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This commit is contained in:
Kathy Ruffing 2009-02-04 13:18:19 +00:00
parent c3ea5c84f9
commit 408ba2ff26
2 changed files with 257 additions and 46 deletions
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145
PROMS/Volian.Controls.Library/StepPanel.cs
View File

@ -581,6 +581,151 @@ namespace Volian.Controls.Library
} }
} }
#endregion #endregion
#region Cursor Movement Methods
/// <summary>
/// Finds the Displayed 'top' child for a given item. Used for down arrow.
/// </summary>
/// <param name="ii">ItemInfo</param>
/// <returns></returns>
private ItemInfo TopPart(ItemInfo ii)
{
ExpandAsNeeded(ii);
if (ii.Cautions != null) return TopPart(ii.Cautions[0]);
if (ii.Notes != null) return TopPart(ii.Notes[0]);
return (ii);
}
/// <summary>
/// Finds the Displayed 'bottom' child for a given item. Used for up arrow.
/// </summary>
/// <param name="ii">ItemInfo</param>
/// <returns></returns>
private ItemInfo BottomPart(ItemInfo ii)
{
ExpandAsNeeded(ii);
if (ii.RNOs != null && ii.RNOLevel >= ii.Columns - 1) return BottomPart(ii.RNOs[0]);
if (ii.Sections != null) return BottomPart(ii.Sections[0].LastSibling);
if (ii.Steps != null) return BottomPart(ii.Steps[0].LastSibling);
return ii;
}
/// <summary>
/// Supports cursor movement between richtext boxes, including arrow keys/page up,down/
/// ctrl Home,End
/// </summary>
/// <param name="rtb">StepRTB</param>
/// <param name="position">Point</param>
/// <param name="arrow">E_ArrowKeys</param>
public void CursorMovement(StepRTB rtb, Point position, E_ArrowKeys arrow)
{
ItemInfo ii = null;
switch (arrow)
{
case E_ArrowKeys.Up:
case E_ArrowKeys.CtrlUp:
ii = ArrowUp(rtb.MyItemInfo);
if (ii != null) SelectedStepRTB = _LookupStepItems[ii.ItemID].MyStepRTB;
break;
case E_ArrowKeys.Down:
case E_ArrowKeys.CtrlDown:
ii = ArrowDown(rtb.MyItemInfo);
if (ii != null) SelectedStepRTB = _LookupStepItems[ii.ItemID].MyStepRTB;
break;
case E_ArrowKeys.Right:
case E_ArrowKeys.CtrlRight:
if (rtb.MyItemInfo.RNOs != null)
SelectedStepRTB = _LookupStepItems[rtb.MyItemInfo.RNOs[0].ItemID].MyStepRTB;
break;
case E_ArrowKeys.Left:
case E_ArrowKeys.CtrlLeft:
if (!rtb.MyItemInfo.IsProcedure)
SelectedStepRTB = _LookupStepItems[rtb.MyItemInfo.MyParent.ItemID].MyStepRTB;
break;
default:
break;
}
}
private ItemInfo ArrowUp(ItemInfo ii)
{
// if on RNO, check display mode (1 column/2 column, etc) and how deep RNO is before going to
// parents substeps.
