protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (e.Clicks == 2)
{
Graphics graphics = CreateGraphics();
if (GetButtonRect(graphics).Contains(new Point(e.X, e.Y)) == false)
{
ScrollValueOnDoubleClick(!(ModifierKeys == Keys.Shift),
ScrollValueOnDoubleClickSource.FromInPlaceCtrl, false);
}
}
else
{
if (RealtimeChange)
{
PropertyValue.ValueValidationResult changed = CommitChanges(false);
if (PropertyValue.IsErrorCode(changed) &&
(_ownerPropertyEnum.Property.ParentGrid.ValueNotValidBehaviorMode ==
PropertyGrid.ValueNotValidBehaviorModes.KeepFocus))
{
_edit.Focus();
_edit.SelectAll();
return;
}
}
Graphics graphics = CreateGraphics();
if (GetButtonRect(graphics).Contains(new Point(e.X, e.Y)))
{
_pushed = true;
_mouseOver = true;
Capture = true;
}
graphics.Dispose();
_dontTransferFocus = true;
Focus();
_dontTransferFocus = false;
Invalidate(false);
Update();
}
}
base.OnMouseDown(e);
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (_pushed && (e.Button == MouseButtons.Left))
{
Capture = false;
_pushed = false;
_mouseOver = false;
Invalidate(false);
using (Graphics graphics = CreateGraphics())
{
if (GetButtonRect(graphics).Contains(new Point(e.X, e.Y)))
{
// Maybe the user typed something in the editbox that has not been validated yet
if (mEdit != null)
{
if (!PropertyValue.IsErrorCode(mEdit.CommitChanges(false)))
{
RunButton();
}
else
{
mEdit.SelectAll();
mEdit.Focus();
}
}
else
{
RunButton();
}
}
}
}
base.OnMouseUp(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (!ReadOnly)
{
if (e.X > ClientRectangle.Width - SystemInformation.VerticalScrollBarWidth)
{
// Maybe the user typed something in the editbox that has not been validated yet
// if (_realtimeChange && (_edit != null))
// _edit.CommitChanges();
if (e.Button == MouseButtons.Left)
{
BeginButtonPress(e);
}
base.OnMouseDown(e);
if (_edit != null)
{
_edit.Focus();
_edit.SelectAll();
}
}
else
{
if (e.Clicks == 2)
{
ScrollValueOnDoubleClick(!(ModifierKeys == Keys.Shift),
ScrollValueOnDoubleClickSource.FromInPlaceCtrl, false);
}
base.OnMouseDown(e);
}
if (_edit == null)
{
Focus();
}
}
}
protected override bool ProcessDialogKey(Keys keyData)
{
Keys key = (keyData & Keys.KeyCode);
if (key == Keys.Return)
{
_pushed = false;
_mouseOver = false;
PropertyValue.ValueValidationResult changed = CommitChanges(true);
if (PropertyValue.IsErrorCode(changed) &&
(_ownerPropertyEnum.Property.ParentGrid.ValueNotValidBehaviorMode ==
PropertyGrid.ValueNotValidBehaviorModes.KeepFocus))
{
if (_edit != null)
{
_edit.SelectAll();
return(true);
}
}
}
else if (key == Keys.Escape)
{
_pushed = false;
_mouseOver = false;
// Restore the old string in the edit box
Text = _initialValue;
_ownerPropertyEnum.Property.Value.ImageIndex = _oldImageListIndex;
CommitChanges(true);
}
else if ((key == Keys.F4) || ((key == Keys.Down) && ((keyData & Keys.Alt) != Keys.None)))
{
_pushed = false;
_mouseOver = false;
if ((_edit != null) && _edit.Focused)
{
PropertyValue.ValueValidationResult changed = CommitChanges(false);
if (!PropertyValue.IsErrorCode(changed) ||
