/// <summary>
/// Occurs on a styles or mouse down event.
/// </summary>
public virtual void OnDown(PointEventArgs e)
{
if (enabled)
{
IsDown = true;
}
}
public override void OnMove(PointEventArgs p)
{
if (downControl != null)
{
downControl.OnMove(this.TranslatePoint(downControl, p));
}
}
private int IndexFromPoint(PointEventArgs e)
{
int index = 0;
if (Text.Length > 0)
{
using (Graphics g = CreateGraphics())
{
if (g != null)
{
Rectangle r = ClientRectangle;
r.Inflate(ScaleX(-3), 0);
int left = r.Left;
int x = e.X;
for (int i = 1; i <= Text.Length; i++)
{
string s = Text.Substring(0, i);
int w = (int)g.MeasureString(s, Font).Width;
if ((w + left) >= x)
{
break;
}
index++;
}
}
}
}
index = EnsureStartSel(index);
return(index);
}
private PointEventArgs TranslatePoint(FluidControl c, PointEventArgs p)
{
p.X -= c.Bounds.X;
p.Y -= c.Bounds.Y;
//PointEventArgs e = new PointEventArgs(p.Gesture, p.X - c.Bounds.X, p.Y - c.Bounds.Y);
return(p);
}
public override void OnMove(PointEventArgs e)
{
if (!gestureCanceled && Enabled)
{
IsDown = ClientRectangle.Contains(e.X, e.Y);
}
}
public override void OnRelease(PointEventArgs p)
{
base.OnRelease(p);
if (downControl != null)
{
downControl.OnRelease(TranslatePoint(downControl, p));
}
}
public override void OnUp(PointEventArgs p)
{
if (downControl != null)
{
downControl.OnUp(TranslatePoint(downControl, p));
}
downControl = null;
}
public override bool OnClick(PointEventArgs p)
{
base.OnClick(p);
if (downControl != null)
{
downControl.OnClick(TranslatePoint(downControl, p));
}
return(true);
}
/// <summary>
/// Occurs on a styles or mouse up event.
/// </summary>
public virtual void OnUp(PointEventArgs e)
{
canClick = IsDown;
IsDown = false;
//if (Parent == null)
//{
// if (isDown && !clicked) OnClick(e);
//}
}
/// <summary>
/// Occurs when the control is clicked.
/// </summary>
public virtual bool OnClick(PointEventArgs e)
{
if (canClick && enabled)
{
if (ClientRectangle.Contains(e.X, e.Y))
{
IsDown = false;
PerformClick();
}
}
return(false);
}
/// <summary>
/// Scroll the container with finger, stylus or mouse.
/// </summary>
/// <param name="pressed">The position when the container was first touched.</param>
/// <param name="moving">The position while moving.</param>
protected virtual void Scroll(PointEventArgs pressed, Point moving)
{
if (CanShowScrollbar)
{
StopFadeTimer();
ShowScrollBar = true;
int deltaY = (int)((moving.Y - pressed.Y));
int deltaX = (int)((moving.X - pressed.X));
lastDeltaY = downTop - deltaY - TopOffset;
int vt = downTop - (int)(deltaY / ScaleFactor.Height);
SetTopOffset(vt);
}
}
public override bool OnClick(PointEventArgs p)
{
if (!Enabled)
{
return(false);
}
if (downControl != null)
{
return(downControl.OnClick(TranslatePoint(downControl, p)));
}
base.OnClick(p);
return(false);
}
public override void OnUp(PointEventArgs e)
{
base.OnUp(e);
int tickDelta = Environment.TickCount - lastTick;
IsMoving = false;
EnsureValidPosition();
if (IsDown)
{
OnClick(touchdPosition);
}
IsDown = false;
}
public override void OnDown(PointEventArgs e)
{
base.OnDown(e);
int index = IndexFromPoint(e);
downIndex = index;
if (index == startSel)
{
Select(0, Text.Length);
}
else
{
Select(index, 0);
}
}
public override void OnMove(PointEventArgs e)
{
base.OnMove(e);
int index = IndexFromPoint(e);
if (index != downIndex)
{
int idx0 = Math.Min(index, downIndex);
int idx1 = Math.Max(index, downIndex);
int selCount = idx1 - idx0;
int startSel = idx0;
if (this.selCount != selCount || this.startSel != startSel)
{
Select(startSel, selCount);
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (control == null)
{
return;
}
lastTick = startTick = Environment.TickCount;
lastGesture = Gesture.None;
Point p = new Point(e.X, e.Y);
