protected void dlItem_ItemCommand(object sender, DataListCommandEventArgs e)
{
int attributeId = e.Item.ItemIndex > -1 ? (int)dlAttributes.DataKeys[e.Item.ItemIndex] : -1;
TextBox txtAttributeName = e.Item.FindControl("txtAttributeName") as TextBox;
TextBox txtDescription = e.Item.FindControl("txtDescription") as TextBox;
DropDownList ddlAttributeValueType = e.Item.FindControl("ddlAttributeValueType") as DropDownList;
Literal litAttributeName = e.Item.FindControl("litAttributeName") as Literal;
bool success = false;
ShowMessage(string.Empty);
switch (e.CommandName)
{
case "Add":
dlAttributes.EditItemIndex = -1;
HtmlTableRow addNewContainer = e.Item.FindControl("addNewContainer") as HtmlTableRow;
addNewContainer.Visible = true;
txtAttributeName.Text = "";
txtDescription.Text = "";
ddlAttributeValueType.SelectedIndex = 0;
ShowError(string.Empty);
break;
case "Insert":
if (!ValidateAttributeEntry(e))
{
txtAttributeName.Focus();
return;
}
ShowError(string.Empty);
ObjectAttribute.SaveAttribute(txtAttributeName.Text.Trim(), txtDescription.Text.Trim());
ShowMessage(string.Format("Attribubute '{0}' successfully created.", txtAttributeName.Text.Trim()));
dlAttributes.EditItemIndex = -1;
PopulateAttributes();
break;
case "Edit":
dlAttributes.EditItemIndex = e.Item.ItemIndex;
PopulateAttributes();
break;
case "Update":
if (!ValidateAttributeEntry(e))
{
txtAttributeName.Focus();
return;
}
ShowError(string.Empty);
// save attribute
ObjectAttribute.SaveAttributeById(attributeId, txtAttributeName.Text.Trim(), txtDescription.Text.Trim(), ddlAttributeValueType.SelectedItem.Text);
ShowMessage(string.Format("Attribubute '{0}' successfully updated.", txtAttributeName.Text.Trim()));
dlAttributes.EditItemIndex = -1;
PopulateAttributes();
break;
case "Delete":
success = true;
try
{
ObjectAttribute.DeleteAttribute(litAttributeName.Text);
}
catch (Exception ex)
{
success = false;
ShowError(string.Format("Errors encountered while deleting attribute '{0}' (possibly due associated values): <br/>" + ex.Message, litAttributeName.Text));
}
if (success)
{
ShowMessage(string.Format("Attribute '{0}' successfully deleted.", litAttributeName.Text));
}
PopulateAttributes();
break;
case "Cancel":
dlAttributes.EditItemIndex = -1;
ShowError(string.Empty);
PopulateAttributes();
mpePopup.Hide();
break;
}
}