/// <summary>
/// Click on an accessible object. The caller should make sure that the
/// accessible object is visible before making this call.
/// </summary>
/// <param name="accessibleObject">A child accessible object to click on</param>
/// <param name="clicks">The number of clicks (1 for single click, 2 for double)</param>
/// <param name="location">The location in the accessible object to click on</param>
/// <param name="xOffset">A horizontal offset (in pixels) from the specified click location.</param>
/// <param name="yOffset">A vertical offset (in pixels) from the specified click location.</param>
public void ClickAccessibleObject(AccessibleObject accessibleObject, int clicks, ClickLocation location, int xOffset, int yOffset)
{
Rectangle rect = accessibleObject.Bounds;
PointF pt;
switch (location)
{
case ClickLocation.UpperLeft:
pt = new PointF((float)rect.Left + xOffset, (float)rect.Top + yOffset);
break;
case ClickLocation.Center:
default:
pt = new PointF(((float)rect.Left + rect.Right) / 2 + xOffset, ((float)rect.Top + rect.Bottom) / 2 + yOffset);
break;
}
Rectangle screenBounds = Screen.GetBounds(myClientView);
MoveMouseClose(screenBounds, pt);
int dx = (int)(pt.X / screenBounds.Width * 65535f);
int dy = (int)(pt.Y / screenBounds.Height * 65535f);
SendKeys.Flush();
mouse_event(MouseEventFlags.Move | MouseEventFlags.Absolute, dx, dy, 0, 0);
SendKeys.Flush();
while (clicks > 0)
{
mouse_event(MouseEventFlags.LeftDown | MouseEventFlags.Absolute, dx, dy, 0, 0);
SendKeys.Flush();
mouse_event(MouseEventFlags.LeftUp | MouseEventFlags.Absolute, dx, dy, 0, 0);
SendKeys.Flush();
--clicks;
}
SendKeys.Flush();
}
public void LegendDoubleClick(int handle, ClickLocation location, ref bool handled)
{
}
public void LegendMouseDown(int handle, int button, ClickLocation location, ref bool handled)
{
}
/// <summary>
/// End a drag operation with a drop on an accessible object. The caller should make sure that the
/// accessible object is visible before making this call.
/// </summary>
/// <param name="accessibleObject">A child accessible object to drop on</param>
/// <param name="location">The location in the accessible object to drop on</param>
/// <param name="xOffset">A horizontal offset (in pixels) from the specified drop location.</param>
/// <param name="yOffset">A vertical offset (in pixels) from the specified drop location.</param>
public void DropOnAccessibleObject(AccessibleObject accessibleObject, ClickLocation location, int xOffset, int yOffset)
{
Rectangle rect = accessibleObject.Bounds;
PointF pt;
switch (location)
{
case ClickLocation.UpperLeft:
pt = new PointF((float)rect.Left + xOffset, (float)rect.Top + yOffset);
break;
case ClickLocation.Center:
default:
pt = new PointF(((float)rect.Left + rect.Right) / 2 + xOffset, ((float)rect.Top + rect.Bottom) / 2 + yOffset);
break;
}
Rectangle screenBounds = Screen.GetBounds(myClientView);
MoveMouseClose(screenBounds, pt);
int dx = (int)(pt.X / screenBounds.Width * 65535f);
int dy = (int)(pt.Y / screenBounds.Height * 65535f);
SendKeys.Flush();
mouse_event(MouseEventFlags.Move | MouseEventFlags.Absolute, dx, dy, 0, 0);
SendKeys.Flush();
mouse_event(MouseEventFlags.LeftUp | MouseEventFlags.Absolute, dx, dy, 0, 0);
SendKeys.Flush();
}
/// <summary>
/// Start a drag operation on an accessible object. The caller should make sure that the
/// accessible object is visible before making this call.
/// </summary>
/// <param name="accessibleObject">A child accessible object to drag</param>
/// <param name="location">The location in the accessible object to drag from</param>
/// <param name="xOffset">A horizontal offset (in pixels) from the specified drag location.</param>
/// <param name="yOffset">A vertical offset (in pixels) from the specified drag location.</param>
public void DragAccessibleObject(AccessibleObject accessibleObject, ClickLocation location, int xOffset, int yOffset)
{
Rectangle rect = accessibleObject.Bounds;
PointF pt;
switch (location)
{
case ClickLocation.UpperLeft:
pt = new PointF((float)rect.Left + xOffset, (float)rect.Top + yOffset);
break;
case ClickLocation.Center:
default:
pt = new PointF(((float)rect.Left + rect.Right) / 2 + xOffset, ((float)rect.Top + rect.Bottom) / 2 + yOffset);
break;
}
Rectangle screenBounds = Screen.GetBounds(myClientView);
MoveMouseClose(screenBounds, pt);
int dx = (int)(pt.X / screenBounds.Width * 65535f);
int dy = (int)(pt.Y / screenBounds.Height * 65535f);
Size dragSize = SystemInformation.DragSize;
float dxDrag = (dragSize.Width / screenBounds.Width * 65535f);
float dyDrag = (dragSize.Height / screenBounds.Height * 65535f);
SendKeys.Flush();
mouse_event(MouseEventFlags.Move | MouseEventFlags.Absolute, dx, dy, 0, 0);
SendKeys.Flush();
mouse_event(MouseEventFlags.LeftDown | MouseEventFlags.Absolute, dx, dy, 0, 0);
// Move .5 the drag size, the full drag size, and 1.5 the drag size to make sure we got it
mouse_event(MouseEventFlags.Move | MouseEventFlags.Absolute, dx + (int)(dxDrag * .5), dy + (int)(dyDrag * .5), 0, 0);
SendKeys.Flush();
mouse_event(MouseEventFlags.Move | MouseEventFlags.Absolute, dx + (int)dxDrag, dy + (int)dyDrag, 0, 0);
SendKeys.Flush();
mouse_event(MouseEventFlags.Move | MouseEventFlags.Absolute, dx + (int)(dxDrag * 1.5), dy + (int)(dyDrag * 1.5), 0, 0);
SendKeys.Flush();
}
/// <summary>
/// 在legend上的MouseUp事件调用的方法，宿主程序调用
/// </summary>
/// <param name="handle">鼠标所点击的层或组的handle</param>
/// <param name="button">MouseUP的鼠标按钮. 可以用Button枚举决定是哪个按钮被按下</param>
/// <param name="location">点击的位置，要么是在层（layer）上要么是在一个组（group）上.</param>
/// <param name="handled">若设为true，则表示除这个插件外的插件都不能接收这个消息.</param>
public virtual void LegendMouseUp(int handle, int button, ClickLocation location, ref bool handled)
{
}
public void OnClickLocationClicked(object pSender, EventArgs pEventArgs)
{
ClickLocation?.Invoke(this, pEventArgs);
}
