public static DialogResult Show(IWin32Window owner, string text, string caption, MessageBoxButtons buttons, MessageBoxIcon icon, MessageBoxDefaultButton defaultButton)
{
//Create a new instance of the FlexibleMessageBox form
MaterialFlexibleForm MaterialFlexibleForm = new MaterialFlexibleForm
{
ShowInTaskbar = false,
//Bind the caption and the message text
CaptionText = caption,
MessageText = text
};
MaterialFlexibleForm.MaterialFlexibleFormBindingSource.DataSource = MaterialFlexibleForm;
//Set the buttons visibilities and texts. Also set a default button.
SetDialogButtons(MaterialFlexibleForm, buttons, defaultButton);
//Set the dialogs icon. When no icon is used: Correct placement and width of rich text box.
SetDialogIcon(MaterialFlexibleForm, icon);
//Set the font for all controls
MaterialFlexibleForm.Font = FONT;
MaterialFlexibleForm.richTextBoxMessage.Font = FONT;
//Calculate the dialogs start size (Try to auto-size width to show longest text row). Also set the maximum dialog size.
SetDialogSizes(MaterialFlexibleForm, text, caption);
//Set the dialogs start position when given. Otherwise center the dialog on the current screen.
SetDialogStartPosition(MaterialFlexibleForm, owner);
//Show the dialog
return(MaterialFlexibleForm.ShowDialog(owner));
}
private static void SetDialogSizes(MaterialFlexibleForm MaterialFlexibleForm, string text, string caption)
{
//First set the bounds for the maximum dialog size
MaterialFlexibleForm.MaximumSize = new Size(Convert.ToInt32(SystemInformation.WorkingArea.Width * GetCorrectedWorkingAreaFactor(MAX_WIDTH_FACTOR)), Convert.ToInt32(SystemInformation.WorkingArea.Height * GetCorrectedWorkingAreaFactor(MAX_HEIGHT_FACTOR)));
//Get rows. Exit if there are no rows to render...
string[] stringRows = GetStringRows(text);
if (stringRows == null)
{
return;
}
//Calculate whole text height
int textHeight = Math.Min(TextRenderer.MeasureText(text, FONT).Height, 600);
//Calculate width for longest text line
const int SCROLLBAR_WIDTH_OFFSET = 15;
int longestTextRowWidth = stringRows.Max(textForRow => TextRenderer.MeasureText(textForRow, FONT).Width);
int captionWidth = TextRenderer.MeasureText(caption, SystemFonts.CaptionFont).Width;
int textWidth = Math.Max(longestTextRowWidth + SCROLLBAR_WIDTH_OFFSET, captionWidth);
//Calculate margins
int marginWidth = MaterialFlexibleForm.Width - MaterialFlexibleForm.richTextBoxMessage.Width;
int marginHeight = MaterialFlexibleForm.Height - MaterialFlexibleForm.richTextBoxMessage.Height;
//Set calculated dialog size (if the calculated values exceed the maximums, they were cut by windows forms automatically)
MaterialFlexibleForm.Size = new Size(textWidth + marginWidth, textHeight + marginHeight);
}
private static void SetDialogIcon(MaterialFlexibleForm MaterialFlexibleForm, MessageBoxIcon icon)
{
switch (icon)
{
case MessageBoxIcon.Information:
MaterialFlexibleForm.pictureBoxForIcon.Image = SystemIcons.Information.ToBitmap();
break;
case MessageBoxIcon.Warning:
MaterialFlexibleForm.pictureBoxForIcon.Image = SystemIcons.Warning.ToBitmap();
break;
case MessageBoxIcon.Error:
MaterialFlexibleForm.pictureBoxForIcon.Image = SystemIcons.Error.ToBitmap();
break;
case MessageBoxIcon.Question:
MaterialFlexibleForm.pictureBoxForIcon.Image = SystemIcons.Question.ToBitmap();
break;
default:
//When no icon is used: Correct placement and width of rich text box.
