protected override void OnStart(AppHost host) { var listview = new LayoutFarm.CustomWidgets.ListView(300, 400); listview.SetLocation(10, 10); listview.BackColor = KnownColors.FromKnownColor(KnownColor.LightGray); //add list view to viewport host.AddChild(listview); //add RequestFont listItemFont = new RequestFont("tahoma", 18); for (int i = 0; i < 10; ++i) { var listItem = new LayoutFarm.CustomWidgets.ListItem(400, 20); if ((i % 2) == 0) { listItem.BackColor = KnownColors.FromKnownColor(KnownColor.OrangeRed); } else { listItem.BackColor = KnownColors.FromKnownColor(KnownColor.Orange); } listItem.SetFont(listItemFont); listItem.Text = "A" + i; listview.AddItem(listItem); } }
void UpdateSuggestionList() { //find suggestion words this.currentLocalText = null; listView.ClearItems(); if (textbox.CurrentTextSpan == null) { listView.Visible = false; return; } //------------------------------------------------------------------------- //simple parse ... //In this example all country name start with Captial letter so ... string currentTextSpanText = textbox.CurrentTextSpan.GetText().ToUpper(); //analyze content char[] textBuffer = currentTextSpanText.ToCharArray(); var results = new List <LayoutFarm.Composers.TextSplitBound>(); results.AddRange(textbox.TextSplitter.ParseWordContent(textBuffer, 0, textBuffer.Length)); //get last part of splited text int m = results.Count; if (m < 1) { return; } Composers.TextSplitBound lastSplitPart = results[m - 1]; this.currentLocalText = GetString(textBuffer, lastSplitPart); //char firstChar = currentTextSpanText[0]; char firstChar = currentLocalText[0]; List <string> keywords; if (words.TryGetValue(firstChar, out keywords)) { int j = keywords.Count; int listViewWidth = listView.Width; for (int i = 0; i < j; ++i) { string choice = keywords[i].ToUpper(); if (choice.StartsWith(currentLocalText)) { CustomWidgets.ListItem item = new CustomWidgets.ListItem(listViewWidth, 17); item.BackColor = Color.LightGray; item.Tag = item.Text = keywords[i]; listView.AddItem(item); } } } if (listView.ItemCount > 0) { listView.Visible = true; } else { listView.Visible = false; } //------------------------------------------------------------------------- }
protected override void OnStartDemo(SampleViewport viewport) { var listview = new LayoutFarm.CustomWidgets.ListView(300, 400); listview.SetLocation(10, 10); listview.BackColor = KnownColors.FromKnownColor(KnownColor.LightGray); viewport.AddContent(listview); //add for (int i = 0; i < 10; ++i) { var listItem = new LayoutFarm.CustomWidgets.ListItem(400, 20); if ((i % 2) == 0) { listItem.BackColor = KnownColors.FromKnownColor(KnownColor.OrangeRed); } else { listItem.BackColor = KnownColors.FromKnownColor(KnownColor.Orange); } listview.AddItem(listItem); } }
void UpdateSuggestionList() { //find suggestion words this.currentLocalText = null; listView.ClearItems(); Text.EditableRun currentSpan = textbox.CurrentTextSpan; if (currentSpan == null) { listView.Visible = false; return; } //------------------------------------------------------------------------- //sample parse ... //In this example all country name start with Captial letter so ... //try to get underlining text //int startAt, len; //textbox.FindCurrentUnderlyingWord(out startAt, out len); string currentTextSpanText = currentSpan.GetText().ToUpper(); //analyze content char[] textBuffer = currentTextSpanText.ToCharArray(); _textSplitBoundsList.Clear(); _textSplitBoundsList.AddRange(textbox.TextSplitter.ParseWordContent(textBuffer, 0, textBuffer.Length)); //get last part of splited text int m = _textSplitBoundsList.Count; if (m < 1) { return; } int splitBoundIndex = GetProperSplitBoundIndex(_textSplitBoundsList, textbox.CurrentLineCharIndex); if (splitBoundIndex < 0) { return; } //find current split bounds Composers.TextSplitBound selectBounds = _textSplitBoundsList[splitBoundIndex]; this.currentLocalText = GetString(textBuffer, selectBounds); char firstChar = currentLocalText[0]; List <string> keywords; if (words.TryGetValue(firstChar, out keywords)) { int j = keywords.Count; int listViewWidth = listView.Width; for (int i = 0; i < j; ++i) { string choice = keywords[i].ToUpper(); if (StringStartsWithChars(choice, currentLocalText)) { CustomWidgets.ListItem item = new CustomWidgets.ListItem(listViewWidth, 17); item.BackColor = Color.LightGray; item.Tag = item.Text = keywords[i]; listView.AddItem(item); } } } if (listView.ItemCount > 0) { listView.Visible = true; //TODO: implement selectedIndex suggestion hint here *** listView.SelectedIndex = 0; //move listview under caret position var caretPos = textbox.CaretPosition; //temp fixed //TODO: review here listView.SetLocation(textbox.Left + caretPos.X, textbox.Top + caretPos.Y + 20); listView.EnsureSelectedItemVisible(); } else { listView.Visible = false; } //------------------------------------------------------------------------- }