protected async void gvAuthors_RowCommand(object sender, GridViewCommandEventArgs e)
{
serviceDAO service = new serviceDAO();
try
{
List <Author> author = await service.GetAuthor(Convert.ToInt32(gvAuthors.Rows[Convert.ToInt32(e.CommandArgument)].Cells[0].Text));
if (author != null && author.Count > 0)
{
if (e.CommandName == "editar")
{
ModalPopupExtender1.Show();
List <Author> authors = await service.GetAuthor(author[0].Id);
lblIDAuthor.Text = authors[0].Id.ToString();
txtAuthorName.Text = authors[0].Name;
txtAuthorLastName.Text = authors[0].LastName;
ddlCountry.SelectedValue = authors[0].IdCountry.ToString();
btnAddAuthor.Text = "Update";
}
else if (e.CommandName == "eliminar")
{
List <Book> bookAssignments = await service.GetAssignmentsAuthors(Convert.ToInt32(gvAuthors.Rows[Convert.ToInt32(e.CommandArgument)].Cells[0].Text));
if (bookAssignments != null && bookAssignments.Count > 1)
{
ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), Guid.NewGuid().ToString(), "alert('Invalid operation, The item is assigned to one or more books');", true);
}
else
{
service.DeleteAuthor(author[0]);
await loadAuthors(service, 0, 0);
}
}
}
}
catch (Exception Ex)
{
ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), Guid.NewGuid().ToString(), "alert('An error has ocurred, please contact with your software provider');", true);
}
}
protected async void btnAddAuthor_Click(object sender, EventArgs e)
{
try
{
serviceDAO service = new serviceDAO();
if (Page.IsValid)
{
lblError.Text = string.Empty;
if (btnAddAuthor.Text == "Add")
{
Author author = new Author();
author.Name = txtAuthorName.Text;
author.LastName = txtAuthorLastName.Text;
author.IdCountry = Int32.Parse(ddlCountry.SelectedValue);
service.AddAuthor(author);
}
else
{
List <Author> author = await service.GetAuthor(Int32.Parse(lblIDAuthor.Text));
author[0].Name = txtAuthorName.Text;
author[0].LastName = txtAuthorLastName.Text;
author[0].IdCountry = Int32.Parse(ddlCountry.SelectedValue);
service.UpdateAuthor(author[0]);
await loadAuthors(service, 0, 0);
}
await loadAuthors(service, 0, 0);
txtAuthorName.Text = txtAuthorLastName.Text = string.Empty;
ddlCountry.SelectedValue = "0";
btnAddAuthor.Text = "Add";
}
else
{
lblError.Text = "*All information is required";
ModalPopupExtender1.Show();
}
}
catch (Exception Ex)
{
ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), Guid.NewGuid().ToString(), "alert('An error has ocurred, please contact with your software provider');", true);
}
}