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404 lines (365 loc) · 14.1 KB
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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="Model.MouseEvents.cs" company="OxyPlot">
// Copyright (c) 2014 OxyPlot contributors
// </copyright>
// <summary>
// Provides an abstract base class for graphics models.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace OxyPlot
{
using System;
/// <summary>
/// Provides an abstract base class for graphics models.
/// </summary>
public abstract partial class Model
{
/// <summary>
/// The mouse hit tolerance.
/// </summary>
private const double MouseHitTolerance = 10;
/// <summary>
/// The element that receives mouse move events.
/// </summary>
private Element currentMouseEventElement;
/// <summary>
/// The element that receives touch delta events.
/// </summary>
private Element currentTouchEventElement;
/// <summary>
/// Occurs when a key is pressed down when the plot view is focused.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyKeyEventArgs> KeyDown;
/// <summary>
/// Occurs when a mouse button is pressed down on the model.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyMouseDownEventArgs> MouseDown;
/// <summary>
/// Occurs when the mouse is moved on the plot element (only occurs after MouseDown).
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyMouseEventArgs> MouseMove;
/// <summary>
/// Occurs when the mouse button is released on the plot element.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyMouseEventArgs> MouseUp;
/// <summary>
/// Occurs when the mouse cursor enters the plot area.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyMouseEventArgs> MouseEnter;
/// <summary>
/// Occurs when the mouse cursor leaves the plot area.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyMouseEventArgs> MouseLeave;
/// <summary>
/// Occurs when a touch gesture is started.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyTouchEventArgs> TouchStarted;
/// <summary>
/// Occurs when a touch gesture is changed.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyTouchEventArgs> TouchDelta;
/// <summary>
/// Occurs when a touch gesture is completed.
/// </summary>
[Obsolete("Will be removed in v4.0 (#111)")]
public event EventHandler<OxyTouchEventArgs> TouchCompleted;
/// <summary>
/// Handles the mouse down event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyPlot.OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleMouseDown(object sender, OxyMouseDownEventArgs e)
{
var args = new HitTestArguments(e.Position, MouseHitTolerance);
foreach (var result in this.HitTest(args))
{
e.HitTestResult = result;
result.Element.OnMouseDown(e);
if (e.Handled)
{
this.currentMouseEventElement = result.Element;
return;
}
}
if (!e.Handled)
{
this.OnMouseDown(sender, e);
}
}
/// <summary>
/// Handles the mouse move event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyPlot.OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleMouseMove(object sender, OxyMouseEventArgs e)
{
if (this.currentMouseEventElement != null)
{
this.currentMouseEventElement.OnMouseMove(e);
}
if (!e.Handled)
{
this.OnMouseMove(sender, e);
}
}
/// <summary>
/// Handles the mouse up event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyPlot.OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleMouseUp(object sender, OxyMouseEventArgs e)
{
if (this.currentMouseEventElement != null)
{
this.currentMouseEventElement.OnMouseUp(e);
this.currentMouseEventElement = null;
}
if (!e.Handled)
{
this.OnMouseUp(sender, e);
}
}
/// <summary>
/// Handles the mouse enter event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyPlot.OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleMouseEnter(object sender, OxyMouseEventArgs e)
{
if (!e.Handled)
{
this.OnMouseEnter(sender, e);
}
}
/// <summary>
/// Handles the mouse leave event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyPlot.OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleMouseLeave(object sender, OxyMouseEventArgs e)
{
if (!e.Handled)
{
this.OnMouseLeave(sender, e);
}
}
/// <summary>
/// Handles the touch started event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">A <see cref="OxyPlot.OxyTouchEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleTouchStarted(object sender, OxyTouchEventArgs e)
{
var args = new HitTestArguments(e.Position, MouseHitTolerance);
foreach (var result in this.HitTest(args))
{
result.Element.OnTouchStarted(e);
if (e.Handled)
{
this.currentTouchEventElement = result.Element;
return;
}
}
if (!e.Handled)
{
this.OnTouchStarted(sender, e);
}
}
/// <summary>
/// Handles the touch delta event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">A <see cref="OxyPlot.OxyTouchEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleTouchDelta(object sender, OxyTouchEventArgs e)
{
if (this.currentTouchEventElement != null)
{
this.currentTouchEventElement.OnTouchDelta(e);
}
if (!e.Handled)
{
this.OnTouchDelta(sender, e);
}
}
/// <summary>
/// Handles the touch completed event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">A <see cref="OxyPlot.OxyTouchEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleTouchCompleted(object sender, OxyTouchEventArgs e)
{
if (this.currentTouchEventElement != null)
{
this.currentTouchEventElement.OnTouchCompleted(e);
this.currentTouchEventElement = null;
}
if (!e.Handled)
{
this.OnTouchCompleted(sender, e);
}
}
/// <summary>
/// Handles key down events.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyKeyEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
public virtual void HandleKeyDown(object sender, OxyKeyEventArgs e)
{
foreach (var element in this.GetHitTestElements())
{
element.OnKeyDown(e);
if (e.Handled)
{
break;
}
}
if (!e.Handled)
{
this.OnKeyDown(sender, e);
}
}
/// <summary>
/// Raises the <see cref="KeyDown" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnKeyDown(object sender, OxyKeyEventArgs e)
{
var handler = this.KeyDown;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseDown" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnMouseDown(object sender, OxyMouseDownEventArgs e)
{
var handler = this.MouseDown;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseMove" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnMouseMove(object sender, OxyMouseEventArgs e)
{
var handler = this.MouseMove;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseUp" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnMouseUp(object sender, OxyMouseEventArgs e)
{
var handler = this.MouseUp;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseEnter" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnMouseEnter(object sender, OxyMouseEventArgs e)
{
var handler = this.MouseEnter;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseLeave" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnMouseLeave(object sender, OxyMouseEventArgs e)
{
var handler = this.MouseLeave;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseDown" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnTouchStarted(object sender, OxyTouchEventArgs e)
{
var handler = this.TouchStarted;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseMove" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnTouchDelta(object sender, OxyTouchEventArgs e)
{
var handler = this.TouchDelta;
if (handler != null)
{
handler(sender, e);
}
}
/// <summary>
/// Raises the <see cref="MouseUp" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="OxyMouseEventArgs" /> instance containing the event data.</param>
[Obsolete("Will be removed in v4.0 (#111)")]
protected virtual void OnTouchCompleted(object sender, OxyTouchEventArgs e)
{
var handler = this.TouchCompleted;
if (handler != null)
{
handler(sender, e);
}
}
}
}