startPoint = lastGesturePoint = p;
PointEventArgs pe = TranslatePoint(p.X, p.Y);
IsDown = true;
control.OnDown(pe);
IsDown = false;
keyInputHelperControl.Focus();
}
public override void OnMove(PointEventArgs e)
{
SizeF factor = ScaleFactor;
int deltaY = e.Y - touchdPosition.Y;
int deltaX = e.X - touchdPosition.X;
lastDeltaX = deltaX;
lastTick = Environment.TickCount;
int threshold = (int)(ScrollContainer.MinMovePixelDistance * factor.Height);
if ((isMoving || Math.Abs(deltaY) >= threshold) && CanScroll)
{
if (!isMoving)
{
touchdPosition = e;
}
IsMoving = true;
Scroll(touchdPosition, new Point(e.X, e.Y));
}
}
public override void OnDown(PointEventArgs p)
{
base.OnDown(p);
FluidControl control = ControlFromPoint(p.X, p.Y);
downControl = control;
if (control != null)
{
PointEventArgs p2 = TranslatePoint(control, p);
control.OnDown(p2);
}
if (control != null && control.Selectable)
{
selectedControl = control;
}
else if (control == null)
{
selectedControl = null;
}
}
public override void OnDown(PointEventArgs e)
{
///stop the count down to hide the scrollbar, but do not necassarily show the scrollbar:
StopFadeTimer();
touchdPosition.X = e.X;
touchdPosition.Y = e.Y;
if (enableScroll)
{
pressedGesture = Gesture.None;
bool isAutoScrolling = IsAutoScrolling;
StopAutoScroll();
lastDeltaY = 0;
lastDeltaX = 0;
lastTick = Environment.TickCount;
downTop = TopOffset;
CanScroll = true;
IsMoving = false;
IsDown = !isAutoScrolling;
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (control == null)
{
return;
}
int duration = Environment.TickCount - lastTick;
PointEventArgs p = TranslatePoint(e.X, e.Y);
control.OnUp(p);
// note that p might change it's value, therefore it is set again:
p = TranslatePoint(e.X, e.Y);
bool gestured = PerformUpGesture(e);
if (!gestured)
{
if (duration < ClickThreshold)
{
control.OnClick(p);
}
}
}
public override void OnDown(PointEventArgs p)
{
if (!Enabled)
{
return;
}
base.OnDown(p);
FluidControl control = ControlFromPoint(p.X, p.Y);
if (control != null && !control.Active)
{
control = null;
}
downControl = control;
selectedControl = control;
if (control != null)
{
PointEventArgs pointEventArgs = TranslatePoint(control, p);
if (control.Active)
{
control.OnDown(pointEventArgs);
}
}
}
public override void OnRelease(PointEventArgs p)
{
base.OnRelease(p);
if (downControl != null) downControl.OnRelease(this.TranslatePoint(downControl, p));
}
private PointEventArgs TranslatePoint(FluidControl c, PointEventArgs p)
{
p.X -= c.Bounds.X;
p.Y -= c.Bounds.Y;
//PointEventArgs e = new PointEventArgs(p.Gesture, p.X - c.Bounds.X, p.Y - c.Bounds.Y);
return p;
}
public override void OnMove(PointEventArgs e)
{
if (!gestureCanceled && Enabled) IsDown = ClientRectangle.Contains(e.X, e.Y);
}
public override void OnDown(PointEventArgs e)
{
canClick = !this.IsAutoScrolling;
base.OnDown(e);
if (!canClick) return;
templateIndex = -1;
downPoint.X = e.X;
downPoint.Y = e.Y;
int index = GetItemIndexUnderDisplayY(e.Y);
if (index >= 0) OnTemplateEvent(index, e, TemplateEvent.Down);
int selectedItemIndex = SelectedItemIndex;
if (JogSelect)
{
selectedItemIndex = CheckJogSelect(e);
}
if (pressed) SelectedItemIndex = selectedItemIndex;
else
{
int hoverIndex = index;
if (hoverIndex == selectedItemIndex) Pressed = true; else HoveredItemIndex = hoverIndex;
}
downIndex = hoveredItemIndex;
if (ItemSelect == SelectMode.Down && hoveredItemIndex >= 0) SelectedItemIndex = hoveredItemIndex;
}
/// <summary>
/// Occurs on stylus, mouse or finger move events.
/// </summary>
public virtual void OnMove(PointEventArgs e)
{
}
/// <summary>
/// Occurs when the control is released to be in down mode but the mouse, style or finger still presses on the display.
