/// <summary>
/// Set the dialogs start position when given. Otherwise center the dialog on the current screen.
/// </summary>
/// <param name="flexibleMessageBoxForm">
/// The FlexibleMessageBox dialog.
/// </param>
/// <param name="owner">
/// The owner.
/// </param>
private static void SetDialogStartPosition(ExMessageBox flexibleMessageBoxForm, IWin32Window owner)
{
// If no owner given: Center on current screen
if (owner == null)
{
var screen = Screen.FromPoint(Cursor.Position);
flexibleMessageBoxForm.StartPosition = FormStartPosition.Manual;
flexibleMessageBoxForm.Left = screen.Bounds.Left + screen.Bounds.Width / 2 - flexibleMessageBoxForm.Width / 2;
flexibleMessageBoxForm.Top = screen.Bounds.Top + screen.Bounds.Height / 2 - flexibleMessageBoxForm.Height / 2;
}
}
/// <summary>
/// Calculate the dialogs start size (Try to auto-size width to show longest text row). Also set the maximum dialog size.
/// </summary>
/// <param name="flexibleMessageBoxForm">
/// The FlexibleMessageBox dialog.
/// </param>
/// <param name="text">
/// The text (the longest text row is used to calculate the dialog width).
/// </param>
private static void SetDialogSizes(ExMessageBox flexibleMessageBoxForm, string text)
{
// Set maximum dialog size
var maxFormSize = new Size(
Convert.ToInt32(SystemInformation.WorkingArea.Width * GetCorrectedWorkingAreaFactor(MaxWidthRatio)),
Convert.ToInt32(SystemInformation.WorkingArea.Height * GetCorrectedWorkingAreaFactor(MaxHeightRatio)));
var borderSize = SystemInformation.BorderSize;
var borderWidth = 2 * borderSize.Width;
var borderHeight = 2 * borderSize.Height;
var contentPadding = flexibleMessageBoxForm.contentPanel.Padding;
var contentPaddingX = contentPadding.Left + contentPadding.Right;
var contentPaddingY = contentPadding.Top + contentPadding.Bottom;
var maxTxtSize = new Size(maxFormSize.Width - borderWidth - contentPaddingX, maxFormSize.Height - borderHeight - contentPaddingY);
// Calculate dialog start size: Try to auto-size width to show longest text row
var stringSize = TextRenderer.MeasureText(
text,
flexibleMessageBoxForm.richTextBoxMessage.Font,
maxTxtSize,
TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl);
// Set dialog start size
var mainContentHeight = stringSize.Height + contentPaddingY;
var mainContentWidth = stringSize.Width + contentPaddingX;
var formWidth = mainContentWidth + borderWidth;
var formHeight = mainContentHeight + flexibleMessageBoxForm.buttonPanel.Height + borderHeight;
var icon = flexibleMessageBoxForm.pictureBoxForIcon;
if (icon.Image == null)
{
icon.Padding = Padding.Empty;
}
else
{
icon.Padding = new Padding(0, 0, 10, 0);
formWidth += icon.Width;
}
flexibleMessageBoxForm.ClientSize = new Size(formWidth, formHeight);
if (flexibleMessageBoxForm.Width > maxFormSize.Width)
{
flexibleMessageBoxForm.Width = maxFormSize.Width;
}
if (flexibleMessageBoxForm.Height > maxFormSize.Height)
{
flexibleMessageBoxForm.Height = maxFormSize.Height;
}
flexibleMessageBoxForm.MaximumSize = flexibleMessageBoxForm.Size;
}
/// <summary>
/// Set dialog buttons visibilities and texts. Also set a default button.
/// </summary>
/// <param name="flexibleMessageBoxForm">
/// The FlexibleMessageBox dialog.
/// </param>
/// <param name="buttons">
/// The buttons.
/// </param>
/// <param name="defaultButton">
/// The default button.
/// </param>
private static void SetDialogButtons(ExMessageBox flexibleMessageBoxForm, MessageBoxButtons buttons, MessageBoxDefaultButton defaultButton)
{
// Set the buttons visibilities and texts
switch (buttons)
{
case MessageBoxButtons.AbortRetryIgnore:
flexibleMessageBoxForm._visibleButtonsCount = 3;
flexibleMessageBoxForm.button1.Visible = true;
flexibleMessageBoxForm.button1.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Abort);
flexibleMessageBoxForm.button1.DialogResult = DialogResult.Abort;
flexibleMessageBoxForm.button2.Visible = true;
flexibleMessageBoxForm.button2.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Retry);
flexibleMessageBoxForm.button2.DialogResult = DialogResult.Retry;
flexibleMessageBoxForm.button3.Visible = true;
flexibleMessageBoxForm.button3.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Ignore);
flexibleMessageBoxForm.button3.DialogResult = DialogResult.Ignore;
break;
case MessageBoxButtons.OKCancel:
flexibleMessageBoxForm._visibleButtonsCount = 2;
flexibleMessageBoxForm.button2.Visible = true;
flexibleMessageBoxForm.button2.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.OK);
flexibleMessageBoxForm.button2.DialogResult = DialogResult.OK;
flexibleMessageBoxForm.button3.Visible = true;
flexibleMessageBoxForm.button3.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Cancel);
flexibleMessageBoxForm.button3.DialogResult = DialogResult.Cancel;
break;
case MessageBoxButtons.RetryCancel:
flexibleMessageBoxForm._visibleButtonsCount = 2;
flexibleMessageBoxForm.button2.Visible = true;
flexibleMessageBoxForm.button2.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Retry);
