/// <summary>
/// Search <see cref="P:Northwoods.Go.GoView.MouseDownTools" /> for the first tool that we can start;
/// if we find one, we start it by making it the view's current <see cref="P:Northwoods.Go.GoView.Tool" />.
/// </summary>
/// <remarks>
/// This sets the <see cref="P:Northwoods.Go.GoToolManager.Started" /> property to true if we did not find a startable
/// tool, so that later searches for tools in the <see cref="M:Northwoods.Go.GoToolManager.DoMouseMove" /> and
/// <see cref="M:Northwoods.Go.GoToolManager.DoMouseUp" /> methods can proceed.
/// </remarks>
public override void DoMouseDown()
{
foreach (IGoTool mouseDownTool in base.View.MouseDownTools)
{
IGoTool goTool = mouseDownTool as IGoTool;
if (goTool != null && goTool.CanStart())
{
base.View.Tool = goTool;
return;
}
}
Started = true;
}
/// <summary>
/// Search <see cref="P:Northwoods.Go.GoView.MouseUpTools" /> for the first tool that we can start;
/// if we find one, we start it by making it the view's current <see cref="P:Northwoods.Go.GoView.Tool" />.
/// </summary>
public override void DoMouseUp()
{
if (Started)
{
foreach (IGoTool mouseUpTool in base.View.MouseUpTools)
{
IGoTool goTool = mouseUpTool as IGoTool;
if (goTool != null && goTool.CanStart())
{
base.View.Tool = goTool;
break;
}
}
}
}
/// <summary>
/// Search <see cref="P:Northwoods.Go.GoView.MouseMoveTools" /> for the first tool that we can start;
/// if we find one, we start it by making it the view's current <see cref="P:Northwoods.Go.GoView.Tool" />.
/// </summary>
/// <remarks>
/// This implementation does not do the search when <see cref="P:Northwoods.Go.GoToolManager.Started" /> is false,
/// presumably because of a mouse motion without a mouse down in this view.
/// This method calls <see cref="M:Northwoods.Go.GoToolManager.DoMouseOver(Northwoods.Go.GoInputEventArgs)" /> if no startable tool is
/// found and started.
/// </remarks>
public override void DoMouseMove()
{
if (Started)
{
foreach (IGoTool mouseMoveTool in base.View.MouseMoveTools)
{
IGoTool goTool = mouseMoveTool as IGoTool;
if (goTool != null && goTool.CanStart())
{
base.View.Tool = goTool;
return;
}
}
}
DoMouseOver(base.LastInput);
}