/// <summary>
/// Defines the value of the slider with an input of degrees from 0 to 360 (full circle).
/// </summary>
/// <param name="newValue">A degree value between 0 and 360</param>
/// <param name="isDegrees">If true, degrees will be converted to a slider value. If false, the value
/// will be set as the slider value.</param>
private void SetSliderValue(double newValue, bool isDegrees)
{
double oldValue = currentValue;
if (!isDegrees && (newValue < minimumValue || newValue > maximumValue))
{
if (overflowValueToMinimum)
{
SetSliderValue(minimumValue, false);
}
else
{
SetSliderValue(maximumValue, false);
}
return;
}
if (isDegrees)
{
// Calculate the slider value according to minimum and maximum values
currentValue = (int)(minimumValue + (maximumValue - minimumValue) * newValue / 360);
}
else
{
currentValue = Convert.ToInt32(newValue);
newValue = newValue / (maximumValue - minimumValue) * 360;
}
// Update the UI thread
Dispatcher.BeginInvoke(() =>
{
Slider.EndAngle = newValue; // Visually update the slider
});
// Optionally show the calculated slider value on the control
if (ShowSliderValue)
{
// Update the UI thread
Dispatcher.BeginInvoke(() =>
{
SliderValueTextBox.Text = currentValue.ToString();
});
}
// If the SliderValueChanged event is already initialized...
if (SliderValueChanged != null)
{
//... raise a SliderValueChanged event with the corresponding data
SliderValueChangedEventArgs newData = new SliderValueChangedEventArgs(oldValue, newValue);
SliderValueChanged(this, newData);
}
}
/// <summary>
/// Defines the value of the slider with an input of degrees from 0 to 360 (full circle).
/// </summary>
/// <param name="newValue">A degree value between 0 and 360</param>
/// <param name="isDegrees">If true, degrees will be converted to a slider value. If false, the value
/// will be set as the slider value.</param>
private void SetSliderValue(double newValue, bool isDegrees)
{
double oldValue = currentValue;
if(!isDegrees && (newValue < minimumValue || newValue > maximumValue)) {
if (overflowValueToMinimum)
SetSliderValue(minimumValue, false);
else
SetSliderValue(maximumValue, false);
return;
}
if (isDegrees)
// Calculate the slider value according to minimum and maximum values
currentValue = (int)(minimumValue + (maximumValue - minimumValue) * newValue / 360);
else
{
currentValue = Convert.ToInt32(newValue);
newValue = newValue / (maximumValue - minimumValue) * 360;
}
// Update the UI thread
Dispatcher.BeginInvoke(() =>
{
Slider.EndAngle = newValue; // Visually update the slider
});
// Optionally show the calculated slider value on the control
if (ShowSliderValue)
// Update the UI thread
Dispatcher.BeginInvoke(() =>
{
SliderValueTextBox.Text = currentValue.ToString();
});
// If the SliderValueChanged event is already initialized...
if (SliderValueChanged != null)
{
//... raise a SliderValueChanged event with the corresponding data
SliderValueChangedEventArgs newData = new SliderValueChangedEventArgs(oldValue, newValue);
SliderValueChanged(this, newData);
}
}
