollection != null) {
int descriptorId = 0;
int.TryParse(theButton.CommandArgument.ToString(), out descriptorId);
if(descriptorId > 0) {
Descriptor descriptorMoved = descriptorCollection.Find(delegate(Descriptor descriptor) {
return descriptor.DescriptorId == descriptorId;
});
int index = descriptorCollection.IndexOf(descriptorMoved);
descriptorCollection.RemoveAt(index);
if(theButton.CommandName.ToLower() == "up") {
descriptorCollection.Insert(index - 1, descriptorMoved);
}
else if(theButton.CommandName.ToLower() == "down") {
descriptorCollection.Insert(index + 1, descriptorMoved);
}
int i = 1;
foreach(Descriptor descriptor in descriptorCollection) {
descriptor.SortOrder = i++;
}
descriptorCollection.SaveAll(WebUtility.GetUserName());
LoadDescriptors();
}
}
}
catch(Exception ex) {
Logger.Error(typeof(descriptors).Name + ".Items_ItemReorder", ex);
base.MasterPage.MessageCenter.DisplayCriticalMessage(ex.Message);
}
}