public override void OnApplyTemplate()
{
_textBlock = (TextBlock) Template.FindName("TextBlock", this);
var originalPosition = new Point();
double originalValue = 0;
var mouseMoved = false;
_textBlock.MouseDown += (sender, e) =>
{
originalPosition = e.GetPosition(_textBlock);
originalValue = Value;
_textBlock.CaptureMouse();
mouseMoved = false;
};
_textBlock.MouseMove += (sender, e) =>
{
if (!_textBlock.IsMouseCaptured)
return;
mouseMoved = true;
var newPosition = e.GetPosition(_textBlock);
Value = CoerceValue(originalValue + (newPosition.X - originalPosition.X)/50.0);
};
_textBlock.MouseUp += (sender, e) =>
{
if (_textBlock.IsMouseCaptured)
_textBlock.ReleaseMouseCapture();
if (!mouseMoved)
{
Mode = NumericTextBoxMode.TextBox;
_textBox.SelectAll();
_textBox.Focus();
}
};
_textBox = (TextBox) Template.FindName("TextBox", this);
_textBox.KeyUp += (sender, e) =>
{
if (e.Key == Key.Escape || e.Key == Key.Enter)
Mode = NumericTextBoxMode.Normal;
};
_textBox.LostFocus += (sender, e) => Mode = NumericTextBoxMode.Normal;
base.OnApplyTemplate();
}
public override void OnApplyTemplate()
{
_textBlock = (TextBlock) Template.FindName("TextBlock", this);
var originalPosition = new System.Drawing.Point();
var mouseMoved = false;
_textBlock.MouseDown += (sender, e) =>
{
originalPosition = System.Windows.Forms.Cursor.Position;
_textBlock.CaptureMouse();
Mouse.OverrideCursor = Cursors.None;
mouseMoved = false;
};
_textBlock.MouseMove += (sender, e) =>
{
if (!_textBlock.IsMouseCaptured)
return;
mouseMoved = true;
var newPosition = System.Windows.Forms.Cursor.Position;
Value = CoerceValue(Value + (newPosition.X - originalPosition.X) / 50.0);
System.Windows.Forms.Cursor.Position = originalPosition;
};
_textBlock.MouseUp += (sender, e) =>
{
Mouse.OverrideCursor = null;
_textBlock.ReleaseMouseCapture();
if (!mouseMoved)
{
Mode = NumericTextBoxMode.TextBox;
_textBox.SelectAll();
_textBox.Focus();
}
};
_textBox = (TextBox) Template.FindName("TextBox", this);
_textBox.KeyUp += (sender, e) =>
{
if (e.Key == Key.Escape || e.Key == Key.Enter)
Mode = NumericTextBoxMode.Normal;
};
_textBox.LostFocus += (sender, e) => Mode = NumericTextBoxMode.Normal;
base.OnApplyTemplate();
}