public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var view = inflater.Inflate(Resource.Layout.fragment_dictlist, container, false);
//EditText etDictName = view.FindViewById<EditText>(Resource.Id.etDictListDictName);
TextView tvHint = view.FindViewById <TextView>(Resource.Id.tvHint);
Button btDelete = view.FindViewById <Button>(Resource.Id.btDelete);
Button btOpenDict = view.FindViewById <Button>(Resource.Id.btOpenDict);
Button btRefresh = view.FindViewById <Button>(Resource.Id.btRefresh);
Button btRecreate = view.FindViewById <Button>(Resource.Id.btRecreate);
//btDelete.Enabled = false;
RadioGroup rgDictList = view.FindViewById <RadioGroup>(Resource.Id.rgDictList);
int iSelectedID = 0;
DatabaseManager dm = new DatabaseManager();
string sDictName = dm.GetDefaultValueByKey("DictName");
List <string> dictList = dm.GetDictNameList();
for (int i = 0; i < dictList.Count; i++)
{
RadioButton rbNew = new RadioButton(view.Context);
rbNew.Id = View.GenerateViewId();//start from 1.
//set attributes "wrap_content" dynamically.(but it has been set default.
//LinearLayout.LayoutParams parmsWrapContent = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
//rbNew.LayoutParameters = parmsWrapContent;
rbNew.Text = dictList[i];
if (rbNew.Text.Equals(sDictName))
{
iSelectedID = rbNew.Id;
}
rgDictList.AddView(rbNew);
}
rgDictList.CheckedChange += (sender, e) => {
btDelete.Enabled = true;
iSelectedID = e.CheckedId;
RadioButton rbNew = view.FindViewById <RadioButton>(e.CheckedId);
if (rbNew is null)
{
return;
}
sDictName = rbNew.Text;
dm.SetDefaultValue("DictName", sDictName);
tvHint.Text = "Dictionary: " + sDictName + " is selected! " + dm.GetTotalWordsNumberByDictName(sDictName) + " words.";
};
//must be executed after listener "CheckedChange" definited.
rgDictList.Check(iSelectedID);
/*
* for (int i = 0; i < rgDictList.ChildCount; i++)
* {
* RadioButton rbNew = view.FindViewById<RadioButton>(rgDictList.GetChildAt(i).Id);
* if(rbNew.Text.Equals(sDictName))
* {
* iSelectedID = rgDictList.GetChildAt(i).Id;
* rgDictList.Check(iSelectedID);
* break;
* }
* }
*/
btOpenDict.Click += delegate
{
Fragment fragment = new OpenDict();
FragmentManager.BeginTransaction().Replace(Resource.Id.flContent, fragment).Commit();
};
//remove words which is in "Trash" or "PassDict" from selected dictionary.
btRefresh.Click += delegate
{
if (sDictName.Equals("Trash") || sDictName.Equals("PassDict"))
{
return;
}
List <string> lSelectedDict = dm.GetWordListByDictName(sDictName);
List <string> lTrash = dm.GetWordListByDictName("Trash");
List <string> lPassDict = dm.GetWordListByDictName("PassDict");
foreach (string sWord in lSelectedDict)
{
if (lTrash.Contains(sWord))
{
dm.RemoveWordFromDict(sDictName, sWord);
}
if (lPassDict.Contains(sWord))
{
dm.RemoveWordFromDict(sDictName, sWord);
}
}
tvHint.Text = "Dictionary: " + sDictName + " is refreshed! " + dm.GetTotalWordsNumberByDictName(sDictName) + " words.";
};
btRecreate.Click += delegate
{
if (sDictName.Equals("Trash") || sDictName.Equals("PassDict") || sDictName.Equals("NewWord"))
{
return;
}
DictDataModel ddm = dm.GetDictFromDBByName(sDictName);
if (ddm is null)
{
ddm = new DictDataModel();
ddm.sDictName = sDictName;
}
ddm.UpdateDictWord();
dm.StoreDictToDB(ddm);
tvHint.Text = "Dictionary: " + sDictName + " is recreated! " + dm.GetTotalWordsNumberByDictName(sDictName) + " words.";
};
//delete dictionary. name can be set manually
btDelete.Click += delegate
{
for (int i = 0; i < rgDictList.ChildCount; i++)
{
if (rgDictList.GetChildAt(i).Id == iSelectedID)
{
if (!sDictName.Equals(""))
{
dm.RemoveDictByName(sDictName);
dm.SetDefaultValue("DictName", "");
}
rgDictList.RemoveViewAt(i);
break;
}
}
btDelete.Enabled = false;
dm.RemoveDictByName(sDictName);
DictDataModel ddm = dm.GetDictFromDBByName(sDictName);
};
return(view);
//return base.OnCreateView(inflater, container, savedInstanceState);
}