MaterialFlexibleForm.pictureBoxForIcon.Visible = false;
MaterialFlexibleForm.richTextBoxMessage.Left -= MaterialFlexibleForm.pictureBoxForIcon.Width;
MaterialFlexibleForm.richTextBoxMessage.Width += MaterialFlexibleForm.pictureBoxForIcon.Width;
break;
}
}
private static void SetDialogStartPosition(MaterialFlexibleForm MaterialFlexibleForm, IWin32Window owner)
{
//If no owner given: Center on current screen
if (owner == null)
{
Screen screen = Screen.FromPoint(Cursor.Position);
MaterialFlexibleForm.StartPosition = FormStartPosition.Manual;
MaterialFlexibleForm.Left = screen.Bounds.Left + screen.Bounds.Width / 2 - MaterialFlexibleForm.Width / 2;
MaterialFlexibleForm.Top = screen.Bounds.Top + screen.Bounds.Height / 2 - MaterialFlexibleForm.Height / 2;
}
}
private static void SetDialogButtons(MaterialFlexibleForm MaterialFlexibleForm, MessageBoxButtons buttons, MessageBoxDefaultButton defaultButton)
{
//Set the buttons visibilities and texts
switch (buttons)
{
case MessageBoxButtons.AbortRetryIgnore:
MaterialFlexibleForm.visibleButtonsCount = 3;
MaterialFlexibleForm.leftButton.Visible = true;
MaterialFlexibleForm.leftButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.ABORT);
MaterialFlexibleForm.leftButton.DialogResult = DialogResult.Abort;
MaterialFlexibleForm.middleButton.Visible = true;
MaterialFlexibleForm.middleButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.RETRY);
MaterialFlexibleForm.middleButton.DialogResult = DialogResult.Retry;
MaterialFlexibleForm.rightButton.Visible = true;
MaterialFlexibleForm.rightButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.IGNORE);
MaterialFlexibleForm.rightButton.DialogResult = DialogResult.Ignore;
MaterialFlexibleForm.ControlBox = false;
break;
case MessageBoxButtons.OKCancel:
MaterialFlexibleForm.visibleButtonsCount = 2;
MaterialFlexibleForm.middleButton.Visible = true;
MaterialFlexibleForm.middleButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.CANCEL);
MaterialFlexibleForm.middleButton.DialogResult = DialogResult.Cancel;
MaterialFlexibleForm.rightButton.Visible = true;
MaterialFlexibleForm.rightButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.OK);
MaterialFlexibleForm.rightButton.DialogResult = DialogResult.OK;
MaterialFlexibleForm.CancelButton = MaterialFlexibleForm.middleButton;
break;
case MessageBoxButtons.RetryCancel:
MaterialFlexibleForm.visibleButtonsCount = 2;
MaterialFlexibleForm.middleButton.Visible = true;
MaterialFlexibleForm.middleButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.CANCEL);
MaterialFlexibleForm.middleButton.DialogResult = DialogResult.Cancel;
MaterialFlexibleForm.rightButton.Visible = true;
MaterialFlexibleForm.rightButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.RETRY);
MaterialFlexibleForm.rightButton.DialogResult = DialogResult.Retry;
MaterialFlexibleForm.CancelButton = MaterialFlexibleForm.middleButton;
break;
case MessageBoxButtons.YesNo:
MaterialFlexibleForm.visibleButtonsCount = 2;
MaterialFlexibleForm.middleButton.Visible = true;
MaterialFlexibleForm.middleButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.NO);
MaterialFlexibleForm.middleButton.DialogResult = DialogResult.No;
MaterialFlexibleForm.rightButton.Visible = true;
MaterialFlexibleForm.rightButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.YES);
MaterialFlexibleForm.rightButton.DialogResult = DialogResult.Yes;
MaterialFlexibleForm.ControlBox = false;
break;
case MessageBoxButtons.YesNoCancel:
MaterialFlexibleForm.visibleButtonsCount = 3;
MaterialFlexibleForm.rightButton.Visible = true;
MaterialFlexibleForm.rightButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.YES);
MaterialFlexibleForm.rightButton.DialogResult = DialogResult.Yes;
MaterialFlexibleForm.middleButton.Visible = true;
MaterialFlexibleForm.middleButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.NO);
MaterialFlexibleForm.middleButton.DialogResult = DialogResult.No;
MaterialFlexibleForm.leftButton.Visible = true;
MaterialFlexibleForm.leftButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.CANCEL);
MaterialFlexibleForm.leftButton.DialogResult = DialogResult.Cancel;
MaterialFlexibleForm.CancelButton = MaterialFlexibleForm.leftButton;
break;
case MessageBoxButtons.OK:
default:
MaterialFlexibleForm.visibleButtonsCount = 1;
MaterialFlexibleForm.rightButton.Visible = true;
MaterialFlexibleForm.rightButton.Text = MaterialFlexibleForm.GetButtonText(ButtonID.OK);
MaterialFlexibleForm.rightButton.DialogResult = DialogResult.OK;
MaterialFlexibleForm.CancelButton = MaterialFlexibleForm.rightButton;
break;
}
//Set default button (used in MaterialFlexibleForm_Shown)
MaterialFlexibleForm.defaultButton = defaultButton;
}