(_ownerPropertyEnum.Property.ParentGrid.ValueNotValidBehaviorMode ==
PropertyGrid.ValueNotValidBehaviorModes.IgnoreAndRestore))
{
OnF4();
}
else
{
_edit.SelectAll();
}
}
else
{
OnF4();
}
return(true);
}
else if (key == Keys.Tab)
{
bool forward = ((keyData & Keys.Shift) == Keys.None);
bool final = (_edit == null) || (!forward && _edit.Focused);
PropertyValue.ValueValidationResult changed = CommitChanges(final);
if (PropertyValue.IsErrorCode(changed) &&
(_ownerPropertyEnum.Property.ParentGrid.ValueNotValidBehaviorMode ==
PropertyGrid.ValueNotValidBehaviorModes.KeepFocus))
{
if (_edit != null)
{
_edit.SelectAll();
}
return(true);
}
if (_edit != null)
{
if (forward && _edit.Focused)
{
if ((_ownerPropertyEnum.Property.ParentGrid.NavigationKeyMode == PropertyGrid.NavigationKeyModes.ArrowKeys) ||
((_ownerPropertyEnum.Property.ParentGrid.TabKeyNavigationMode & PropertyGrid.TabKeyNavigationModes.TabKeyInSubControls) != 0))
{
// CommitChanges(false);
_dontTransferFocus = true;
Focus();
Invalidate(false);
_dontTransferFocus = false;
return(true);
}
}
else if (!forward && _edit.Focused)
{
if (_ownerPropertyEnum.Property.ParentGrid.NavigationKeyMode == PropertyGrid.NavigationKeyModes.ArrowKeys)
{
// CommitChanges(true);
Parent.Focus();
return(true);
}
}
else if (!forward && Focused)
{
_edit.Focus();
_edit.SelectAll();
Invalidate(false);
return(true);
}
}
}
if (ContainsFocus)
{
return(base.ProcessDialogKey(keyData));
}
else
{
return(true);
}
}
protected override bool ProcessDialogKey(Keys keyData)
{
Keys key = (keyData & Keys.KeyCode);
if (key == Keys.Return)
{
if ((_trackbar != null) && _trackbar.Focused)
{
CommitChanges(true);
}
else
{
PropertyValue.ValueValidationResult changed = CommitChanges(true);
if (PropertyValue.IsErrorCode(changed) &&
(_ownerPropertyEnum.Property.ParentGrid.ValueNotValidBehaviorMode ==
PropertyGrid.ValueNotValidBehaviorModes.KeepFocus))
{
if (_edit != null)
{
_edit.SelectAll();
return(true);
}
}
}
}
else if (key == Keys.Tab)
{
PropertyValue.ValueValidationResult changed = CommitChanges(_trackbar.Focused);
if (PropertyValue.IsErrorCode(changed) &&
(_ownerPropertyEnum.Property.ParentGrid.ValueNotValidBehaviorMode ==
PropertyGrid.ValueNotValidBehaviorModes.KeepFocus))
{
if (_edit != null)
{
_edit.SelectAll();
}
return(true);
}
if (_edit != null)
{
bool forward = ((keyData & Keys.Shift) == Keys.None);
if (forward && _edit.Focused)
{
if ((_parentGrid.NavigationKeyMode == PropertyGrid.NavigationKeyModes.ArrowKeys) ||
((_parentGrid.TabKeyNavigationMode & PropertyGrid.TabKeyNavigationModes.TabKeyInSubControls) != 0))
{
_trackbar.Focus();
return(true);
}
}
else if (forward && _trackbar.Focused)
{
if (_realtimeChange == false)
{
CommitChanges(true);
}
}
else if (!forward && _trackbar.Focused)
{
_edit.Focus();
_edit.SelectAll();
Invalidate(false);
return(true);
}
}
}
else if (key == Keys.Escape)
{
// Restore the old value in the textbox
_trackbar.Value = _initialValue;
Text = _trackbar.Value.ToString();
CommitChanges(true);
}
if (ContainsFocus)
{
return(base.ProcessDialogKey(keyData));
}
else
{
return(true);
}
}
