private void WizardManager_Load(object sender, EventArgs e)
{
panelSheetPlaceHolder.Controls.Clear();
panelSheetPlaceHolder.SuspendLayout();
foreach (UserControl sheet in sheets)
{
sheet.Visible = false;
sheet.Dock = DockStyle.Fill;
IWizardSheet sheetInterface = sheet as IWizardSheet;
sheetInterface.Data = RuntimeData;
sheetInterface.Manager = this;
panelSheetPlaceHolder.Controls.Add(sheet);
}
panelSheetPlaceHolder.ResumeLayout();
ShowPage(0);
UpdateButtonState();
}
void ShowPage(int index)
{
if (index < 0 || index >= sheets.Count)
{
throw new ArgumentOutOfRangeException();
}
if (index != currentPageIndex)
{
IWizardSheet prevSheetInterface = sheets[currentPageIndex] as IWizardSheet;
if (!prevSheetInterface.OnLeave())
{
return;
}
UserControl prevSheet = sheets[currentPageIndex] as UserControl;
prevSheet.Visible = false;
}
UserControl sheet = sheets[index] as UserControl;
IWizardSheet sheetInterface = sheets[index] as IWizardSheet;
sheet.Visible = true;
char[] seprator = new char[] { '|' };
string[] texts = sheet.Tag.ToString().Split(seprator);
if (texts.Length != 2)
{
throw new ArgumentException("Wrong user control tag");
}
labelSheetName.Text = texts[0];
labelSheetDescription.Text = texts[1];
currentPageIndex = index;
sheetInterface.OnEnter();
}