/// </summary>
/// <param name="e"></param>
public virtual void OnRelease(PointEventArgs e)
{
IsDown = false;
}
public override void OnMove(PointEventArgs p)
{
if (downControl != null) downControl.OnMove(this.TranslatePoint(downControl, p));
}
/// <summary>
/// Occurs on stylus, mouse or finger move events.
/// </summary>
public virtual void OnMove(PointEventArgs e)
{
}
private PointEventArgs TranslatePoint(FluidTemplate c, PointEventArgs p)
{
p.X -= c.Bounds.X;
p.Y -= c.Bounds.Y;
return p;
}
public override void OnMove(PointEventArgs e)
{
base.OnMove(e);
int index = IndexFromPoint(e);
if (index != downIndex)
{
int idx0 = Math.Min(index, downIndex);
int idx1 = Math.Max(index, downIndex);
int selCount = idx1 - idx0;
int startSel = idx0;
if (this.selCount != selCount || this.startSel != startSel)
{
Select(startSel, selCount);
}
}
}
public override void OnUp(PointEventArgs e)
{
ScrollBarVisible = false;
base.OnUp(e);
if (templateIndex >= 0) OnTemplateEvent(templateIndex, e, TemplateEvent.Up);
Pressed = false;
HoveredItemIndex = -1;
}
public override void OnRelease(PointEventArgs p)
{
if (templateIndex >= 0) OnTemplateEvent(templateIndex, p, TemplateEvent.Release);
Pressed = false;
HoveredItemIndex = -1;
}
public override void OnMove(PointEventArgs e)
{
base.OnMove(e);
if (templateIndex >= 0) OnTemplateEvent(templateIndex, e, TemplateEvent.Move);
}
private int CheckJogSelect(PointEventArgs e)
{
const int fuzzyHeight = 18;
int index = SelectedItemIndex;
if (CanShowScrollbar)
{
if (index >= 0)
{
Rectangle itemBounds = GetItemBounds(index);
int fuzzy = (int)(Math.Max(fuzzyHeight, itemHeight / 2) * ScaleFactor.Height);
int y = e.Y - fuzzy;
Rectangle pressedArea = new Rectangle(itemBounds.Left, y, itemBounds.Width, 2 * fuzzy);
Pressed = pressedArea.IntersectsWith(itemBounds);
if (Pressed)
{
index = GetItemIndexUnderDisplayY(e.Y);
if (index >= 0) SelectedItemIndex = index;
}
}
else Pressed = false;
}
else
{
index = GetItemIndexUnderDisplayY(e.Y);
if (index >= 0) SelectedItemIndex = index;
Pressed = true;
}
return index;
}
/// <summary>
/// Scroll the container with finger, stylus or mouse.
/// </summary>
/// <param name="pressed">The position when the container was first touched.</param>
/// <param name="moving">The position while moving.</param>
protected virtual void Scroll(PointEventArgs pressed, Point moving)
{
if (CanShowScrollbar)
{
StopFadeTimer();
ShowScrollBar = true;
int deltaY = (int)((moving.Y - pressed.Y));
int deltaX = (int)((moving.X - pressed.X));
lastDeltaY = downTop - deltaY - TopOffset;
int vt = downTop - (int)(deltaY / ScaleFactor.Height);
SetTopOffset(vt);
}
}
public override bool OnClick(PointEventArgs p)
{
base.OnClick(p);
return(true);
}
private PointEventArgs TranslatePoint(FluidControl c, PointEventArgs p)
{
p.X -= c.Bounds.X;
p.Y -= c.Bounds.Y;
return(p);
}
/// <summary>
/// Occurs when the control is released to be in down mode but the mouse, style or finger still presses on the display.
/// </summary>
/// <param name="e"></param>
public virtual void OnRelease(PointEventArgs e)
{
IsDown = false;
}
public override void OnUp(PointEventArgs e)
{
base.OnUp(e);
int tickDelta = Environment.TickCount - lastTick;
IsMoving = false;
EnsureValidPosition();
if (IsDown)
{
OnClick(touchdPosition);
}
IsDown = false;
}
/// <summary>
/// Occurs on a styles or mouse down event.
/// </summary>
public virtual void OnDown(PointEventArgs e)
{
if (enabled) IsDown = true;
}
/// <summary>
/// Occurs when the control is clicked.
/// </summary>
public virtual bool OnClick(PointEventArgs e)
{
if (canClick && enabled)
{
if (ClientRectangle.Contains(e.X, e.Y))
{
IsDown = false;
PerformClick();
}
}
return false;
}
public override void OnDown(PointEventArgs p)
{
base.OnDown(p);
Invalidate();
}
public override bool OnClick(PointEventArgs p)
{
base.OnClick(p);
if (downControl != null) downControl.OnClick(TranslatePoint(downControl, p));
return true;
}
public override bool OnClick(PointEventArgs e)
{
base.OnClick(e);
return true;
}
/// <summary>
/// Occurs on a touch panel click.
