public override bool OnOptionsItemSelected(IMenuItem item)
{
//when click it will add data to data base
int id = item.ItemId;
if (id == Resource.Id.action_add)
{
if (location.Text != "" && start.Text != "" && end.Text != "" && title.Text != "" && description.Text != "")
{
PlannerData data = new PlannerData()
{
Location = location.Text,
Starts = start.Text + "-" + start_time.Text,
Ends = end.Text + "-" + end_time.Text,
Title = title.Text,
Description = description.Text
};
//if the data already inside the data base then
db.insertIntoTable(data); // if not
//move to another activity
Intent i = new Intent(this, typeof(PlannerList));
StartActivity(i);
}
else
{
Toast.MakeText(this, "Any text box including date and time cannot be empty", ToastLength.Long).Show();//creating a toast
}
}
return(base.OnOptionsItemSelected(item));
}
public bool updateIntoTable(PlannerData plannerData)
{
try
{
using (var connection = new SQLiteConnection(System.IO.Path.Combine(folder, "events.db")))
{
connection.Query <PlannerData>("UPDATE PlannerData set Title=?,Loc=?,Desc=?,Start=?,End=?", plannerData.Title, plannerData.Location, plannerData.Description, plannerData.Starts, plannerData.Ends);
return(true);
}
}
catch (SQLite.SQLiteException ex)
{
Log.Info("SQL", ex.Message);
return(false);
}
}
public bool deleteQueryData(PlannerData plannerData)
{
try
{
using (var connection = new SQLiteConnection(System.IO.Path.Combine(folder, "events.db")))
{
connection.Query <PlannerData>("DELETE FROM PlannerData WHERE Id=?", plannerData.ID);
return(true);
}
}
catch (SQLite.SQLiteException ex)
{
Log.Info("SQL", ex.Message);
return(false);
}
}
public bool deleteTableData(PlannerData plannerData)
{
try
{
using (var connection = new SQLiteConnection(System.IO.Path.Combine(folder, "events.db")))
{
connection.Delete(plannerData);
return(true);
}
}
catch (SQLite.SQLiteException ex)
{
Log.Info("SQL", ex.Message);
return(false);
}
}
// this is for the parent
public override View GetGroupView(int groupPosition, bool isExpanded, View convertView, ViewGroup parent)
{
View row = convertView;
ViewHolder holder;
if (listGroup.Count > 0)
{
// if not created yet
if (row == null)
{
//creating a view
row = LayoutInflater.From(Context).Inflate(Resource.Layout.ListAdapter, parent, false);
holder = new ViewHolder()
{
//initialising
Location = row.FindViewById <TextView>(Resource.Id.textview5),
Title = row.FindViewById <TextView>(Resource.Id.textview3),
Description = row.FindViewById <TextView>(Resource.Id.textview4),
Starts = row.FindViewById <TextView>(Resource.Id.textview1),
Ends = row.FindViewById <TextView>(Resource.Id.textview2)
};
row.Tag = holder;
}
else
{
holder = (ViewHolder)row.Tag;
//finding the item on the template
PlannerData item = listGroup[groupPosition];
holder.Title.Text = item.Title;
holder.Description.Text = item.Location;
holder.Location.Text = item.Description;
holder.Starts.Text = item.Starts;
holder.Ends.Text = item.Ends;
Log.Info("i", groupPosition.ToString() + " " + listGroup.Count());
}
return(row);
}
else
{
return(null);
}
}