/// <summary> Executes the "active" view sheet demo operation. </summary>
///
/// <param name="sheetName"> Name of the ViewSheet to set as the active sheet. </param>
///
/// <returns> true if it succeeds, false if it fails. </returns>
private bool RunActiveViewSheetDemo(string sheetName)
{
// We use 'sheetIndex" later on to set the *active* sheet.
var sheetIndex = ViewSheets.GetViewSheet(sheetName);
if (sheetIndex == -1 && !this.ShowMessage($"Could not find sheet {sheetName}.", LocalizationStrings.Title, true))
{
return(false);
}
// If ViewSheets are enabled, this should not fail!
// Get the current active sheet
var currentSheetIndex = ViewSheets.GetActiveViewSheet();
// Get the name of the *active* sheet
var currentSheetName = ViewSheets.GetViewSheetName(currentSheetIndex);
this.ShowMessage($"{currentSheetName} at sheet index {currentSheetIndex} is the current active sheet.", LocalizationStrings.Title);
// Now set the requested sheet to be the *active* sheet.
if (ViewSheets.SetActiveViewSheet(sheetIndex))
{
this.ShowMessage($"{sheetName} at sheet index {sheetIndex} is the new active sheet.", LocalizationStrings.Title);
}
return(true);
}
/// <summary> Cycle through the sheets making each to *active* sheet . </summary>
private void CycleActiveSheet()
{
MessageBox.Show(
LocalizationStrings.CycleActiveSheetMessage,
LocalizationStrings.Title,
MessageBoxButtons.OKCancel,
MessageBoxIcon.Information);
var sheetCount = ViewSheets.GetSheetCount();
for (var i = 0; i < sheetCount; i++)
{
if (ViewSheets.SetActiveViewSheet(i))
{
GraphicsManager.Repaint();
this.ShowLevels();
}
}
}