/// </summary>
/// <param name="mousePosition"></param>
public override bool OnClick(PointEventArgs p)
{
if (!canClick || !CanClick) return false;
if (templateIndex >= 0)
{
if (OnTemplateEvent(templateIndex, p, TemplateEvent.Click)) return true;
}
bool result = false;
//if (ItemSelect == SelectMode.Up)
{
if (downIndex >= 0) SelectedItemIndex = downIndex;
bool criteria = !JogSelect;
if (!criteria) criteria = Pressed && selectedItemIndex >= 0;
if (criteria && SelectedItemIndex >= 0) OnItemClick(SelectedItemIndex);
result = true;
}
base.OnClick(p);
return result;
}
public override void OnMove(PointEventArgs e)
{
SizeF factor = ScaleFactor;
int deltaY = e.Y - touchdPosition.Y;
int deltaX = e.X - touchdPosition.X;
lastDeltaX = deltaX;
lastTick = Environment.TickCount;
int threshold = (int)(ScrollContainer.MinMovePixelDistance * factor.Height);
if ((isMoving || Math.Abs(deltaY) >= threshold) && CanScroll)
{
if (!isMoving) touchdPosition = e;
IsMoving = true;
Scroll(touchdPosition, new Point(e.X, e.Y));
}
}
public override void OnDown(PointEventArgs e)
{
///stop the count down to hide the scrollbar, but do not necassarily show the scrollbar:
StopFadeTimer();
touchdPosition.X = e.X;
touchdPosition.Y = e.Y;
if (enableScroll)
{
pressedGesture = Gesture.None;
bool isAutoScrolling = IsAutoScrolling;
StopAutoScroll();
lastDeltaY = 0;
lastDeltaX = 0;
lastTick = Environment.TickCount;
downTop = TopOffset;
CanScroll = true;
IsMoving = false;
IsDown = !isAutoScrolling;
}
}
public override void OnDown(PointEventArgs p)
{
base.OnDown(p);
FluidControl control = ControlFromPoint(p.X, p.Y);
downControl = control;
if (control != null)
{
PointEventArgs p2 = TranslatePoint(control, p);
control.OnDown(p2);
}
if (control != null && control.Selectable)
{
selectedControl = control;
}
else if (control == null)
{
selectedControl = null;
}
}
public override void OnDown(PointEventArgs p)
{
base.OnDown(p);
Invalidate();
}
public override void OnUp(PointEventArgs p)
{
if (downControl != null) downControl.OnUp(TranslatePoint(downControl, p));
downControl = null;
}
/// <summary>
/// Occurs on a styles or mouse up event.
/// </summary>
public virtual void OnUp(PointEventArgs e)
{
canClick = IsDown;
IsDown = false;
//if (Parent == null)
//{
// if (isDown && !clicked) OnClick(e);
//}
}
public override void OnDown(PointEventArgs e)
{
base.OnDown(e);
int index = IndexFromPoint(e);
downIndex = index;
if (index == startSel)
{
Select(0, Text.Length);
}
else
{
Select(index, 0);
}
}
protected override void Scroll(PointEventArgs p, Point moving)
{
//LeaveNestedControl(); <-- not necassary!
if (pressed && JogSelect)
{
SelectInMove(moving);
}
else
{
base.Scroll(p, moving);
}
}
private int IndexFromPoint(PointEventArgs e)
{
int index = 0;
if (Text.Length > 0)
{
using (Graphics g = CreateGraphics())
{
if (g != null)
{
Rectangle r = ClientRectangle;
r.Inflate(ScaleX(-3), 0);
int left = r.Left;
int x = e.X;
for (int i = 1; i <= Text.Length; i++)
{
string s = Text.Substring(0, i);
int w = (int)g.MeasureString(s, Font).Width;
if ((w + left) >= x) break;
index++;
}
}
}
}
index = EnsureStartSel(index);
return index;
}
public override void OnDown(PointEventArgs p)
{
if (!Enabled) return;
base.OnDown(p);
FluidControl control = ControlFromPoint(p.X, p.Y);
if (control != null && !control.Active) control = null;
downControl = control;
selectedControl = control;
if (control != null)
{
PointEventArgs pointEventArgs = TranslatePoint(control, p);
if (control.Active) control.OnDown(pointEventArgs);
}
}
