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/***************** NCore Softwares Pvt. Ltd., India **************************
ColorBox
Copyright (C) 2013 NCore Softwares Pvt. Ltd.
This program is provided to you under the terms of the Microsoft Public
License (Ms-PL) as published at http://colorbox.codeplex.com/license
***********************************************************************************/
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Linq;
using System.Collections;
namespace Tango.BrushPicker
{
class GradientStopSlider : Slider
{
protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnPreviewMouseLeftButtonDown(e);
if (this.ColorBox != null)
{
this.ColorBox._BrushSetInternally = true;
this.ColorBox._UpdateBrush = false;
this.ColorBox.SelectedGradient = this.SelectedGradient;
this.ColorBox.Color = this.SelectedGradient.Color;
this.ColorBox._UpdateBrush = true;
}
}
protected override void OnValueChanged(double oldValue, double newValue)
{
if (ColorBox != null && ColorBox.Gradients != null)
{
if (ColorBox.Gradients.FirstOrDefault() == SelectedGradient)
{
Value = 0;
return;
}
else if (ColorBox.Gradients.LastOrDefault() == SelectedGradient)
{
Value = 1;
return;
}
}
base.OnValueChanged(oldValue, newValue);
if (this.ColorBox != null)
{
//this.ColorBox._HSBSetInternally = true;
//this.ColorBox._RGBSetInternally = true;
this.ColorBox._BrushSetInternally = true;
this.ColorBox.SetBrush();
this.ColorBox._HSBSetInternally = false;
//this.ColorBox._RGBSetInternally = false;
//this.ColorBox._BrushSetInternally = false;
}
}
public BrushPicker ColorBox
{
get { return (BrushPicker)GetValue(ColorBoxProperty); }
set { SetValue(ColorBoxProperty, value); }
}
public static readonly DependencyProperty ColorBoxProperty =
DependencyProperty.Register("ColorBox", typeof(BrushPicker), typeof(GradientStopSlider));
public GradientStop SelectedGradient
{
get { return (GradientStop)GetValue(SelectedGradientProperty); }
set { SetValue(SelectedGradientProperty, value); }
}
public static readonly DependencyProperty SelectedGradientProperty =
DependencyProperty.Register("SelectedGradient", typeof(GradientStop), typeof(GradientStopSlider));
}
}
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