void button_MouseLeave(object sender, EventArgs e)
{
HerbiSpeaksButton btn = (HerbiSpeaksButton)sender;
// Always try to set no border on the button when the mouse is outside it.
btn.FlatAppearance.BorderSize = 0;
btn.FlatAppearance.BorderColor = this.BackColor;
// Is this button on a picture, and the button is usually transparent?
if (IsButtonContainedInPicture(btn) && btn.ButtonTransparent)
{
// If we made it not transparent when the mouse was over it, set it back
// to being transparent now. Note that if the button is always transparent,
// we did change its background when the mouse was over it.
if (!btn.ButtonTransparentOnHover)
{
btn.FlatStyle = FlatStyle.Popup;
btn.BackColor = Color.Transparent;
}
}
else
{
// In all other cases, when the mouse moves out of a button, we
// want it to have no border, and effectively no background colour.
btn.FlatStyle = FlatStyle.Flat;
btn.BackColor = this.BackColor;
}
this.Cursor = Cursors.Default;
if (btn.ImageHoverFull != null)
{
if (btn.ImageFull != null)
{
if (btn.TextPosition == "Middle")
{
btn.BackgroundImage = btn.ImageFull;
btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.Image = null;
}
else
{
btn.Image = btn.ImageFullThumbnail;
btn.BackgroundImage = null;
}
}
else
{
btn.BackgroundImage = null;
btn.Image = null;
}
}
}
void button_MouseEnter(object sender, EventArgs e)
{
HerbiSpeaksButton btn = (HerbiSpeaksButton)sender;
if (btn.IsPictureButton)
{
return;
}
// Always try to set a big border around the button when the mouse is over it.
btn.FlatAppearance.BorderColor = btn.ForeColor;
btn.FlatAppearance.BorderSize = _borderThickness;
// Is this button on a picture, and the button is usually transparent?
if (IsButtonContainedInPicture(btn) && btn.ButtonTransparent)
{
// If this button is to remain transparent when the mouse is over it
// don't change its background when the mouse is over it.
if (!btn.ButtonTransparentOnHover)
{
btn.FlatStyle = FlatStyle.Flat;
btn.BackColor = this.BackColor;
}
}
if (btn.ImageHoverFull != null)
{
if (btn.TextPosition == "Middle")
{
btn.BackgroundImage = btn.ImageHoverFull;
btn.BackgroundImageLayout = ImageLayout.Stretch;
btn.Image = null;
}
else
{
btn.Image = btn.ImageHoverFullThumbnail;
btn.BackgroundImage = null;
}
}
}
void button_MouseMove(object sender, MouseEventArgs e)
{
HerbiSpeaksButton btn = (HerbiSpeaksButton)sender;
if (_editModeActive)
{
if (!_fDragging)
{
if ((e.Location.X < _dragCornerSize) && (e.Location.Y < _dragCornerSize))
{
this.Cursor = Cursors.SizeNWSE;
}
else if ((btn.Width - e.Location.X < _dragCornerSize) && (e.Location.Y < _dragCornerSize))
{
this.Cursor = Cursors.SizeNESW;
}
else if ((e.Location.X < _dragCornerSize) && (btn.Height - e.Location.Y < _dragCornerSize))
{
this.Cursor = Cursors.SizeNESW;
}
else if ((btn.Width - e.Location.X < _dragCornerSize) && (btn.Height - e.Location.Y < _dragCornerSize))
{
this.Cursor = Cursors.SizeNWSE;
}
else
{
this.Cursor = Cursors.SizeAll;
}
}
else
{
Point delta = new Point(e.X - _dropOffset.X, e.Y - _dropOffset.Y);
bool fAddOffset = true;
if (_resizingButtonTopLeft)
{
_rectDragFeedback.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width - delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height - delta.Y)));
_rectDragFeedback.Location = new Point(_btnBeingMoved.Location.X + delta.X, _btnBeingMoved.Location.Y + delta.Y);
}
else if (_resizingButtonTopRight)
{
_rectDragFeedback.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width + delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height - delta.Y)));
_rectDragFeedback.Location = new Point(_btnBeingMoved.Location.X, _btnBeingMoved.Location.Y + delta.Y);
}
else if (_resizingButtonBottomLeft)
{
_rectDragFeedback.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width - delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height + delta.Y)));
_rectDragFeedback.Location = new Point(_btnBeingMoved.Location.X + delta.X, _btnBeingMoved.Location.Y);
}
else if (_resizingButtonBottomRight)
{
