/////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Opens/creates form to add new movie exemplar depending on the current
/// active form with selected movie.
/// </summary>
///
internal void AddNewMovieExemplar()
{
MovieListForm movieList = Find <MovieListForm> ();
MovieDetailsForm movieDetials = Find <MovieDetailsForm> ();
MovieExemplarListForm exemplarList = Find <MovieExemplarListForm> ();
if (exemplarList != null && exemplarList.MdiForm == ActiveMdiChild)
{
OpenAddNew <MovieExemplarListForm> ();
}
else if (movieDetials != null && movieDetials.Record != null &&
movieDetials.MdiForm == ActiveMdiChild)
{
OpenAddNewMovieExemplarDetails(movieDetials.Record);
}
else if (movieList != null && movieList.CurrentRecord != null &&
movieList.MdiForm == ActiveMdiChild)
{
OpenAddNewMovieExemplarDetails(movieList.CurrentRecord);
}
else if (exemplarList != null &&
(exemplarList.Movie != null || exemplarList.CurrentRecord != null))
{
OpenAddNew <MovieExemplarListForm> ();
}
else if (movieDetials != null && movieDetials.Record != null)
{
OpenAddNewMovieExemplarDetails(movieDetials.Record);
}
else if (movieList != null && movieList.CurrentRecord != null)
{
OpenAddNewMovieExemplarDetails(movieList.CurrentRecord);
}
else // movies == null && exemplars == null
{
Open <MovieListForm>(OpenMode.Edit);
MessageBox.Show(
"Choose a movie first!\n\n"
+ "Then select Add New Exemplar for the movie...",
"Add New Movie Exemplar",
MessageBoxButtons.OK, MessageBoxIcon.Information
);
}
}
/// <summary>
/// Initializes UI components of the MdiForm.
/// </summary>
///
protected override void InitializeComponents()
{
/////////////////////////////////////////////////////////////////////////////////
// Table layout grid definition, with rows and columns in Em units.
float[] col = { 3, 18, 40, 50, 79 };
float[] row = { 2, 4, 7, 9, 11, 12, 14, 16, 18, 21, 22 };
float maxLen = 15; // Maximum text length
/////////////////////////////////////////////////////////////////////////////////
// Static text
int r = 2, c = 0;
NewStaticText(col[c], row[r++], "Due Date:");
NewStaticText(col[c], row[r++], "Rental Fee:");
/////////////////////////////////////////////////////////////////////////////////
// Customer info label
this.customerInfo = NewLabel(col[0], row[0] - (Em.IsGUI ? 0.2f : 0f),
(float)MdiForm.Width / Em.Width - col[0] * 2
);
this.exemplarInfo = NewLabel(col[0], row[1] + (Em.IsGUI ? 0.2f : 0f),
(float)MdiForm.Width / Em.Width - col[0] * 2
);
this.exemplarSelect = new MyButton()
{
Left = (int)(col[2] * Em.Width),
Top = (int)((row[2] - (Em.IsGUI ? 0.2f : 0f)) * Em.Height),
Text = "&Select Movie Exemplar", AutoSize = true,
TabStop = true, TabIndex = NextTabIndex,
Parent = MdiForm,
};
/////////////////////////////////////////////////////////////////////////////////
// TextBox fields
r = 2; c = 1;
this.dueDate = NewTextField(col[c], row[r++], maxLen);
this.rentalFee = NewTextField(col[c], row[r++], maxLen);
/////////////////////////////////////////////////////////////////////////////////
// Field validation event handlers
this.dueDate.Validating += (sender, e) =>
{
MdiForm.ErrorMessage = null;
if (ReadOnly || !this.dueDate.ContentsChanged)
{
return;
}
ValidateNotNull("Due date", this.dueDate.Text, e);
ValidateDate("Due date", this.dueDate.Text, "yyyy-M-d",
" in ISO format (yyyy-mm-dd).", e);
};
this.rentalFee.Validating += (sender, e) =>
{
MdiForm.ErrorMessage = null;
if (ReadOnly || !this.rentalFee.ContentsChanged)
{
return;
}
string fieldName = "Rental Fee";
ValidateNotNull(fieldName, this.dueDate.Text, e);
decimal fieldValue = 0; // default value to satisfy validation if null
ValidateDecimal(fieldName, this.rentalFee.Text, e, ref fieldValue);
// Rental fee must be either null or an decimal >= 0
//
if (!e.Cancel && fieldValue <= 0)
{
MdiForm.ErrorMessage = fieldName + " must not be a positive number.";
MdiForm.Beep();
e.Cancel = true;
}
};
/////////////////////////////////////////////////////////////////////////////////
// Movie Exemplar Selection as modal MovieExemplarListForm (i.e. dialog)
this.exemplarSelect.Click += (sender, e) =>
{
this.ExecuteWithoutFormValidation(() =>
{
MovieExemplarListForm form = new MovieExemplarListForm();
form.CommonFilter = ex => !ex.IsRented;
form.OpenModal(this.Exemplar, selectedExemplar =>
{
this.Exemplar = selectedExemplar;
this.exemplarInfo.Text = selectedExemplar.ToString();
this.exemplarChanged = true;
if (this.Customer != null)
{
decimal fee = MainForm.VideoStore.GetPrice(
this.Customer.Membership, this.Exemplar.PriceClass,
this.Customer.RentedItemsCount + 1);
this.rentalFee.Text = fee.ToString("0.00");
}
form.QuitForm();
this.dueDate.Select();
});
});
};
/////////////////////////////////////////////////////////////////////////////////
// Customer info GUI/TUI specific setup
//
#if TEXTUI
MdiForm.GotFocus += (sender, e) =>
{
this.customerInfo.ForeColorInact = Color.White;
this.customerInfo.ForeColor = Color.White;
this.exemplarInfo.ForeColorInact = Color.Cyan;
this.exemplarInfo.ForeColor = Color.Cyan;
};
#else
this.customerInfo.Font = MainForm.HeadingFont;
this.customerInfo.Height = Em.Height * 15 / 10;
this.customerInfo.ForeColor = Color.DarkBlue;
this.customerInfo.AutoSize = false;
this.customerInfo.AutoEllipsis = true;
this.exemplarInfo.Height = Em.Height + (Em.IsGUI ? 2 : 0);
this.exemplarInfo.ForeColor = Color.DarkRed;
this.exemplarInfo.AutoSize = false;
this.exemplarInfo.AutoEllipsis = true;
this.MdiForm.FontChanged += (sender, e) =>
{
this.customerInfo.Font = MainForm.HeadingFont;
this.customerInfo.Height = Em.Height * 15 / 10;
this.exemplarInfo.Height = Em.Height + (Em.IsGUI ? 2 : 0);
};
#endif
/////////////////////////////////////////////////////////////////////////////////
base.InitializeComponents();
}
