/// <summary>
/// Clicked on zoom button in status bar
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
internal void ZoomButtonItem_ItemClick(object sender, ItemClickEventArgs e)
{
int pct;
Query q = QueriesControl.BaseQuery;
if (q == null)
{
return;
}
string txt = ZoomPctBarItem.Caption;
txt = txt.Replace("%", "");
if (Lex.IsInteger(txt))
{
pct = int.Parse(txt);
}
else
{
pct = q.ViewScale; // use existing query value if above fails
}
DialogResult dr = ZoomDialog.Show(ref pct, new Point(), QueryManager);
if (dr == DialogResult.Cancel)
{
return;
}
ZoomSliderPct = pct; // update zoom control display
if (QueryManager == null || Qrc == null)
{
return;
}
Qrc.CurrentView.ScaleView(pct);
return;
}
/// <summary>
/// Clicked zoom button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ShowZoomDialog()
{
int pct;
Query q = QueriesControl.BaseQuery;
if (q == null)
{
return;
}
string txt = ZoomPctTextEdit.Text;
txt = txt.Replace("%", "");
if (Lex.IsInteger(txt))
{
pct = int.Parse(txt);
}
else
{
pct = q.ViewScale; // use existing query value if above fails
}
Point p = new Point(ZoomPctTextEdit.Left, ZoomPctTextEdit.Bottom);
p = ZoomPctTextEdit.PointToScreen(p);
DialogResult dr = ZoomDialog.Show(ref pct, p, null);
if (dr == DialogResult.Cancel)
{
return;
}
ZoomPct = pct; // update zoom control display
return;
}
/// <summary>
/// Show the dialog
/// </summary>
public static DialogResult Show(
ref int pct,
Point location,
QueryManager qm)
{
if (Instance == null)
{
Instance = new ZoomDialog();
}
ZoomDialog i = Instance;
i.Qm = qm;
if (pct == 800)
{
i.Zoom800.Checked = true;
}
else if (pct == 400)
{
i.Zoom400.Checked = true;
}
else if (pct == 200)
{
i.Zoom200.Checked = true;
}
else if (pct == 100)
{
i.Zoom100.Checked = true;
}
else if (pct == 75)
{
i.Zoom75.Checked = true;
}
else if (pct == 50)
{
i.Zoom50.Checked = true;
}
else if (pct == 25)
{
i.Zoom25.Checked = true;
}
else
{
i.ZoomCustom.Checked = true;
}
i.ZoomCustomSpinEdit.Text = pct.ToString();
i.ZoomFitToWidth.Enabled = (i.Qrc != null);
if (!location.IsEmpty)
{
i.StartPosition = FormStartPosition.Manual;
i.Location = location;
}
else
{
i.StartPosition = FormStartPosition.CenterScreen;
}
DialogResult dr = i.ShowDialog(SessionManager.ActiveForm);
if (dr == DialogResult.OK)
{
pct = i.Pct; // return new percentage
}
return(dr);
}