_rectDragFeedback.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width + delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height + delta.Y)));
_rectDragFeedback.Location = new Point(_btnBeingMoved.Location.X, _btnBeingMoved.Location.Y);
}
else
{
fAddOffset = false;
_rectDragFeedback.Location = new Point(_originalLocation.X + (e.Location.X - _dropOffset.X),
_originalLocation.Y + (e.Location.Y - _dropOffset.Y));
_rectDragFeedback.Size = _btnBeingMoved.Size;
}
if (!_rectDragFeedbackPrevious.IsEmpty)
{
if (fAddOffset)
{
Button buttonParent = _currentButton.Parent as Button;
if (buttonParent != null)
{
_rectDragFeedback.X += buttonParent.Location.X;
_rectDragFeedback.Y += buttonParent.Location.Y;
}
}
_rectDragFeedbackFull = Rectangle.Union(_rectDragFeedbackPrevious, _rectDragFeedback);
this.Invalidate(_rectDragFeedbackFull, false);
}
_rectDragFeedbackPrevious = _rectDragFeedback;
}
}
}
void button_MouseUp(object sender, MouseEventArgs e)
{
this.Cursor = Cursors.Default;
HerbiSpeaksButton btn = (HerbiSpeaksButton)sender;
btn.Capture = false;
Control ctl = (Control)sender;
Point originalDragScreenPt = new Point(_originalLocation.X + _dropOffset.X, _originalLocation.Y + _dropOffset.Y);
Point delta = new Point(e.X - _dropOffset.X, e.Y - _dropOffset.Y);
if (_fDragging)
{
_currentButton = btn;
_fIsDirty = true;
if (_resizingButtonTopLeft)
{
btn.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width - delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height - delta.Y)));
btn.Location = new Point(btn.Location.X + delta.X, btn.Location.Y + delta.Y);
}
else if (_resizingButtonTopRight)
{
btn.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width + delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height - delta.Y)));
btn.Location = new Point(btn.Location.X, btn.Location.Y + delta.Y);
}
else if (_resizingButtonBottomLeft)
{
btn.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width - delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height + delta.Y)));
btn.Location = new Point(btn.Location.X + delta.X, btn.Location.Y);
}
else if (_resizingButtonBottomRight)
{
btn.Size = new Size(Math.Max(64, Math.Abs(_originalSize.Width + delta.X)),
Math.Max(64, Math.Abs(_originalSize.Height + delta.Y)));
}
else
{
delta = new Point(e.X - _dropOffset.X, e.Y - _dropOffset.Y);
btn.Location = new Point(_originalLocation.X + delta.X, _originalLocation.Y + delta.Y);
Button buttonParent = _currentButton.Parent as Button;
if (buttonParent != null)
{
btn.Left -= buttonParent.Location.X;
btn.Top -= buttonParent.Location.Y;
if (btn.Left < 0)
{
btn.Left = 0;
}
if (btn.Top < 0)
{
btn.Top = 0;
}
if (btn.Right > buttonParent.Width)
{
btn.Left = buttonParent.Width - btn.Width;
}
if (btn.Bottom > buttonParent.Height)
{
btn.Top = buttonParent.Height - btn.Height;
}
}
}
SetButtonCenterFromLocation(btn);
_resizingButtonTopLeft = false;
_resizingButtonTopRight = false;
_resizingButtonBottomLeft = false;
_resizingButtonBottomRight = false;
_fDragging = false;
ReloadThumbnail(btn);
_btnBeingMoved = null;
this.Update();
this.Refresh();
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
_currentButton = btn;
PlayMedia("");
BuildContextMenu(true);
}
}
private void InvokeButton(HerbiSpeaksButton btn)
{
indexSwitchBoardAfterOutput = -1;
strPlayMediaAfterSpeech = "";
// Find a board to jump to in response to this click, if there is a board.
if (btn.BoardLink != null)
{
if (btn.BoardLink == "<random>")
{
if (_boards.Count > 1)
{
int randomBoardIndex;
Random rand = new Random();
do
{
randomBoardIndex = rand.Next(_boards.Count);
}while (_currentBoardIndex == randomBoardIndex);
this.indexSwitchBoardAfterOutput = randomBoardIndex;
}
}
else
{
for (int i = 0; i < _boards.Count; ++i)
{
if (_boards[i].Name == btn.BoardLink)
{
this.indexSwitchBoardAfterOutput = i;
break;
}
}
}
}
bool startedOutput = false;
bool fGotMedia = ((btn.Media != null) && (btn.Media != ""));
// If we're about to play media, check whether the button text should be spoken first.
