protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (HasDocument)
{
AbsoluteMouseEventArgs abs_e = new AbsoluteMouseEventArgs(e, Document);
Document.MouseDown(abs_e);
if (e.Button == MouseButtons.Right)
{
this.ContextMenuStrip = Document.GetContextMenu(abs_e);
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (HasDocument)
{
var mouseDocLocation = GetDocumentCoordinates(e.Location);
var mouseDocOffset = new SizeF(mouseDocLocation.X - mouseDocPrevLocation.X, mouseDocLocation.Y - mouseDocPrevLocation.Y);
AbsoluteMouseEventArgs abs_e = new AbsoluteMouseEventArgs(e.Button, mouseDocLocation, mouseDocOffset, Document.Zoom);
Document.MouseDown(abs_e);
if (e.Button == MouseButtons.Right)
{
this.ContextMenuStrip = Document.GetContextMenu(abs_e);
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (HasDocument)
{
var abs_e = new AbsoluteMouseEventArgs(e, Document);
Document.MouseDown(abs_e);
if (e.Button == MouseButtons.Right)
{
ContextMenuStrip = Document.GetContextMenu(abs_e);
}
if (e.Button == MouseButtons.Middle)
{
_initialScrollPosAbs = abs_e.Location;
}
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (HasDocument)
{
var abs_e = new AbsoluteMouseEventArgs(e, Document);
Document.MouseMove(abs_e);
if (e.Button == MouseButtons.Middle)
{
// seems to work well, at least on my system...
const int DiffMagnifier = 3;
var horDiff = Math.Sign(_initialScrollPosAbs.X - abs_e.X);;
var verDiff = Math.Sign(_initialScrollPosAbs.Y - abs_e.Y);
var currOffset = Offset;
currOffset.Offset(DiffMagnifier * horDiff, DiffMagnifier * verDiff);
Offset = currOffset;
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (HasDocument)
{
AbsoluteMouseEventArgs abs_e = new AbsoluteMouseEventArgs(e, Document);
Document.MouseDown(abs_e);
if (e.Button == MouseButtons.Right)
this.ContextMenuStrip = Document.GetContextMenu(abs_e);
}
}
