protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e)
{
if (this.RootBlock == null || this.RootBlock.MyRootControl == null)
{
return;
}
using (Redrawer a = new Redrawer(this.RootBlock))
{
base.OnMouseDown(e);
}
}
private void lstItems_KeyDown(object sender, KeyEventArgs e)
{
bool shouldRaiseEvent = false;
bool needToHide = false;
switch (e.KeyCode)
{
case Keys.Tab:
case Keys.Return:
PerformClick(new ItemClickReason(e.KeyCode));
break;
case Keys.Up:
case Keys.Down:
case Keys.PageUp:
case Keys.PageDown:
matchFound = true;
break;
case Keys.Escape:
HideList();
break;
case Keys.Back:
case Keys.Delete:
shouldRaiseEvent = true;
break;
case Keys.Left:
case Keys.Right:
case Keys.Home:
case Keys.End:
shouldRaiseEvent = true;
needToHide = true;
break;
default:
break;
}
if (shouldRaiseEvent && DefaultKeyHandler != null)
{
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
if (needToHide)
{
Hide();
}
DefaultKeyHandler.OnKeyDown(e);
}
}
}
private void lstItems_KeyPress(object sender, KeyPressEventArgs e)
{
if (this.CommittingChars.Contains(e.KeyChar))
{
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
PerformClick(new ItemClickReason(e.KeyChar));
DefaultKeyHandler.OnKeyPress(e);
}
}
else if (DefaultKeyHandler != null && !char.IsControl(e.KeyChar))
{
DefaultKeyHandler.OnKeyPress(e);
}
e.Handled = true;
}
protected override void OnKeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
{
base.OnKeyPress(sender, e);
if (char.IsLetterOrDigit(e.KeyChar) && !e.Handled)
{
Block b = this.FindFirstFocusableChild();
if (b != null && b.MyControl != null)
{
using (Redrawer r = new Redrawer(this.Root))
{
b.SetCursorToTheEnd();
b.MyControl.OnKeyPress(e);
}
e.Handled = true;
}
}
}
private void PerformClick(ItemClickReason reason)
{
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
CompletionListItem ActiveItem = GetActiveItem();
HideList();
if (ActiveItem != null && matchFound)
{
ActiveItem.Reason = reason;
ActiveItem.Click(CurrentList);
if (CurrentList != null)
{
CurrentList.RaiseItemClicked(ActiveItem);
}
}
}
}
protected override void AppendNewToken(string prefix)
{
if (!Container.Completion.CanShow())
{
return;
}
using (Redrawer a = new Redrawer(this.Root))
{
TemporaryCompletionBlock empty = new TemporaryCompletionBlock(Container.Completion);
empty.MyControl.Box.Padding.Right = ShapeStyle.DefaultFontSize;
this.Parent.Children.Append(this, empty);
empty.Text = prefix;
empty.SetCursorToTheEnd();
empty.Completion.ShowCompletionList(empty, prefix);
}
}
private bool hidingList = false; // guard
public void HideList()
{
if (hidingList || CurrentList == null)
{
return;
}
hidingList = true;
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
ViewWindow v = ParentControl as ViewWindow;
if (v != null)
{
v.ShouldRedrawOnWindowPaint = false;
}
ParentControl.Focus();
Hide();
Application.DoEvents();
if (v != null)
{
v.ShouldRedrawOnWindowPaint = true;
}
if (CurrentList != null)
{
CurrentList.RaiseVisibleChanged(false);
}
}
// lstItems.BeginUpdate();
// lstItems.Items.Clear();
// lstItems.EndUpdate();
hidingList = false;
}
protected override void OnKeyDownReturn(System.Windows.Forms.KeyEventArgs e)
{
if (this.Prev != null && this.Next == null && this.Text == "")
{
using (Redrawer r = new Redrawer(Root))