if (!fGotMedia || btn.ButtonTextSpokenBeforeMedia)
{
// If this button has no target board, or if it does have a target board
// and text is to be spoken regardless, speak the text aynchronously now.
if ((btn.BoardLink == null) || (btn.BoardLink == "") || (btn.BoardLinkSpoken))
{
String speakText = btn.Text;
if (speakText == "")
{
speakText = btn.AccessibleName;
}
if (speakText != "")
{
startedOutput = true;
System.Diagnostics.Debug.WriteLine("SpeakAsync: " + speakText);
_outputInProgress = true;
// We will switch boards if necessary when the speech has completed.
synth.SpeakAsync(speakText);
}
}
}
if (!startedOutput)
{
startedOutput = PlayMedia(btn.Media);
}
else if ((btn.Media != null) && (btn.Media != ""))
{
strPlayMediaAfterSpeech = btn.Media;
}
// If we need to switch boards and no speech has been started, switch boards now.
if ((this.indexSwitchBoardAfterOutput != -1) && !startedOutput)
{
int targetBoardIndex = this.indexSwitchBoardAfterOutput;
this.indexSwitchBoardAfterOutput = -1;
SwitchBoard(targetBoardIndex, true);
}
}
void button_MouseDown(object sender, MouseEventArgs e)
{
this.ContextMenu = null;
HerbiSpeaksButton btn = sender as HerbiSpeaksButton;
// In all case below, set _currentButton = btn, except when
// a left mouse click is done and output is still in progress.
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (_editModeActive)
{
_currentButton = btn;
indexSwitchBoardAfterOutput = -1;
strPlayMediaAfterSpeech = "";
_dropOffset = e.Location;
_resizingButtonTopLeft = false;
_resizingButtonTopRight = false;
_resizingButtonBottomLeft = false;
_resizingButtonBottomRight = false;
_originalLocation = btn.Location;
_originalSize = btn.Size;
if ((_dropOffset.X < _dragCornerSize) && (_dropOffset.Y < _dragCornerSize))
{
_resizingButtonTopLeft = true;
this.Cursor = Cursors.SizeNWSE;
}
else if ((btn.Width - _dropOffset.X < _dragCornerSize) && (_dropOffset.Y < _dragCornerSize))
{
_resizingButtonTopRight = true;
this.Cursor = Cursors.SizeNESW;
}
else if ((_dropOffset.X < _dragCornerSize) && (btn.Height - _dropOffset.Y < _dragCornerSize))
{
_resizingButtonBottomLeft = true;
this.Cursor = Cursors.SizeNESW;
}
else if ((btn.Width - _dropOffset.X < _dragCornerSize) && (btn.Height - _dropOffset.Y < _dragCornerSize))
{
_resizingButtonBottomRight = true;
this.Cursor = Cursors.SizeNWSE;
}
else
{
this.Cursor = Cursors.SizeAll;
}
_rectDragFeedbackPrevious.Width = 0;
_rectDragFeedbackPrevious.Height = 0;
Button buttonParent = _currentButton.Parent as Button;
if (buttonParent != null)
{
_originalLocation.X += buttonParent.Location.X;
_originalLocation.Y += buttonParent.Location.Y;
}
_fDragging = true;
_btnBeingMoved = btn;
btn.Capture = true;
}
else
{
// If speech is in progress, ignore the left mouse click.
if (!_outputInProgress)
{
_currentButton = btn;
if (!btn.IsPictureButton)
{
InvokeButton(btn);
}
}
}
}
else
{
_currentButton = btn;
// Always cancel speech on a right click.
