public virtual void Collapse(bool collapse, bool shouldRedraw)
{
if (this.Collapsed == collapse
|| !this.Collapsable)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root))
{
this.Collapsed = collapse;
Layout();
RaiseCollapseChanged();
// now the logic of removing focus
// from the collapsed children
if (this.Root == null)
{
return;
}
// check if the focus was inside this control
// and now is hidden
if (this.Collapsed && Root.IsFocusInsideControl(this))
{
this.SetFocus();
}
}
}
protected virtual void OnKeyDownBack(KeyEventArgs e)
{
if (e.Handled)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root, false))
{
if (HasSelection)
{
DeleteSelection();
a.ShouldRedrawAtTheEnd = true;
e.Handled = true;
}
else if (!CaretIsAtBeginning)
{
this.CaretPosition = GoToLeft(e.Control);
DeleteSelection();
a.ShouldRedrawAtTheEnd = true;
e.Handled = true;
}
if (!e.Handled)
{
RaiseKeyDown(e);
if (e.Handled)
{
a.ShouldRedrawAtTheEnd = true;
}
}
}
}
public virtual void Collapse(bool collapse, bool shouldRedraw)
{
if (this.Collapsed == collapse ||
!this.Collapsable)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root))
{
this.Collapsed = collapse;
Layout();
RaiseCollapseChanged();
// now the logic of removing focus
// from the collapsed children
if (this.Root == null)
{
return;
}
// check if the focus was inside this control
// and now is hidden
if (this.Collapsed && Root.IsFocusInsideControl(this))
{
this.SetFocus();
}
}
}
public override void OnMouseDown(MouseWithKeysEventArgs e)
{
using (RedrawAccumulator a = new RedrawAccumulator(this))
{
base.OnMouseDown(e);
FindFocusedControl(e);
}
}
public override void OnMouseDown(MouseWithKeysEventArgs e)
{
using (RedrawAccumulator a = new RedrawAccumulator(this))
{
base.OnMouseDown(e);
FindFocusedControl(e);
}
}
public override void OnMouseDown(MouseWithKeysEventArgs e)
{
using (RedrawAccumulator a = new RedrawAccumulator(this.Root))
{
this.State = ButtonState.Pushed;
base.OnMouseDown(e);
}
}
public override void OnMouseUp(MouseWithKeysEventArgs e)
{
if (this.State == ButtonState.Normal)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root))
{
this.State = ButtonState.Normal;
base.OnMouseUp(e);
RaisePushed();
}
}
public override void OnKeyUp(System.Windows.Forms.KeyEventArgs e)
{
bool shouldRedraw = ShouldPushByKeydown(e);
using (RedrawAccumulator a = new RedrawAccumulator(this.Root, shouldRedraw))
{
if (shouldRedraw)
{
this.State = ButtonState.Normal;
}
base.OnKeyUp(e);
}
}
public override void OnKeyPress(KeyPressEventArgs e)
{
RaisePreviewKeyPress(e);
if (e.Handled)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root, false))
{
if (IsCharAcceptable(e.KeyChar) && !char.IsControl(e.KeyChar))
{
InsertText(e.KeyChar.ToString());
a.ShouldRedrawAtTheEnd = true;
}
RaiseKeyPress(e);
if (e.Handled)
{
a.ShouldRedrawAtTheEnd = true;
}
}
}
public override void OnMouseUp(MouseWithKeysEventArgs e)
{
if (this.State == ButtonState.Normal)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root))
{
this.State = ButtonState.Normal;
base.OnMouseUp(e);
RaisePushed();
}
}
public override void OnMouseDown(MouseWithKeysEventArgs e)
{
using (RedrawAccumulator a = new RedrawAccumulator(this.Root))
{
this.State = ButtonState.Pushed;
base.OnMouseDown(e);
}
}
public override void OnKeyUp(System.Windows.Forms.KeyEventArgs e)
{
bool shouldRedraw = ShouldPushByKeydown(e);
using (RedrawAccumulator a = new RedrawAccumulator(this.Root, shouldRedraw))
{
if (shouldRedraw)
{
this.State = ButtonState.Normal;
}
base.OnKeyUp(e);
}
}
protected virtual void OnKeyDownDelete(KeyEventArgs e)
{
if (e.Handled)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root, false))
{
if (!e.Shift && !e.Alt)
{
if (HasSelection)
{
DeleteSelection();
a.ShouldRedrawAtTheEnd = true;
e.Handled = true;
}
else if (!CaretIsAtEnd)
{
this.CaretPosition = GoToRight(e.Control);
DeleteSelection();
a.ShouldRedrawAtTheEnd = true;
e.Handled = true;
}
}
if (!e.Handled)
{
RaiseKeyDown(e);
if (e.Handled)
{
a.ShouldRedrawAtTheEnd = true;
}
}
}
}
public override void OnKeyPress(KeyPressEventArgs e)
{
RaisePreviewKeyPress(e);
if (e.Handled)
{
return;
}
using (RedrawAccumulator a = new RedrawAccumulator(this.Root, false))
{
if (IsCharAcceptable(e.KeyChar) && !char.IsControl(e.KeyChar))
{
InsertText(e.KeyChar.ToString());
a.ShouldRedrawAtTheEnd = true;
}
RaiseKeyPress(e);
if (e.Handled)
{
a.ShouldRedrawAtTheEnd = true;
}
}
}