{
this.RemoveFocus(MoveFocusDirection.SelectNextInChain);
this.Delete();
}
return;
}
if (e.Control
&& ParentParent != null
&& ParentParent.Next != null)
{
ParentParent.Next.SetFocus();
}
else
{
base.OnKeyDownReturn(e);
}
}
private void lstItems_KeyDown(object sender, KeyEventArgs e)
{
bool shouldRaiseEvent = false;
bool needToHide = false;
switch (e.KeyCode)
{
case Keys.Tab:
case Keys.Return:
PerformClick(new ItemClickReason(e.KeyCode));
break;
case Keys.Up:
case Keys.Down:
case Keys.PageUp:
case Keys.PageDown:
matchFound = true;
break;
case Keys.Escape:
HideList();
break;
case Keys.Back:
case Keys.Delete:
shouldRaiseEvent = true;
break;
case Keys.Left:
case Keys.Right:
case Keys.Home:
case Keys.End:
shouldRaiseEvent = true;
needToHide = true;
break;
default:
break;
}
if (shouldRaiseEvent && DefaultKeyHandler != null)
{
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
if (needToHide)
{
Hide();
}
DefaultKeyHandler.OnKeyDown(e);
}
}
}
void mSetter_Deleted(Block itemChanged)
{
using (Redrawer r = new Redrawer(this.Root))
{
if (mSetter != null)
{
mSetter.Deleted -= mSetter_Deleted;
mSetter = null;
}
Empty.Hidden = false;
Empty.SetFocus();
}
}
//protected override void OnKeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
//{
// if (this.MyControl.IsFocused && !char.IsControl(e.KeyChar))
// {
// Completion.ShowCompletionList(this);
// }
//}
//protected override void OnTextHasChanged(ITextProvider changedControl, string oldText, string newText)
//{
// base.OnTextHasChanged(changedControl, oldText, newText);
// if (Text.Length > 0)
// {
// Completion.ShowCompletionList(this, Text);
// }
// else
// {
// Completion.HideCompletionList();
// }
//}
protected override void OnMouseUpRight(GuiLabs.Canvas.Events.MouseWithKeysEventArgs e)
{
using (Redrawer r = new Redrawer(Root))
{
SetFocus();
Completion.ShowCompletionList(this);
}
e.Handled = true;
}
protected void UnIndent()
{
using (Redrawer r = new Redrawer(this.Root))
{
this.RemoveFocus(MoveFocusDirection.SelectNextInChain);
this.Delete();
}
}
protected override void OnKeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
if (e.KeyCode == System.Windows.Forms.Keys.Tab)
{
using (Redrawer r = new Redrawer(this.Root))
{
ToggleOrientation();
}
return;
}
base.OnKeyDown(sender, e);
}
public SingleRedrawTransaction(Block block, bool isDelayed)
: base(block.ActionManager, isDelayed)
{
redrawer = new Redrawer(block.Root, true);
}
protected override void OnMouseUp(MouseWithKeysEventArgs e)
{
if (e.Handled == true)
{
return;
}
bool shouldShowPopupMenu = e.IsRightButtonPressed;
using (Redrawer r = new Redrawer(Root))
{
if (DragState != null)
{
if (DragState.Result != null)
{
DragState.Query.ShouldCopyInsteadOfMove = e.IsCtrlPressed;
DragState.Result.DropTargetContainer.AcceptBlocks(
DragState.Query,
DragState.Result);
shouldShowPopupMenu = false;
e.Handled = true;
}
else
{
if (DragState.DragStarted)
{
shouldShowPopupMenu = false;
e.Handled = true;
}
}
DragState = null;
}
if (shouldShowPopupMenu && e.IsRightButtonPressed)
{
Block rightClicked = FindBlockAtPoint(e.X, e.Y);
if (rightClicked != null
&& rightClicked.Menu != null
&& rightClicked.MyControl.HitTest(e.X, e.Y))
{
if (rightClicked.CanGetFocus)
{