flexibleMessageBoxForm.button2.DialogResult = DialogResult.Retry;
flexibleMessageBoxForm.button3.Visible = true;
flexibleMessageBoxForm.button3.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Cancel);
flexibleMessageBoxForm.button3.DialogResult = DialogResult.Cancel;
break;
case MessageBoxButtons.YesNo:
flexibleMessageBoxForm._visibleButtonsCount = 2;
flexibleMessageBoxForm.button2.Visible = true;
flexibleMessageBoxForm.button2.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Yes);
flexibleMessageBoxForm.button2.DialogResult = DialogResult.Yes;
flexibleMessageBoxForm.button3.Visible = true;
flexibleMessageBoxForm.button3.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.No);
flexibleMessageBoxForm.button3.DialogResult = DialogResult.No;
break;
case MessageBoxButtons.YesNoCancel:
flexibleMessageBoxForm._visibleButtonsCount = 3;
flexibleMessageBoxForm.button1.Visible = true;
flexibleMessageBoxForm.button1.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Yes);
flexibleMessageBoxForm.button1.DialogResult = DialogResult.Yes;
flexibleMessageBoxForm.button2.Visible = true;
flexibleMessageBoxForm.button2.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.No);
flexibleMessageBoxForm.button2.DialogResult = DialogResult.No;
flexibleMessageBoxForm.button3.Visible = true;
flexibleMessageBoxForm.button3.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.Cancel);
flexibleMessageBoxForm.button3.DialogResult = DialogResult.Cancel;
break;
case MessageBoxButtons.OK:
default:
flexibleMessageBoxForm._visibleButtonsCount = 1;
flexibleMessageBoxForm.button3.Visible = true;
flexibleMessageBoxForm.button3.Text = flexibleMessageBoxForm.GetButtonText(ButtonType.OK);
flexibleMessageBoxForm.button3.DialogResult = DialogResult.OK;
break;
}
// Set default button (used in FlexibleMessageBoxForm_Shown)
flexibleMessageBoxForm._defaultButton = defaultButton;
}
/// <summary>
/// Set the dialogs icon. When no icon is used: Correct placement and width of rich text box.
/// </summary>
/// <param name="flexibleMessageBoxForm">
/// The FlexibleMessageBox dialog.
/// </param>
/// <param name="icon">
/// The MessageBoxIcon.
/// </param>
private static void SetDialogIcon(ExMessageBox flexibleMessageBoxForm, MessageBoxIcon icon)
{
Icon targetIcon = null;
switch (icon)
{
case MessageBoxIcon.Information:
targetIcon = SystemIcons.Information;
break;
case MessageBoxIcon.Warning:
targetIcon = SystemIcons.Warning;
break;
case MessageBoxIcon.Error:
targetIcon = SystemIcons.Error;
break;
case MessageBoxIcon.Question:
targetIcon = SystemIcons.Question;
break;
default:
// When no icon is used: Correct placement and width of rich text box.
flexibleMessageBoxForm.pictureBoxForIcon.Visible = false;
flexibleMessageBoxForm.richTextBoxMessage.Left -= flexibleMessageBoxForm.pictureBoxForIcon.Width;
flexibleMessageBoxForm.richTextBoxMessage.Width += flexibleMessageBoxForm.pictureBoxForIcon.Width;
break;
}
flexibleMessageBoxForm.pictureBoxForIcon.Image = targetIcon.ToBitmap();
}
/// <summary>
/// The show.
/// </summary>
/// <param name="owner">
/// The owner.
/// </param>
/// <param name="text">
/// The text.
/// </param>
/// <param name="caption">
/// The caption.
/// </param>
/// <param name="buttons">
/// The buttons.
/// </param>
/// <param name="icon">
/// The icon.
/// </param>
/// <param name="defaultButton">
/// The default button.
/// </param>
/// <param name="translation">
/// The translation.
/// </param>
/// <returns>
/// The <see cref="DialogResult"/>.
/// </returns>
public static DialogResult Show(
IWin32Window owner,
string text,
string caption,
MessageBoxButtons buttons,
MessageBoxIcon icon,
MessageBoxDefaultButton defaultButton,
Dictionary<ButtonType, string> translation)
{
// Create a new instance of the FlexibleMessageBox form
using (var flexibleMessageBoxForm = new ExMessageBox())
{
// Set the font for all controls
flexibleMessageBoxForm.Font = DialogFont;
// Bind the caption and the message text
flexibleMessageBoxForm.CaptionText = caption;
flexibleMessageBoxForm.MessageText = text;
flexibleMessageBoxForm.FlexibleMessageBoxFormBindingSource.DataSource = flexibleMessageBoxForm;
if (translation != null && translation.Count > 0)
{
flexibleMessageBoxForm.SetTranslation(translation);
}
// Set the buttons visibilities and texts. Also set a default button.
SetDialogButtons(flexibleMessageBoxForm, buttons, defaultButton);
// Set the dialogs icon. When no icon is used: Correct placement and width of rich text box.
SetDialogIcon(flexibleMessageBoxForm, icon);
flexibleMessageBoxForm.richTextBoxMessage.Font = DialogFont;
// Calculate the dialogs start size (Try to auto-size width to show longest text row). Also set the maximum dialog size.
SetDialogSizes(flexibleMessageBoxForm, text);
// Set the dialogs start position when given. Otherwise center the dialog on the current screen.
SetDialogStartPosition(flexibleMessageBoxForm, owner);
// Show the dialog
return flexibleMessageBoxForm.ShowDialog(owner);
}
}
