/// <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>
/// <param name="text">The caption (this can also affect the dialog width).</param>
private static void SetDialogSizes(FlexibleMessageBoxForm flexibleMessageBoxForm, string text, string caption)
{
//First set the bounds for the maximum dialog size
flexibleMessageBoxForm.MaximumSize = new Size(Convert.ToInt32(SystemInformation.WorkingArea.Width * FlexibleMessageBoxForm.GetCorrectedWorkingAreaFactor(0.7)),
Convert.ToInt32(SystemInformation.WorkingArea.Height * FlexibleMessageBoxForm.GetCorrectedWorkingAreaFactor(0.9)));
//Get rows. Exit if there are no rows to render...
var stringRows = GetStringRows(text);
if (stringRows == null)
{
return;
}
//Calculate whole text height
var textHeight = TextRenderer.MeasureText(text, FONT).Height;
//Calculate width for longest text line
const int SCROLLBAR_WIDTH_OFFSET = 15;
var longestTextRowWidth = stringRows.Max(textForRow => TextRenderer.MeasureText(textForRow, FONT).Width);
var captionWidth = TextRenderer.MeasureText(caption, SystemFonts.CaptionFont).Width;
var textWidth = Math.Max(longestTextRowWidth + SCROLLBAR_WIDTH_OFFSET, captionWidth);
//Calculate margins
var marginWidth = flexibleMessageBoxForm.Width - flexibleMessageBoxForm.richTextBoxMessage.Width;
var marginHeight = flexibleMessageBoxForm.Height - flexibleMessageBoxForm.richTextBoxMessage.Height;
//Set calculated dialog size (if the calculated values exceed the maximums, they were cut by windows forms automatically)
flexibleMessageBoxForm.Size = new Size(textWidth + marginWidth, textHeight + marginHeight);
}
/// <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(FlexibleMessageBoxForm flexibleMessageBoxForm, string text)
{
//Set maximum dialog size
flexibleMessageBoxForm.MaximumSize = new Size(Convert.ToInt32(SystemInformation.WorkingArea.Width * FlexibleMessageBoxForm.GetCorrectedWorkingAreaFactor(MAX_WIDTH_FACTOR)),
Convert.ToInt32(SystemInformation.WorkingArea.Height * FlexibleMessageBoxForm.GetCorrectedWorkingAreaFactor(MAX_HEIGHT_FACTOR)));
//Calculate dialog start size: Try to auto-size width to show longest text row
var rowSize = Size.Empty;
var maxTextRowWidth = 0;
var maxTextRowHeight = 0f;
var stringRows = GetStringRows(text);
using (var graphics = flexibleMessageBoxForm.CreateGraphics())
{
maxTextRowHeight = graphics.MeasureString(" ", FONT).Height;
foreach (var textForRow in stringRows)
{
rowSize = graphics.MeasureString(textForRow, FONT, flexibleMessageBoxForm.MaximumSize.Width).ToSize();
if (rowSize.Width > maxTextRowWidth)
{
maxTextRowWidth = rowSize.Width;
}
}
}
//Set dialog start size
flexibleMessageBoxForm.Size = new Size(maxTextRowWidth + flexibleMessageBoxForm.Width - flexibleMessageBoxForm.richTextBoxMessage.Width + 10,
Convert.ToInt32(maxTextRowHeight * stringRows.Count()) + flexibleMessageBoxForm.Height - flexibleMessageBoxForm.richTextBoxMessage.Height + 10);
}
