115 lines
4.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;
namespace DevComponents.DotNetBar.Animation
{
internal class AnimationRectangle : Animation
{
#region Constructor
/// <summary>
/// Initializes a new instance of the Animation class.
/// </summary>
/// <param name="target">Target object for animation</param>
/// <param name="targetPropertyName">Target property name for animation</param>
public AnimationRectangle(AnimationEasing animationEasing, int animationDuration)
:
base(new AnimationRequest[0], animationEasing, animationDuration)
{
}
/// <summary>
/// Initializes a new instance of the Animation class.
/// </summary>
/// <param name="target">Target object for animation</param>
/// <param name="targetPropertyName">Target property name for animation</param>
public AnimationRectangle(AnimationRequest animationRequest, AnimationEasing animationEasing, int animationDuration)
:
base(new AnimationRequest[] { animationRequest }, animationEasing, animationDuration)
{
}
/// <summary>
/// Initializes a new instance of the Animation class.
/// </summary>
/// <param name="target">Target object for animation</param>
/// <param name="targetPropertyName">Target property name for animation</param>
public AnimationRectangle(AnimationRequest[] animationRequests, AnimationEasing animationEasing, int animationDuration)
:
base(animationRequests, animationEasing, animationDuration) { }
#endregion
#region Implementation
protected override void WorkerDoWork(object sender, DoWorkEventArgs e)
{
AnimationRequest[] requests = (AnimationRequest[])e.Argument;
double elapsedTime = 0;
DateTime startTime = DateTime.Now;
double duration = Duration;
bool firstPass = true;
while (elapsedTime <= duration)
{
foreach (AnimationRequest request in requests)
{
Rectangle toValue = (Rectangle)request.To;
Rectangle fromValue = (Rectangle)request.From;
Rectangle change = new Rectangle(toValue.X - fromValue.X, toValue.Y - fromValue.Y,
toValue.Width - fromValue.Width, toValue.Height - fromValue.Height);
Rectangle newValue = toValue;
if (IsDisposed(request.Target)) return;
if (firstPass)
SetTargetPropertyValue(request.Target, request.Property, request.From);
if (change.X != 0)
newValue.X = (int)AnimationFunctions[(int)EasingFunction](elapsedTime, fromValue.X, change.X, duration);
if (change.Y != 0)
newValue.Y = (int)AnimationFunctions[(int)EasingFunction](elapsedTime, fromValue.Y, change.Y, duration);
if (change.Width != 0)
newValue.Width = (int)AnimationFunctions[(int)EasingFunction](elapsedTime, fromValue.Width, change.Width, duration);
if (change.Height != 0)
newValue.Height = (int)AnimationFunctions[(int)EasingFunction](elapsedTime, fromValue.Height, change.Height, duration);
SetTargetPropertyValue(request.Target, request.Property, newValue);
elapsedTime = DateTime.Now.Subtract(startTime).TotalMilliseconds;
if (e.Cancel) return;
}
ExecuteStepUpdateMethod();
//if (AnimationUpdateControl != null)
// AnimationUpdateControl.Invoke(new MethodInvoker(delegate { AnimationUpdateControl.Update(); }));
firstPass = false;
}
// Make sure final to value is assigned
foreach (AnimationRequest request in requests)
{
SetTargetPropertyValue(request.Target, request.Property, request.To);
}
//Console.WriteLine("{0} WorkerDoWork Complete", DateTime.Now);
}
private bool IsDisposed(object p)
{
if (p == null) return true;
if (p is Control && ((Control)p).IsDisposed) return true;
if (p is BaseItem && ((BaseItem)p).IsDisposed) return true;
return false;
}
protected override object GetPropertyValueCorrectType(double value)
{
return (int)value;
}
#endregion
}
}