CancelSpeech();
}
}
private HerbiSpeaksButton LoadButtonData(HerbiSpeaksBoard board, int boardIndex,
XmlNode nodeButton,
HerbiSpeaksButton containingPictureButton)
{
bool fIsPictureButton = false;
XmlNode node = nodeButton.Attributes.GetNamedItem("IsPictureButton");
if (node != null)
{
fIsPictureButton = Convert.ToBoolean(node.Value);
}
HerbiSpeaksButton button = AddNewButton(false, fIsPictureButton);
if (containingPictureButton != null)
{
containingPictureButton.Controls.Add(button);
}
else
{
this.Controls.Add(button);
}
button.BoardName = board.Name;
button.Visible = (boardIndex == 0);
node = nodeButton.Attributes.GetNamedItem("Left");
if (node != null)
{
button.Left = Convert.ToInt32(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("Top");
if (node != null)
{
button.Top = Convert.ToInt32(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("Width");
if (node != null)
{
button.Width = Convert.ToInt32(node.Value);
}
else
{
button.Width = _defaultButtonSize.Width;
}
SetButtonCenterFromLocation(button);
node = nodeButton.Attributes.GetNamedItem("Height");
if (node != null)
{
button.Height = Convert.ToInt32(node.Value);
}
else
{
button.Height = _defaultButtonSize.Height;
}
node = nodeButton.Attributes.GetNamedItem("CenterX");
if (node != null)
{
button.CenterX = Convert.ToDouble(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("CenterY");
if (node != null)
{
button.CenterY = Convert.ToDouble(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("BoardLink");
if (node != null)
{
button.BoardLink = node.Value;
}
node = nodeButton.Attributes.GetNamedItem("BoardLinkSpoken");
if (node != null)
{
button.BoardLinkSpoken = Convert.ToBoolean(node.Value);
}
SetButtonLocationFromCenter(button);
bool fShowText = true;
string text = _defaultButtonText;
node = nodeButton.Attributes.GetNamedItem("ShowText");
if (node != null)
{
fShowText = Convert.ToBoolean(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("Text");
if (node != null)
{
text = node.Value;
}
button.AccessibleName = text;
if (fShowText)
{
button.Text = text;
}
else
{
button.Text = "";
}
node = nodeButton.Attributes.GetNamedItem("TextColour");
if (node != null)
{
button.ForeColor = Color.FromArgb(Convert.ToInt32(node.Value));
}
else
{
button.ForeColor = _colButtonText;
}
// By default, buttons are not transparent.
button.BackColor = this.BackColor;
button.FlatStyle = FlatStyle.Flat;
button.FlatAppearance.BorderSize = 0;
button.FlatAppearance.BorderColor = this.BackColor;
node = nodeButton.Attributes.GetNamedItem("ButtonTransparent");
if (node != null)
{
button.ButtonTransparent = Convert.ToBoolean(node.Value);
if (button.ButtonTransparent)
{
button.BackColor = Color.Transparent;
button.FlatStyle = FlatStyle.Popup;
}
}
node = nodeButton.Attributes.GetNamedItem("ButtonTransparentOnHover");
if (node != null)
{
button.ButtonTransparentOnHover = Convert.ToBoolean(node.Value);
}
string fontName = "";
int fontSize = 0;
node = nodeButton.Attributes.GetNamedItem("FontName");
if (node != null)
{
fontName = node.Value;
}
node = nodeButton.Attributes.GetNamedItem("FontSize");
if (node != null)
{
fontSize = Convert.ToInt32(node.Value);
}
if (fontName == "")
{
fontName = _defaultFont.Name;
}
if (fontSize == 0)
{
fontSize = (int)_defaultFont.Size;
}
// Don't create fonts unnecessarily.
if ((fontName == _defaultFont.Name) &&
(fontSize == (int)_defaultFont.Size))
{
button.Font = _defaultFont;
}
else if ((_previousButtonFont != null) &&
(fontName == _previousButtonFont.Name) &&
(fontSize == (int)_previousButtonFont.Size))
{
button.Font = _previousButtonFont;
}
else
{
button.Font = new Font(fontName, fontSize);
}
_previousButtonFont = button.Font;
node = nodeButton.Attributes.GetNamedItem("Media");
if (node != null)
{
button.Media = node.Value;
}
node = nodeButton.Attributes.GetNamedItem("ButtonTextSpokenBeforeMedia");
if (node != null)
{
button.ButtonTextSpokenBeforeMedia = Convert.ToBoolean(node.Value);
}
else
{
button.ButtonTextSpokenBeforeMedia = true;
}
node = nodeButton.Attributes.GetNamedItem("AutoPlayMedia");
if (node != null)
{
button.AutoPlayMedia = Convert.ToBoolean(node.Value);
}
node = nodeButton.Attributes.GetNamedItem("TextPosition");
if (node != null)
{
button.TextPosition = node.Value;
}
else
{
button.TextPosition = "Middle";
}
XmlNode nodePicture = nodeButton.SelectSingleNode("PictureData");
if (nodePicture != null)
{
XmlNode nodeLength = nodePicture.Attributes.GetNamedItem("Length");
if (nodeLength != null)
{
int pictureDataLength = Convert.ToInt32(nodeLength.Value);
if (pictureDataLength > 0)
{
byte[] bytes = Convert.FromBase64String(nodePicture.InnerXml);
MemoryStream stream = new MemoryStream(bytes);
XmlTextReader textReader = new XmlTextReader(stream);
textReader.ReadBase64(bytes, 0, bytes.Length);
button.ImageFull = Image.FromStream(stream);
}
}
}
XmlNode nodeHoverPicture = nodeButton.SelectSingleNode("HoverPictureData");
if (nodeHoverPicture != null)
{
XmlNode nodeLength = nodeHoverPicture.Attributes.GetNamedItem("Length");
if (nodeLength != null)
{
int pictureDataLength = Convert.ToInt32(nodeLength.Value);
if (pictureDataLength > 0)
{
byte[] bytes = Convert.FromBase64String(nodeHoverPicture.InnerXml);
MemoryStream stream = new MemoryStream(bytes);
XmlTextReader textReader = new XmlTextReader(stream);
textReader.ReadBase64(bytes, 0, bytes.Length);
button.ImageHoverFull = Image.FromStream(stream);
}
}
}
// Now present the image in the most appropriate manner.
