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This commit is contained in:
Kathy Ruffing
2008-03-19 12:48:07 +00:00
parent 0fa130eb77
commit e290df0fdb
5 changed files with 190 additions and 46 deletions
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102
PROMS/Volian.Controls.Library/DisplayRTB.cs
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@@ -124,7 +124,21 @@ namespace Volian.Controls.Library
public System.Windows.Forms.AutoScaleMode AutoScaleMode;
private DisplayText _origVlnText;
private RichTextBox _rtbTemp = new RichTextBox();
private string _eLinkText;
private string _MyLinkText;
public string MyLinkText
{
get { return _MyLinkText; }
set
{
if (value != _MyLinkText)
{
_MyLinkText = value;
OnLinkChanged(this, new LinkClickedEventArgs(_MyLinkText));
Console.WriteLine("DisplayRTB - MyLinkText changed {0}", _MyLinkText);
}
}
}
#endregion
#region Constructors
/// <summary>
@@ -158,10 +172,31 @@ namespace Volian.Controls.Library
ContextMenuStrip = contextMenuStrip;
ContentsResized += new ContentsResizedEventHandler(DisplayRTB_ContentsResized);
this.LinkClicked += new LinkClickedEventHandler(DisplayRTB_LinkClicked);
this.Click +=new EventHandler(DisplayRTB_Click);
this.KeyPress += new KeyPressEventHandler(DisplayRTB_KeyPress);
this.KeyUp += new KeyEventHandler(DisplayRTB_KeyUp);
this.KeyDown += new KeyEventHandler(DisplayRTB_KeyDown);
this.TextChanged += new EventHandler(DisplayRTB_TextChanged);
//this.SelectionChanged += new EventHandler(DisplayRTB_SelectionChanged);
}
private void DisplayRTB_Click(object sender, EventArgs e)
{
if (ReadOnly) return;
if (!SelectionProtected)
{
MyLinkText = null;
}
}
void DisplayRTB_SelectionChanged(object sender, EventArgs e)
{
Console.WriteLine("SelectionStart {0}, SelectionLength {1}", SelectionStart, SelectionLength);
if (!SelectionProtected && MyLinkText != null)
MyLinkText = null;
// TODO: Else Set mylinktext to what is currently selected (null if not on link, otherwise link info)
// TODO: Raise event if moving on (modify) or moving off (insert)
}
#endregion
#region ApplicationSupport
@@ -342,6 +377,12 @@ namespace Volian.Controls.Library
#region EventSupport
#region LinkEvents
private LinkClickedEventArgs _LinkClickedEventArgs;
public event DisplayRTBLinkEvent LinkChanged; // TODO: ?
private void OnLinkChanged(object sender, LinkClickedEventArgs args)
{
_LinkClickedEventArgs = args;
if (LinkChanged != null) LinkChanged(sender, args);
}
public event DisplayRTBLinkEvent LinkGoTo;
private void OnLinkGoTo(object sender, LinkClickedEventArgs args)
{
@@ -364,28 +405,38 @@ namespace Volian.Controls.Library
private void DisplayRTB_LinkClicked(object sender, System.Windows.Forms.LinkClickedEventArgs e)
{
if (ReadOnly) return;
_LinkClickedEventArgs = e;
_eLinkText = e.LinkText;
_savcurpos = Cursor.Position;
if (e.LinkText.IndexOf("ReferencedObject") > -1)
this.contextMenuStripROs.Show(System.Windows.Forms.Cursor.Position);
else
this.contextMenuStripTrans.Show(System.Windows.Forms.Cursor.Position);
SelectLink(e.LinkText);
OnLinkChanged(sender, e);
//_savcurpos = Cursor.Position;
//if (e.LinkText.IndexOf("ReferencedObject") > -1)
// this.contextMenuStripROs.Show(System.Windows.Forms.Cursor.Position);
//else
// this.contextMenuStripTrans.Show(System.Windows.Forms.Cursor.Position);
}
private void SelectLink(string LinkText)
{
Point cp = PointToClient(_savcurpos);
int index = GetCharIndexFromPosition(cp);
int iMax = index;
//int iMax = index;
//int iMin = index;
//Select(index, 0);
//while (iMin > 0 && SelectionProtected)
// Select(--iMin, 0);
//Select(iMin + 1, 0);
//SelectLink();
////SelectionProtected = false; // unprotect link only if deleted
//MyLinkText = SelectedText;
//int index = SelectionStart;
int iMin = index;
Select(index, 0);
while (iMin > 0 && SelectionProtected)
Select(--iMin, 0);
Select(iMin - 1, 1 + LinkText.Length);
SelectionProtected = false;
Select(iMin, LinkText.Length);
Select(iMin + 1, 0);
SelectLink();
}
#endregion
#region TextOrContents
@@ -426,26 +477,41 @@ namespace Volian.Controls.Library
{
e.Handled = HandleRightArrow();
}
}
private bool HandleRightArrow()
private void SelectLink()
{
if (!SelectionProtected) return false;
int index = SelectionStart;
int iMax = index;
Select(index, 0);
while (iMax < TextLength && SelectionProtected)
Select(++iMax, 0);
Select(index - 1, SelectionStart + 1 - index);
MyLinkText = SelectedText;
}
private bool HandleRightArrow()
{
if (!SelectionProtected)
{
MyLinkText = null;
return false;
}
SelectLink();
return true;
}
private bool HandleLUDArrows()
{
if (!SelectionProtected) return false;
if (!SelectionProtected)
{
MyLinkText = null;
return false;
}
int index = this.SelectionStart;
int iMin = index;
Select(index, 0);
while (iMin > 0 && SelectionProtected)
Select(--iMin, 0);
Select(iMin + 1, 0);
SelectLink();
return true;
}
private void DisplayRTB_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
@@ -639,7 +705,7 @@ namespace Volian.Controls.Library
}
private void DeleteTransition()
{
SelectLink(_eLinkText);
SelectLink(_MyLinkText);
SelectedText = "";
}
private void contextMenuStripTrans_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
@@ -669,7 +735,7 @@ namespace Volian.Controls.Library
}
private void DeleteRefObj()
{
SelectLink(_eLinkText);
SelectLink(_MyLinkText);
SelectedText = "";
}
private void contextMenuStripROs_ItemClicked(object sender, ToolStripItemClickedEventArgs e)