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- Restore the selection color after HideCaret

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- Only show the pseudo caret if the StepRTB was active for the grid
Add a property to track if the StepRTB was active for a grid
Track if the StepRTB was active for a grid
This commit is contained in:
Rich
2011-02-14 19:00:41 +00:00
parent 4fdc4d4493
commit 5786528a44
3 changed files with 58 additions and 30 deletions
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69
PROMS/Volian.Controls.Library/DisplayTabControl.cs
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@@ -489,31 +489,44 @@ namespace Volian.Controls.Library
{
get { return _PnlCaret; }
}
private Color _OldForeColor = Color.Empty;
private Color _OldBackColor = Color.Empty;
public void ShowCaret()
{
if (_MyStepRTB != null)
{
if (!_MyStepRTB.Visible)
_MyStepRTB.Visible = true;
if (_MyStepRTB.SelectionLength == 0)
if (_MyEditItem.RTBLastFocus)
{
Point pt = _MyStepRTB.GetPositionFromCharIndex(_MyStepRTB.SelectionStart);
pt = _MyStepRTB.PointToScreen(pt);
pt = this.PointToClient(pt);
PnlCaret.Location = pt;
PnlCaret.BackColor = _MyStepRTB.ForeColor;
using (Graphics gr = this.CreateGraphics())
if (!_MyStepRTB.Visible)
_MyStepRTB.Visible = true;
if (_MyStepRTB.SelectionLength == 0)
{
SizeF sf = gr.MeasureString("Mg", _MyStepRTB.SelectionFont);
sf.Width = 1;
PnlCaret.Size = sf.ToSize();
Point pt = _MyStepRTB.GetPositionFromCharIndex(_MyStepRTB.SelectionStart);
pt = _MyStepRTB.PointToScreen(pt);
pt = this.PointToClient(pt);
PnlCaret.Location = pt;
PnlCaret.BackColor = _MyStepRTB.ForeColor;
using (Graphics gr = this.CreateGraphics())
{
SizeF sf = gr.MeasureString("Mg", _MyStepRTB.SelectionFont);
sf.Width = 1;
PnlCaret.Size = sf.ToSize();
}
tmrCaret.Enabled = true;
}
else
{
if (_MyStepRTB.SelectionColor != Color.Empty && _OldForeColor == Color.Empty)
{
_OldForeColor = _MyStepRTB.SelectionColor;
_MyStepRTB.SelectionColor = Color.White;
}
if (_MyStepRTB.SelectionBackColor != Color.Empty && _OldBackColor == Color.Empty)
{
_OldBackColor = _MyStepRTB.SelectionBackColor;
_MyStepRTB.SelectionBackColor = Color.FromName("Highlight");
}
}
tmrCaret.Enabled = true;
}
else
{
_MyStepRTB.SelectionColor = Color.White;
_MyStepRTB.SelectionBackColor = Color.FromName("Highlight");
}
}
}
@@ -528,11 +541,23 @@ namespace Volian.Controls.Library
}
else
{
_MyStepRTB.SelectionColor = _MyStepRTB.ForeColor;
_MyStepRTB.SelectionBackColor = _MyStepRTB.BackColor;
if (_OldForeColor != Color.Empty)
{
_MyStepRTB.SelectionColor = _OldForeColor;
_OldForeColor = Color.Empty;
}
if (_OldBackColor != Color.Empty)
{
_MyStepRTB.SelectionBackColor = _OldBackColor;
_OldBackColor = Color.Empty;
}
}
}
}
private void tmrCaret_Tick(object sender, EventArgs e)
{
PnlCaret.Visible = !PnlCaret.Visible;
}
#endregion
#region Private Methods
///// <summary>
@@ -748,9 +773,5 @@ namespace Volian.Controls.Library
myDisplayTabItem.Dispose();
}
#endregion
private void tmrCaret_Tick(object sender, EventArgs e)
{
PnlCaret.Visible = !PnlCaret.Visible;
}
}
}