private void SaveSelection()
{
string strSelectionData = string.Format("{{ \"selectedIndex\": \"{0}\", \"selectedValue\": \"{1}\", \"selectedText\": \"{2}\", \"selectedValues\": \"{3}\" }}",
SelectedIndex,
SelectedValue.Replace("\"", "\\\""),
SelectedText.Replace("\"", "\\\""),
ToString(GetSelectedValues(), ":"));
hidSelectedData.Value = strSelectionData;
}
void CopyCommandBinding_Executed(object sender, ExecutedRoutedEventArgs e)
{
try
{
string text = SelectedText.Replace(" ", "");
Clipboard.SetText(text);
}
catch
{
}
}
/// <summary>
/// Loads top level entry list
/// </summary>
/// <history>
/// [tamttt] 20/10/2004 Created
/// </history>
private void BindListInfo()
{
string listName = SelectedText.Substring(SelectedText.IndexOf(":") + 1);
string parent = SelectedText.Replace(listName, "").TrimEnd(':');
this.lblListParent.Text = parent;
this.lblListName.Text = listName;
this.rowListParent.Visible = (selListInfo.Parent.Length > 0); //(parent.Length > 0)
if (!SystemList)
{
this.cmdDeleteList.Visible = true;
ClientAPI.AddButtonConfirm(cmdDeleteList, Localization.GetString("DeleteItem"));
}
else
{
this.cmdDeleteList.Visible = false;
}
}
//--------------------------------------------------------------------------------------------------
protected override void OnTextChanged(TextChangedEventArgs e)
{
using (DeclareChangeBlock())
{
foreach (var c in e.Changes)
{
if (c.AddedLength == 0)
{
continue;
}
Select(c.Offset, c.AddedLength);
if (SelectedText.Contains(","))
{
SelectedText = SelectedText.Replace(',', '.');
}
Select(c.Offset + c.AddedLength, 0);
}
}
var text = Text;
if (text.Length == 0)
{
Text = "0";
}
else
{
if (text[0] == '.')
{
Text.Insert(0, "0");
}
}
EvaluateExpression();
base.OnTextChanged(e);
}
protected override void OnPreviewKeyDown(System.Windows.Input.KeyEventArgs e)
{
// hide intellisense list
//if (e.Key == System.Windows.Input.Key.Escape)
//{
// //HideSuggestionList();
// e.Handled = true;
//}
//// show intellisense list
//if (e.Key == Key.Space && e.KeyboardDevice.Modifiers == ModifierKeys.Control)
//{
// ShowSuggestionList();
// e.Handled = true;
//}
// shift + tab
if (e.Key == System.Windows.Input.Key.Tab && e.KeyboardDevice.Modifiers == System.Windows.Input.ModifierKeys.Shift)
{
// with selected text
if (this.SelectedText != String.Empty)
{
string[] lines = this.SelectedText.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].StartsWith(this.Tab))
{
lines[i] = lines[i].Substring(this.Tab.Length);
}
else
{
lines[i] = lines[i].TrimStart(' ');
}
}
this.SelectedText = String.Join(Environment.NewLine, lines);
}
else
{
// current line
int index = this.CaretIndex;
int last_line = this.Text.LastIndexOf(Environment.NewLine, index);
if (last_line == -1)
{
last_line = this.Text.Length - 1;
}
int start_line = this.Text.IndexOf(Environment.NewLine, last_line);
if (start_line != -1)
{
start_line += Environment.NewLine.Length;
}
else
{
start_line = 0;
}
// find empty spaces
int spaces = 0;
for (int i = start_line; i < this.Text.Length - 1; i++)
{
if (this.Text[i] == ' ')
{
spaces++;
}
else
{
break;
}
}
if (spaces > TabSize)
{
spaces = TabSize;
}
this.Text = this.Text.Remove(start_line, spaces);
// set position of caret
if (index >= start_line + spaces)
{
this.CaretIndex = index - spaces;
}
else if (index >= start_line && index < start_line + spaces)
{
this.CaretIndex = start_line;
}
else
{
this.CaretIndex = index;
}
}
e.Handled = true;
}
// tab
if (e.Key == System.Windows.Input.Key.Tab && e.KeyboardDevice.Modifiers == System.Windows.Input.ModifierKeys.None)
{
if (this.SelectedText == String.Empty)
{
int caretPosition = base.CaretIndex;
base.Text = base.Text.Insert(caretPosition, this.Tab);
base.CaretIndex = caretPosition + TabSize;
}
else
{
if (!this.SelectedText.Contains(Environment.NewLine))
{
this.SelectedText = this.Tab;
