public DarkTaskDialog(
string message,
string title,
MessageBoxIcon icon = MessageBoxIcon.None,
string?yesText = null,
string?noText = null,
string?cancelText = null,
string?checkBoxText = null,
bool?checkBoxChecked = null,
Button defaultButton = Button.Cancel)
{
// All numbers are just matching the original Win32 task dialog as closely as possible. Don't worry
// about them.
#if DEBUG
InitializeComponent();
#else
InitializeComponentSlim();
#endif
VerificationCheckBox.DarkModeBackColor = DarkColors.Fen_DarkBackground;
#region Set fonts
// Set these after InitializeComponent() in case that sets other fonts, but before anything else
MessageLabel.Font = SystemFonts.MessageBoxFont;
YesButton.Font = SystemFonts.MessageBoxFont;
NoButton.Font = SystemFonts.MessageBoxFont;
Cancel_Button.Font = SystemFonts.MessageBoxFont;
VerificationCheckBox.Font = SystemFonts.MessageBoxFont;
#endregion
// Have to use these bools, because if we check Visible it will always be false even though we might
// just have set it to true, because we haven't shown ourselves yet so everything counts as not visible
bool yesButtonVisible = yesText != null;
bool noButtonVisible = noText != null;
bool cancelButtonVisible = cancelText != null;
bool checkBoxVisible = checkBoxText != null;
if (!yesButtonVisible && !noButtonVisible && !cancelButtonVisible)
{
throw new ArgumentException("At least one button must have text specified!");
}
int imageMarginX = icon != MessageBoxIcon.None ? 49 : 7;
#region Set control state
base.Text = title;
MessageLabel.Text = message;
if (yesText != null)
{
YesButton.Text = yesText;
}
if (noText != null)
{
NoButton.Text = noText;
}
if (cancelText != null)
{
Cancel_Button.Text = cancelText;
}
if (checkBoxText != null)
{
VerificationCheckBox.Text = checkBoxText;
}
YesButton.Visible = yesButtonVisible;
NoButton.Visible = noButtonVisible;
Cancel_Button.Visible = cancelButtonVisible;
VerificationCheckBox.Visible = checkBoxVisible;
VerificationCheckBox.Checked = checkBoxChecked == true;
if (icon != MessageBoxIcon.None)
{
ControlUtils.SetMessageBoxIcon(IconPictureBox, icon);
}
MessageLabel.Location = new Point(imageMarginX, MessageLabel.Location.Y);
#region Set default buttons
CancelButton = cancelButtonVisible ? Cancel_Button : noButtonVisible ? NoButton : YesButton;
public MessageBoxCustomForm(
string messageTop,
string messageBottom,
string title,
MessageBoxIcon icon,
string okText,
string cancelText,
bool okIsDangerous,
string[]?choiceStrings = null,
bool multiSelectionAllowed = true)
{
#if DEBUG
InitializeComponent();
#else
InitializeComponentSlim();
#endif
_multiChoice = choiceStrings?.Length > 0;
#region Set fonts
// Set these after InitializeComponent() in case that sets other fonts, but before anything else
MessageTopLabel.Font = SystemFonts.MessageBoxFont;
MessageBottomLabel.Font = SystemFonts.MessageBoxFont;
SelectAllButton.Font = SystemFonts.MessageBoxFont;
OKButton.Font = SystemFonts.MessageBoxFont;
Cancel_Button.Font = SystemFonts.MessageBoxFont;
ChoiceListBox.Font = SystemFonts.DefaultFont;
#endregion
#region Set passed-in values
if (icon != MessageBoxIcon.None)
{
ControlUtils.SetMessageBoxIcon(IconPictureBox, icon);
}
Text = title;
MessageTopLabel.Text = messageTop;
MessageBottomLabel.Text = messageBottom;
if (_multiChoice)
{
ChoiceListBox.MultiSelect = multiSelectionAllowed;
ChoiceListBox.BeginUpdate();
// Set this first: the list is now populated
for (int i = 0; i < choiceStrings !.Length; i++)
{
ChoiceListBox.Items.Add(choiceStrings[i]);
}
ChoiceListBox.EndUpdate();
if (!multiSelectionAllowed)
{
SelectAllButton.Hide();
}
}
else
{
ChoiceListBox.Hide();
SelectButtonsFLP.Hide();
MessageBottomLabel.Hide();
}
#endregion
#region Autosize controls
int innerControlWidth = MainFLP.Width - 10;
MessageTopLabel.MaximumSize = new Size(innerControlWidth, MessageTopLabel.MaximumSize.Height);
MessageBottomLabel.MaximumSize = new Size(innerControlWidth, MessageBottomLabel.MaximumSize.Height);
if (_multiChoice)
{
// Set this second: the list is now sized based on its content
ChoiceListBox.Size = new Size(innerControlWidth,
(ChoiceListBox.ItemHeight * ChoiceListBox.Items.Count.Clamp(5, 20)) +
(SystemInformation.BorderSize.Height * 2));
// Set this before window autosizing
SelectButtonsFLP.Width = innerControlWidth + 1;
}
// Set these before setting button text
if (okIsDangerous)
{
OKButton.TextImageRelation = TextImageRelation.ImageBeforeText;
OKButton.ImageAlign = ContentAlignment.MiddleCenter;
OKButton.Image = Images.RedExclamationMarkCircle;
}
// This is here instead of in the localize method because it's not really localizing, it's just setting
// text that was passed to it. Which in our case actually is localized, but you know.
OKButton.Text = okText;
Cancel_Button.Text = cancelText;
#endregion
Localize();
SelectButtonsFLP.Height = SelectAllButton.Height;
#region Autosize window
// Run this after localization, so we have the right button widths
#region Local functions
int GetControlFullHeight(Control control, bool onlyIfVisible = false) =>
!onlyIfVisible || _multiChoice
? control.Margin.Vertical +
control.Height
: 0;
