/// <summary>
/// Shows the numeric slider for the first time when there has been a mouse click on a number.
/// </summary>
/// <param name="cursor">The cursor position at which the mouse click occurred.</param>
private void ShowNumericSlider()
{
System.Drawing.Point cursor = textCore.CursorPosition;
// Get the fragment on which the cursor has been placed.
textCore.GetFragment(cursor.X, cursor.Y, out fragmentNumber);
if (null == fragmentNumber || (fragmentNumber.CodeType != CodeFragment.Type.Number))
{
// Fragment is not numeric, hide the slider.
if (null != numericSliderPopup)
{
numericSliderPopup.IsOpen = false;
}
return;
}
if (numericSliderPopup == null)
{
numericSlider = new NumericSlider();
numericSlider.UpdateSliderValue += new SliderValueUpdated(OnSliderValueUpdated);
// Set the alignment of the slider.
numericSlider.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
numericSlider.VerticalAlignment = System.Windows.VerticalAlignment.Top;
numericSlider.Width = 172;
numericSlider.Height = 40;
numericSliderPopup = new ExtensionPopup(this);
numericSliderPopup.Child = numericSlider;
numericSliderPopup.IsOpen = false;
}
// Set the SliderMode to double if the fragment contains a decimal point in it.
numericSlider.numSliderMode = NumericSlider.SliderMode.Integer;
if (fragmentNumber.Text.Contains('.'))
{
numericSlider.numSliderMode = NumericSlider.SliderMode.Double;
}
// Check if the current fragment is '-' sign(fragment type is also Number)
// and get the next fragment to set the SliderMode.
if (fragmentNumber.Text == "-")
{
// @TODO(Suba): Use a GetNextFragment that takes "CodeFragment".
CodeFragment nextFragment;
//textCore.GetNextFragment(fragmentNumber, out nextFragment);
textCore.GetFragment(cursor.X + 1, cursor.Y, out nextFragment);
if (nextFragment == null)
{
return;
}
numericSlider.numSliderMode = NumericSlider.SliderMode.Integer;
if (nextFragment.Text.Contains('.'))
{
numericSlider.numSliderMode = NumericSlider.SliderMode.Double;
}
// Set the currentFragment to be the fragment containing the "number" instead of "-"
fragmentNumber = nextFragment;
}
numericSliderPopup.Placement = PlacementMode.Custom;
numericSliderPopup.PlacementTarget = textEditorCanvas;
numericSliderPopup.CursorPosition = cursor;
numericSliderPopup.IsOpen = true;
System.Windows.Input.Keyboard.Focus(numericSlider);
numericSlider.SetCurrentPointOnScreen(cursor);
// Get the previous fragment to determine if it is a '-' sign to set the Slider value.
// @TODO(Suba): Make this to take CodeFragment instead.
textCore.GetPreviousFragment(fragmentNumber.ColStart, fragmentNumber.Line, out fragmentSign);
// If the mode is integer then you set the slider value by calling the ResetSlider which takes an 'int'
// and if it is a Double value then you call the ResetSlider which takes in a 'double'
if (numericSlider.numSliderMode == NumericSlider.SliderMode.Integer)
{
if (fragmentSign.Text.Equals("-"))
{
numericSlider.ResetSlider(textEditorControl, (-1) * Convert.ToInt32(fragmentNumber.Text));
}
else
{
fragmentSign = null;
numericSlider.ResetSlider(textEditorControl, Convert.ToInt32(fragmentNumber.Text));
}
}
else
{
if (fragmentSign.Text.Equals("-"))
{
numericSlider.ResetSlider(textEditorControl, (-1.0) * Convert.ToDouble(fragmentNumber.Text));
}
else
{
fragmentSign = null;
numericSlider.ResetSlider(textEditorControl, Convert.ToDouble(fragmentNumber.Text));
}
}
}
/// <summary>
/// Shows the numeric slider for the first time when there has been a mouse click on a number.
/// </summary>
/// <param name="cursor">The cursor position at which the mouse click occurred.</param>
private void ShowNumericSlider()
{
System.Drawing.Point cursor = textCore.CursorPosition;
// Get the fragment on which the cursor has been placed.
textCore.GetFragment(cursor.X, cursor.Y, out fragmentNumber);
if (null == fragmentNumber || (fragmentNumber.CodeType != CodeFragment.Type.Number))
{
// Fragment is not numeric, hide the slider.
if (null != numericSliderPopup)
numericSliderPopup.IsOpen = false;
return;
}
if (numericSliderPopup == null)
{
numericSlider = new NumericSlider();
numericSlider.UpdateSliderValue += new SliderValueUpdated(OnSliderValueUpdated);
// Set the alignment of the slider.
numericSlider.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
numericSlider.VerticalAlignment = System.Windows.VerticalAlignment.Top;
numericSlider.Width = 172;
numericSlider.Height = 40;
numericSliderPopup = new ExtensionPopup(this);
numericSliderPopup.Child = numericSlider;
numericSliderPopup.IsOpen = false;
}
// Set the SliderMode to double if the fragment contains a decimal point in it.
numericSlider.numSliderMode = NumericSlider.SliderMode.Integer;
if (fragmentNumber.Text.Contains('.'))
numericSlider.numSliderMode = NumericSlider.SliderMode.Double;
// Check if the current fragment is '-' sign(fragment type is also Number)
// and get the next fragment to set the SliderMode.
if (fragmentNumber.Text == "-")
{
// @TODO(Suba): Use a GetNextFragment that takes "CodeFragment".
CodeFragment nextFragment;
//textCore.GetNextFragment(fragmentNumber, out nextFragment);
textCore.GetFragment(cursor.X + 1, cursor.Y, out nextFragment);
if (nextFragment == null)
return;
numericSlider.numSliderMode = NumericSlider.SliderMode.Integer;
if (nextFragment.Text.Contains('.'))
numericSlider.numSliderMode = NumericSlider.SliderMode.Double;
// Set the currentFragment to be the fragment containing the "number" instead of "-"
fragmentNumber = nextFragment;
}
numericSliderPopup.Placement = PlacementMode.Custom;
numericSliderPopup.PlacementTarget = textEditorCanvas;
numericSliderPopup.CursorPosition = cursor;
numericSliderPopup.IsOpen = true;
System.Windows.Input.Keyboard.Focus(numericSlider);
numericSlider.SetCurrentPointOnScreen(cursor);
// Get the previous fragment to determine if it is a '-' sign to set the Slider value.
// @TODO(Suba): Make this to take CodeFragment instead.
textCore.GetPreviousFragment(fragmentNumber.ColStart, fragmentNumber.Line, out fragmentSign);
// If the mode is integer then you set the slider value by calling the ResetSlider which takes an 'int'
// and if it is a Double value then you call the ResetSlider which takes in a 'double'
if (numericSlider.numSliderMode == NumericSlider.SliderMode.Integer)
{
if (fragmentSign.Text.Equals("-"))
numericSlider.ResetSlider(textEditorControl, (-1) * Convert.ToInt32(fragmentNumber.Text));
else
{
fragmentSign = null;
numericSlider.ResetSlider(textEditorControl, Convert.ToInt32(fragmentNumber.Text));
}
}
else
{
if (fragmentSign.Text.Equals("-"))
numericSlider.ResetSlider(textEditorControl, (-1.0) * Convert.ToDouble(fragmentNumber.Text));
else
{
fragmentSign = null;
numericSlider.ResetSlider(textEditorControl, Convert.ToDouble(fragmentNumber.Text));
}
}
}