//Save the workout edit/ add
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
//use EF to connect to SQL Server
using (DefaultConnectionEF db = new DefaultConnectionEF())
{
//use the Workout model to save the new record
Workout w = new Workout();
Int32 WorkoutID = 0;
//check the querystring for an id so we can determine add / update
if (Request.QueryString["WorkoutID"] != null)
{
//get the id from the url
WorkoutID = Convert.ToInt32(Request.QueryString["WorkoutID"]);
//get the current workout from EF
w = (from a in db.Workouts
where a.WorkoutID == WorkoutID
select a).FirstOrDefault();
}
//Convert and add text to fields
w.Name = txtName.Text;
w.BodyPart = txtBodyPart.Text;
w.Reps = Convert.ToInt32(txtReps.Text);
w.Setts = Convert.ToInt32(txtSetts.Text);
w.Intensity = txtIntensity.Text;
w.WorkoutDate = Convert.ToDateTime(txtWorkoutDate.Text);
//call add only if we have no workout ID
if (WorkoutID == 0)
{
db.Workouts.Add(w);
}
//run the update or insert
db.SaveChanges();
//redirect to the updated students page
Response.Redirect("/admin/workouts.aspx");
}
}
catch
{
Server.Transfer("/error.aspx", true);
}
}
//Delete a row that the user selects
protected void grdWorkouts_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
try
{
//store which row was clicked
Int32 selectedRow = e.RowIndex;
//get the selected WorkoutID using the grid's Data Key collection
Int32 WorkoutID = Convert.ToInt32(grdWorkouts.DataKeys[selectedRow].Values["WorkoutID"]);
//use EF to remove the selected workouts from the db
using (DefaultConnectionEF db = new DefaultConnectionEF())
{
Workout a = (from aw in db.Workouts
where aw.WorkoutID == WorkoutID
select aw).FirstOrDefault();
//do the delete
db.Workouts.Remove(a);
db.SaveChanges();
}
//refresh the grid
GetWorkouts();
}
catch (System.IO.IOException)
{
Server.Transfer("/error.aspx", true);
}
}