if (ii.IsRNO && ii.MyParent.Steps != null && ii.RNOLevel >= ii.Columns) return BottomPart(ii.MyParent.Steps[0].LastSibling);
// If on top note and parent has cautions - go to bottom caution
if (ii.IsNoteStructure && ii.MyParent != null && ii.MyParent.Cautions != null) return BottomPart(ii.MyParent.Cautions[0].LastSibling);
if (ii.IsCautionStructure || ii.IsNoteStructure)
{
if (ii.MyParent.MyPrevious != null) return BottomPart(ii.MyParent.MyPrevious);
return ii.MyParent.MyParent;
}
// If has note, BottomPart of last sibling of the note
if (ii.Notes != null) return BottomPart(ii.Notes[0].LastSibling);
// If has caution, BottomPart of last sibling of the caution
if (ii.Cautions != null) return BottomPart(ii.Cautions[0].LastSibling);
// If previous sibling, BottomPart of previous sibling
if (ii.MyPrevious != null) return BottomPart(ii.MyPrevious);
// Go to parent until at procedure
if (!ii.IsProcedure) return (ii.MyParent);
return null;
}
private ItemInfo ArrowDown(ItemInfo ii)
{
return ArrowDown(ii, true, true);
}
private ItemInfo ArrowDown(ItemInfo ii, bool lookAtSub, bool lookAtRNO)
{
if (ii.IsSection || ii.IsProcedure)
{
if (lookAtSub && ii.Sections != null) return TopPart(ii.Sections[0]);
if (lookAtSub && ii.Steps != null) return TopPart(ii.Steps[0]);
if (ii.IsSection && ii.NextItems != null) return TopPart(ii.NextItems[0]);
}
else
{
// Subitems - go to top part of subitem
// (the lookAtSub prevented looping within a substep group at same level)
if (lookAtSub && ii.Steps != null) return TopPart(ii.Steps[0]);
// RNOs: Use PMode (column)
if (lookAtRNO && ii.RNOs != null && ii.RNOLevel >= ii.Columns - 1) return TopPart(ii.RNOs[0]);
// Nextsibling - go to top part of sibling
if (ii.NextItems != null) return TopPart(ii.NextItems[0]);
// If on caution, if parent has note - go to note
if (ii.IsCautionStructureFirstSib && ii.MyParent.Notes != null) return ii.MyParent.Notes[0];
// If on caution, if parent !has note or if on note go to parent
if ((ii.IsCautionStructureFirstSib && ii.MyParent.Notes == null) || ii.IsNoteStructureFirstSib) return ii.MyParent;
// Recursively call with parent until at procedure
if (!ii.IsProcedure) return (ArrowDown(ii.MyParent, false, ii.MyParent.RNOLevel==ii.RNOLevel));
}
return null;
}
internal void StepCursorKeys(StepRTB rtb, KeyEventArgs keyargs)
{
ItemInfo ii = rtb.MyItemInfo;
if (ii.IsSection || ii.IsProcedure) return;
while (!ii.IsHigh)
{
ii = ii.MyParent;
}
switch (keyargs.KeyCode)
{
// for home/end, control key must be pressed too, but this is checked
// before here.
case Keys.Home:
ii = ii.FirstSibling;
break;
case Keys.End:
ii = ii.LastSibling;
break;
case Keys.PageDown:
ii = ii.NextItems == null ? null : ii.NextItems[0];
break;
case Keys.PageUp:
ii = ii.MyPrevious;
break;
}
if (ii == null) return;
SelectedStepRTB = _LookupStepItems[ii.ItemID].MyStepRTB;
}
#endregion
} }
[TypeConverter(typeof(ExpandableObjectConverter))] [TypeConverter(typeof(ExpandableObjectConverter))]
public partial class StepPanelSettings public partial class StepPanelSettings

76
PROMS/Volian.Controls.Library/StepRTB.cs
View File

@ -305,7 +305,7 @@ namespace Volian.Controls.Library
} }
private void AddSymbol(string str) private void AddSymbol(string str)
{ {
MessageBox.Show(SelectedRtf); //MessageBox.Show(SelectedRtf);
SelectedRtf = @"{\rtf1{\fonttbl{\f0\fcharset0 Arial Unicode MS;}}\f0\fs" + this.Font.SizeInPoints * 2 + " " + /* ConvertUnicodeChar(str) */ str + @"}"; SelectedRtf = @"{\rtf1{\fonttbl{\f0\fcharset0 Arial Unicode MS;}}\f0\fs" + this.Font.SizeInPoints * 2 + " " + /* ConvertUnicodeChar(str) */ str + @"}";
} }
private void AddRtfLink(displayLinkElement myDisplayLinkElement) private void AddRtfLink(displayLinkElement myDisplayLinkElement)
@ -435,6 +435,7 @@ namespace Volian.Controls.Library
} }
#endregion #endregion
#region EventSupport #region EventSupport
#region LinkEvents #region LinkEvents
private StepPanelLinkEventArgs _MyLinkClickedEventArgs; private StepPanelLinkEventArgs _MyLinkClickedEventArgs;
public event StepRTBLinkEvent LinkChanged; public event StepRTBLinkEvent LinkChanged;
@ -486,7 +487,7 @@ namespace Volian.Controls.Library
private bool IsControlChar = false; private bool IsControlChar = false;
void StepRTB_KeyDown(object sender, KeyEventArgs e) void StepRTB_KeyDown(object sender, KeyEventArgs e)
{ {
if (e.Modifiers == Keys.Control) if (e.Control)
{ {
IsControlChar = true; IsControlChar = true;
switch (e.KeyCode) switch (e.KeyCode)
@ -496,13 +497,63 @@ namespace Volian.Controls.Library
// check if insertable? // check if insertable?
