/// <summary>
/// Event handler for the gvPost_RowCommand event
/// </summary>
/// <param name="sender">a sender</param>
/// <param name="e">a e</param>
protected void gvPost_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "removeFavorite")
{
// Retrieve index of row generating event
int index = Convert.ToInt32(e.CommandArgument);
// Retrieve the id of the object bound to row
int id = Convert.ToInt32(gvPost.DataKeys[index].Values["Id"].ToString());
// Create a temp post with same id
TravelPost post = new TravelPost();
post.Id = id;
// Remove from session
FavoritesSessionFacade.Remove(post);
// Display message
if (FavoritesSessionFacade.PostCount() > 0)
{
lbPostErrorMessage.Text = "";
}
else
{
lbPostErrorMessage.Text = "No favorited posts.";
}
// Rebind
gvPost.DataSource = FavoritesSessionFacade.PostCollection;
gvPost.DataBind();
}
}
/// <summary>
/// Event handler for the gvImage_RowCommand event
/// </summary>
/// <param name="sender">a sender</param>
/// <param name="e">a e</param>
protected void gvImage_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "removeFavorite")
{
// Retrieve the row index
int index = Convert.ToInt32(e.CommandArgument);
// Retrieve the id of the object bound to row
int id = Convert.ToInt32(gvImage.DataKeys[index].Values["Id"].ToString());
// Create a temp image with same id
TravelImage image = new TravelImage();
image.Id = id;
// Remove from session
FavoritesSessionFacade.Remove(image);
// Display message
if (FavoritesSessionFacade.ImageCount() > 0)
{
lbImageErrorMessage.Text = "";
}
else
{
lbImageErrorMessage.Text = "No favorited images.";
}
// Rebind
gvImage.DataSource = FavoritesSessionFacade.ImageCollection;
gvImage.DataBind();
}
}