private void ClearControls()
 {
     ErrorDisplayProcessAssetCategory.ClearError();
     txtName.Text             = string.Empty;
     txtCode.Text             = string.Empty;
     chkAssetCategory.Checked = false;
 }
        private bool ValidateControls()
        {
            ErrorDisplay1.ClearError();
            ErrorDisplayProcessAssetCategory.ClearError();
            if (string.IsNullOrEmpty(txtName.Text.Trim()))
            {
                ErrorDisplayProcessAssetCategory.ShowError("Please supply an Asset Category.");
                txtName.Focus();
                mpeProcessAssetCategory.Show();
                return(false);
            }

            if (string.IsNullOrEmpty(txtCode.Text.Trim()))
            {
                ErrorDisplayProcessAssetCategory.ShowError("Please supply a code for the Asset Category.");
                txtCode.Focus();
                mpeProcessAssetCategory.Show();
                return(false);
            }
            //Use reg validator to check name
            //if (RegExValidation.IsNameValid(txtName.Text.Trim()))
            //{
            //    ErrorDisplayProcessAssetCategory.ShowError("Invalid entry!");
            //    txtName.Focus();
            //    mpeProcessAssetCategory.Show();
            //    return false;
            //}

            if (!DataCheck.IsNumeric(txtCode.Text.Trim()))
            {
                ErrorDisplayProcessAssetCategory.ShowError("Invalid entry!");
                txtCode.Focus();
                mpeProcessAssetCategory.Show();
                return(false);
            }

            return(true);
        }
        protected void DgAssetCategoriesEditCommand(object source, DataGridCommandEventArgs e)
        {
            ErrorDisplayProcessAssetCategory.ClearError();
            ErrorDisplay1.ClearError();
            txtName.Text = string.Empty;
            try
            {
                if (Session["_assetCategories"] == null)
                {
                    ErrorDisplay1.ShowError("Asset Category list is empty or session has expired!");
                    return;
                }

                var assetCategories = (List <AssetCategory>)Session["_assetCategories"];

                if (assetCategories == null)
                {
                    ErrorDisplay1.ShowError("Asset Category list is empty or session has expired!");
                    return;
                }

                if (!assetCategories.Any())
                {
                    ErrorDisplay1.ShowError("Asset Category list is empty or session has expired!");
                    return;
                }

                dgAssetCategories.SelectedIndex = e.Item.ItemIndex;

                var id = (DataCheck.IsNumeric(dgAssetCategories.DataKeys[e.Item.ItemIndex].ToString()))
                             ? long.Parse(dgAssetCategories.DataKeys[e.Item.ItemIndex].ToString())
                             : 0;

                if (id < 1)
                {
                    ErrorDisplay1.ShowError("Invalid Selection");
                    return;
                }

                var assetCategory = assetCategories.Find(m => m.AssetCategoryId == id);
                if (assetCategory == null)
                {
                    ErrorDisplay1.ShowError("Invalid selection!");
                    return;
                }
                if (assetCategory.AssetCategoryId < 1)
                {
                    ErrorDisplay1.ShowError("Invalid selection!");
                    return;
                }

                txtName.Text             = assetCategory.Name;
                txtCode.Text             = assetCategory.Code.ToString(CultureInfo.InvariantCulture);
                chkAssetCategory.Checked = assetCategory.Status == 1;
                btnProcessAssetCategory.CommandArgument = "2";
                btnProcessAssetCategory.Text            = "Update";
                lgAssetCategoryTitle.InnerHtml          = "Update Asset Category";
                mpeProcessAssetCategory.Show();
                Session["_assetCategory"] = assetCategory;
            }

            catch (Exception)
            {
                ErrorDisplay1.ShowError("An unknown error was encountered. Please try again soon or contact the Admin. Please refresh the page or try again soon.");
            }
        }