SetTextPositionOnButton(button);
return(button);
}
public void LoadBoard(XmlNode nodeBoard, string filePath, int boardIndex)
{
HerbiSpeaksBoard board = new HerbiSpeaksBoard();
_boards.Add(board);
string boardName = "Default";
// First the board-level details.
XmlNode node = nodeBoard.Attributes.GetNamedItem("Name");
if (node != null)
{
boardName = node.Value;
}
// Beware duplicate names when importing boards.
board.Name = GetUniqueBoardName(boardName);
board.BackgroundColor = this.BackColor;
node = nodeBoard.Attributes.GetNamedItem("BackgroundColour");
if (node != null)
{
board.BackgroundColor = Color.FromArgb(Convert.ToInt32(node.Value));
// Set the default board background color to be the color of the first board.
if (boardIndex == 0)
{
_colBackground = board.BackgroundColor;
this.BackColor = _boards[0].BackgroundColor;
}
}
node = nodeBoard.Attributes.GetNamedItem("TextColour");
if (node != null)
{
_colButtonText = Color.FromArgb(Convert.ToInt32(node.Value));
}
ReadDefaultFontDetails(nodeBoard);
_previousButtonFont = null;
// Next all the buttons.
XmlNode nodeButtons = nodeBoard.SelectSingleNode("BoardButtons");
XmlNodeList nodeButtonList = nodeButtons.SelectNodes("BoardButton");
for (int i = 0; i < nodeButtonList.Count; ++i)
{
XmlNode nodeButton = nodeButtonList[i];
if (nodeButton != null)
{
HerbiSpeaksButton pictureButton = LoadButtonData(board, boardIndex, nodeButton, null);
if (pictureButton.IsPictureButton)
{
_currentButton = pictureButton;
XmlNode containedButtons = nodeButton.SelectSingleNode("PictureButtonContents");
XmlNodeList containedButtonsList = containedButtons.SelectNodes("BoardButton");
for (int j = 0; j < containedButtonsList.Count; ++j)
{
XmlNode containedNodeButton = containedButtonsList[j];
LoadButtonData(board, boardIndex, containedNodeButton, pictureButton);
}
}
}
}
}
private void WriteButtonDetails(XmlTextWriter xwriter, HerbiSpeaksButton btn)
{
xwriter.WriteAttributeString("CenterX", btn.CenterX.ToString());
xwriter.WriteAttributeString("CenterY", btn.CenterY.ToString());
xwriter.WriteAttributeString("Width", btn.Size.Width.ToString());
xwriter.WriteAttributeString("Height", btn.Size.Height.ToString());
xwriter.WriteAttributeString("IsPictureButton", btn.IsPictureButton.ToString());
xwriter.WriteAttributeString("BoardLink", btn.BoardLink);
xwriter.WriteAttributeString("BoardLinkSpoken", btn.BoardLinkSpoken.ToString());
string text = btn.Text;
if (text == "")
{
text = btn.AccessibleName;
xwriter.WriteAttributeString("ShowText", false.ToString());
}
xwriter.WriteAttributeString("Text", text);
// Always write out the button's font name, font size and text colour, even
// if any of those things are the same as the app's current default settings.