Console.WriteLine(String.Format("in switch, keydata = {0}, keyvalue = {1}, buff = {2}", e.KeyData, e.KeyValue, buff)); Console.WriteLine(String.Format("in switch, keydata = {0}, keyvalue = {1}, buff = {2}", e.KeyData, e.KeyValue, buff));
return;
case Keys.Home:
StepRTB_HomeEndPressed(e);
e.Handled = true;
break;
case Keys.End:
StepRTB_HomeEndPressed(e);
e.Handled = true;
break; break;
} }
} }
else
{
switch (e.KeyCode) switch (e.KeyCode)
{ {
case Keys.Left:
if (e.Control || SelectionStart == 0)
{
StepRTB_ArrowPressed(e.Control ? E_ArrowKeys.CtrlLeft : E_ArrowKeys.Left);
e.Handled = true;
}
break;
case Keys.Up:
int ln = GetLineFromCharIndex(SelectionStart);
if (e.Control || ln == 0)
{
StepRTB_ArrowPressed(e.Control ? E_ArrowKeys.CtrlUp : E_ArrowKeys.Up);
e.Handled = true;
}
break;
case Keys.Right:
if (e.Control || SelectionStart == this.Text.Length)
{
StepRTB_ArrowPressed(e.Control ? E_ArrowKeys.CtrlRight : E_ArrowKeys.Right);
e.Handled = true;
}
break;
case Keys.Down:
int l = GetLineFromCharIndex(SelectionStart);
Point pos = new Point();
pos.X = ClientRectangle.Width;
pos.Y = ClientRectangle.Height;
int lastIndex = this.GetCharIndexFromPosition(pos);
int lastLine = this.GetLineFromCharIndex(lastIndex);
if (e.Control || l == lastLine)
{
StepRTB_ArrowPressed(e.Control ? E_ArrowKeys.CtrlDown : E_ArrowKeys.Down);
e.Handled = true;
}
break;
case Keys.PageUp:
StepRTB_PageKeyPressed(e);
e.Handled = true;
break;
case Keys.PageDown:
StepRTB_PageKeyPressed(e);
e.Handled = true;
break;
case Keys.Delete: case Keys.Delete:
// if it's just a link, delete the link. if the text has embedded links, i.e. text and links // if it's just a link, delete the link. if the text has embedded links, i.e. text and links
// use DeleteTextAndLink to delete it (just setting selectedrtf to "" fails because of the // use DeleteTextAndLink to delete it (just setting selectedrtf to "" fails because of the
@ -547,8 +598,23 @@ namespace Volian.Controls.Library
break; break;
} }
} }
private void StepRTB_HomeEndPressed(KeyEventArgs keyargs)
{
if (MyItemInfo.IsProcedure || MyItemInfo.IsSection) return;
// Cursor moves out of box only if control is pressed too - otherwise key is
// handled in rtb.
if (keyargs.Control)_MyStepItem.MyStepPanel.StepCursorKeys(this, keyargs);
}
private void StepRTB_PageKeyPressed(KeyEventArgs keyargs)
{
if (MyItemInfo.IsProcedure || MyItemInfo.IsSection) return;
_MyStepItem.MyStepPanel.StepCursorKeys(this, keyargs);
}
private void StepRTB_ArrowPressed(E_ArrowKeys key)
{
Point cp = PointToClient(Cursor.Position);
_MyStepItem.MyStepPanel.CursorMovement(this, cp, key);
} }
private void DeleteTextAndLink() private void DeleteTextAndLink()
{ {
int start = SelectionStart; int start = SelectionStart;