rightClicked.SetFocus();
}
MyRootControl.ShowPopupMenu(rightClicked.Menu, e.Location);
e.Handled = true;
}
}
}
}
protected bool CtrlEnter(bool shouldDeleteCurrent)
{
Block ParentParentNext = ParentParent != null ? ParentParent.Next : null;
TextBoxBlock NextText = ParentParentNext as TextBoxBlock;
shouldDeleteCurrent = shouldDeleteCurrent && this.Text == "" && this.Prev != null;
if (this.Next != null || ParentParent == null)
{
return false;
}
if (NextText != null && NextText.Text == "")
{
using (Redrawer r = new Redrawer(this.Root))
{
NextText.SetFocus();
if (shouldDeleteCurrent)
{
this.Delete();
}
}
return true;
}
else
{
ContainerBlock containingControlStructure = FindNearestControlStructureParent();
if (shouldDeleteCurrent)
{
this.MoveAfterBlock(ParentParent);
return true;
}
else if (containingControlStructure != null)
{
containingControlStructure.AppendBlocks(CreateNewTextLine());
return true;
}
}
return false;
}
public void HideList()
{
if (hidingList || CurrentList == null)
{
return;
}
hidingList = true;
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
ViewWindow v = ParentControl as ViewWindow;
if (v != null)
{
v.ShouldRedrawOnWindowPaint = false;
}
ParentControl.Focus();
Hide();
Application.DoEvents();
if (v != null)
{
v.ShouldRedrawOnWindowPaint = true;
}
if (CurrentList != null)
{
CurrentList.RaiseVisibleChanged(false);
}
}
// lstItems.BeginUpdate();
// lstItems.Items.Clear();
// lstItems.EndUpdate();
hidingList = false;
}
private void lstItems_KeyPress(object sender, KeyPressEventArgs e)
{
if (this.CommittingChars.Contains(e.KeyChar))
{
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
PerformClick(new ItemClickReason(e.KeyChar));
DefaultKeyHandler.OnKeyPress(e);
}
}
else if (DefaultKeyHandler != null && !char.IsControl(e.KeyChar))
{
DefaultKeyHandler.OnKeyPress(e);
}
e.Handled = true;
}
private void PerformClick(ItemClickReason reason)
{
using (Redrawer r = new Redrawer(CurrentList.HostBlock.Root))
{
CompletionListItem ActiveItem = GetActiveItem();
HideList();
if (ActiveItem != null && matchFound)
{
ActiveItem.Reason = reason;
ActiveItem.Click(CurrentList);
if (CurrentList != null)
{
CurrentList.RaiseItemClicked(ActiveItem);
}
}
}
}
protected override void OnKeyDownBack(System.Windows.Forms.KeyEventArgs e)
{
if (this.MyTextBox.CaretPosition == 0 && Multiline)
{
TextLine previous = this.Prev as TextLine;
if (previous != null)
{
previous.JoinWithNext();
e.Handled = true;
}
else if (this.Prev != null)
{
using (Redrawer a = new Redrawer(this.Root))
{
Block p = this.FindPrevFocusableBlock();
if (p != null)
{
p.SetCursorToTheEnd();
}
else
{
this.RemoveFocus(MoveFocusDirection.SelectPrev);
}
if (this.Text == "")
{
base.Delete();
}
e.Handled = true;
}
}
else
{
using (new Redrawer(Root, true))
{
Block p = this.FindPrevFocusableBlockInChain();
if (p != null)
{
p.SetCursorToTheEnd();
e.Handled = true;
}
}
}
}
if (!e.Handled)
{
base.OnKeyDownBack(e);
}
}
protected override void OnKeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
{
if (!char.IsLetterOrDigit(e.KeyChar))
{
return;
}
using (Redrawer r = new Redrawer(this.Root))
{
ModifierSeparatorBlock prev = this.Prev as ModifierSeparatorBlock;
this.Delete();
if (prev != null)
{
prev.MyControl.OnKeyPress(e);
}
}
}