}
else
{
this.SelectedText = this.Tab + SelectedText.Replace(Environment.NewLine, Environment.NewLine + this.Tab);
}
}
e.Handled = true;
}
// enter respects indenting
if (e.Key == System.Windows.Input.Key.Return)
{
int index = this.CaretIndex;
int last_line = this.Text.LastIndexOf(Environment.NewLine, index);
int spaces = 0;
if (last_line != -1)
{
string line = this.Text.Substring(last_line, this.Text.Length - last_line);
int start_line = line.IndexOf(Environment.NewLine);
if (start_line != -1)
{
line = line.Substring(start_line).TrimStart('\r', '\n');
}
foreach (char c in line)
{
if (c == ' ')
{
spaces++;
}
else
{
break;
}
}
}
this.Text = this.Text.Insert(index, Environment.NewLine + new String(' ', spaces));
this.CaretIndex = index + Environment.NewLine.Length + spaces;
e.Handled = true;
}
base.OnPreviewKeyDown(e);
}
protected override void OnPreviewKeyDown(KeyEventArgs e)
{
if (_suggestionList.IsVisible && e.Key.In(Key.Tab, Key.Enter, Key.Return))
{
var selectedItem = (Suggestion)_suggestionList.SelectedItem;
if (selectedItem != null)
{
var selectedText = selectedItem.Completion;
var index = CaretIndex;
Text = Text.Insert(CaretIndex, selectedText);
CaretIndex = index + selectedText.Length;
}
HideSuggestionList();
e.Handled = true;
return;
}
if (e.Key == Key.Escape)
{
HideSuggestionList();
e.Handled = true;
}
if (ShouldShowSuggestionList(e))
{
SyntaxParser.FindSuggestions(Text, SelectionStart);
ShowSuggestionList();
e.Handled = true;
}
if (e.Key == Key.Tab && e.KeyboardDevice.Modifiers == ModifierKeys.Shift)
{
// with selected text
if (SelectedText != string.Empty)
{
string[] lines = SelectedText.SplitLines();
for (int ii = 0; ii < lines.Length; ii++)
{
if (lines[ii].StartsWith(Tab))
{
lines[ii] = lines[ii].Substring(Tab.Length);
}
else
{
lines[ii] = lines[ii].TrimStart(' ');
}
}
SelectedText = String.Join(Environment.NewLine, lines);
}
else
{
var index = CaretIndex;
var lastLine = Text.LastIndexOf(Environment.NewLine, index, StringComparison.Ordinal);
if (lastLine == -1)
{
lastLine = Text.Length - 1;
}
var startLine = Text.IndexOf(Environment.NewLine, lastLine, StringComparison.Ordinal);
if (startLine != -1)
{
startLine += Environment.NewLine.Length;
}
else
{
startLine = 0;
}
// find empty spaces
var spaces = 0;
for (var i = startLine; i < Text.Length - 1; i++)
{
if (Text[i] == ' ')
{
spaces++;
}
else
{
break;
}
}
if (spaces > TabSize)
{
spaces = TabSize;
}
Text = Text.Remove(startLine, spaces);
// set position of caret
if (index >= startLine + spaces)
{
CaretIndex = index - spaces;
}
else if (index >= startLine && index < startLine + spaces)
{
CaretIndex = startLine;
}
else
{
CaretIndex = index;
}
}
e.Handled = true;
}
// tab
if (e.Key == Key.Tab && e.KeyboardDevice.Modifiers == ModifierKeys.None)
{
if (SelectedText == string.Empty)
{
var caretPosition = CaretIndex;
Text = Text.Insert(caretPosition, Tab);
CaretIndex = caretPosition + TabSize;
}
else
{
if (!SelectedText.Contains(Environment.NewLine))
{
SelectedText = Tab;
}
else
{
SelectedText = Tab + SelectedText.Replace(Environment.NewLine, Environment.NewLine + Tab);
}
}
e.Handled = true;
}
// enter respects indenting
if (e.Key == Key.Return)
{
var index = CaretIndex;
var lastLine = Text.LastIndexOf(Environment.NewLine, index, StringComparison.Ordinal);
var spaces = 0;
if (lastLine != -1)
{
var line = Text.Substring(lastLine, Text.Length - lastLine);
var startLine = line.IndexOf(Environment.NewLine, StringComparison.Ordinal);
if (startLine != -1)
{
line = line.Substring(startLine).TrimStart('\r', '\n');
}
foreach (var c in line)
{
if (c == ' ')
{
spaces++;
}
else
{
break;
}
}
}
Text = Text.Insert(index, Environment.NewLine + new String(' ', spaces));
CaretIndex = index + Environment.NewLine.Length + spaces;
e.Handled = true;
}
base.OnPreviewKeyDown(e);
}