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