xwriter.WriteAttributeString("TextColour", btn.ForeColor.ToArgb().ToString());
xwriter.WriteAttributeString("FontName", btn.Font.Name);
xwriter.WriteAttributeString("FontSize", ((int)btn.Font.Size).ToString());
xwriter.WriteAttributeString("ButtonTransparent", ((bool)btn.ButtonTransparent).ToString());
xwriter.WriteAttributeString("ButtonTransparentOnHover", ((bool)btn.ButtonTransparentOnHover).ToString());
if ((btn.Media != null) && (btn.Media != ""))
{
xwriter.WriteAttributeString("Media", btn.Media);
}
xwriter.WriteAttributeString("ButtonTextSpokenBeforeMedia",
btn.ButtonTextSpokenBeforeMedia.ToString());
xwriter.WriteAttributeString("AutoPlayMedia",
btn.AutoPlayMedia.ToString());
xwriter.WriteAttributeString("TextPosition", btn.TextPosition);
// Always stream out the full image. We don't care here how the image
// happens to be presented on the button at the moment.
if (btn.ImageFull != null)
{
MemoryStream stream = new MemoryStream();
btn.ImageFull.Save(stream, ImageFormat.Png);
byte[] bytes = stream.ToArray();
xwriter.WriteStartElement("PictureData");
xwriter.WriteAttributeString("Length", bytes.Length.ToString());
xwriter.WriteBase64(stream.ToArray(), 0, bytes.Length);
xwriter.WriteEndElement();
}
if (btn.ImageHoverFull != null)
{
MemoryStream stream = new MemoryStream();
btn.ImageHoverFull.Save(stream, ImageFormat.Png);
byte[] bytes = stream.ToArray();
xwriter.WriteStartElement("HoverPictureData");
xwriter.WriteAttributeString("Length", bytes.Length.ToString());
xwriter.WriteBase64(stream.ToArray(), 0, bytes.Length);
xwriter.WriteEndElement();
}
}
private void SaveApp()
{
SetEditMode(false);
string filename = _currentFilename;
FileStream datafilestream = new FileStream(filename, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
// Create a new XmlTextWriter.
XmlTextWriter xwriter = new XmlTextWriter(datafilestream, System.Text.Encoding.UTF8);
// Write the beginning of the document including the document declaration.
xwriter.WriteStartDocument();
xwriter.WriteStartElement("HerbiSpeaks");
xwriter.WriteStartElement("Boards");
foreach (HerbiSpeaksBoard board in _boards)
{
xwriter.WriteStartElement("Board");
xwriter.WriteAttributeString("Name", board.Name);
xwriter.WriteAttributeString("BackgroundColour", board.BackgroundColor.ToArgb().ToString());
// Today all boards have the same text color etc.
xwriter.WriteAttributeString("TextColour", this._colButtonText.ToArgb().ToString());
if (this._defaultFont != null)
{
xwriter.WriteAttributeString("DefaultFontName", this._defaultFont.Name);
xwriter.WriteAttributeString("DefaultFontSize", ((int)this._defaultFont.Size).ToString());
}
else
{
xwriter.WriteAttributeString("DefaultFontName", this.Font.Name);
xwriter.WriteAttributeString("DefaultFontSize", ((int)this.Font.Size).ToString());
}
// Now output all buttons for this board.
xwriter.WriteStartElement("BoardButtons");
for (int i = 0; i < this.Controls.Count; ++i)
{
HerbiSpeaksButton btn = this.Controls[i] as HerbiSpeaksButton;
if (btn != null)
{
if (btn.BoardName == board.Name)
{
xwriter.WriteStartElement("BoardButton");
WriteButtonDetails(xwriter, btn);
// Is this a picture button?
if (btn.IsPictureButton)
{
xwriter.WriteStartElement("PictureButtonContents");
for (int idxContainedBtn = 0; idxContainedBtn < btn.Controls.Count; ++idxContainedBtn)
{
HerbiSpeaksButton btnContained = btn.Controls[idxContainedBtn] as HerbiSpeaksButton;
if (btn != null)
{
xwriter.WriteStartElement("BoardButton");
WriteButtonDetails(xwriter, btnContained);
xwriter.WriteEndElement();
}
}
xwriter.WriteEndElement();
}
// End the "BoardButton" element.
xwriter.WriteEndElement();
}
}
}
// End the "BoardButtons" element.
xwriter.WriteEndElement();
// End the "Board" element.
xwriter.WriteEndElement();
}
// End the Boards element.
xwriter.WriteEndElement();
// End the HerbiSpeaks element.
xwriter.WriteEndDocument();
xwriter.Close();
datafilestream.Close();
}