protected override void OnRender(Gdi graphics, Rectangle clipRect)
{
if (_leftPart != null && _rightPart != null && _centerPart != null)
{
var rect = new Rectangle(clipRect.Left + _leftPartSize.Width, clipRect.Top, clipRect.Width - _rightPartSize.Width - _leftPartSize.Width, clipRect.Height);
int iconIndentWidth = 0;
int iconIndentHeight = 0;
switch(_iconType)
{
case WideButtonWithIconType.Write:
case WideButtonWithIconType.Photo:
iconIndentWidth = 7;
iconIndentHeight = 6;
break;
case WideButtonWithIconType.Open:
iconIndentWidth = 5;
iconIndentHeight = 7;
break;
}
if (!_pressed)
{
graphics.DrawImageAlphaChannel(_leftPart, clipRect.Left, clipRect.Top);
graphics.DrawImageAlphaChannel(_rightPart, rect.Right, clipRect.Top);
graphics.DrawImageAlphaChannel(_centerPart, rect);
graphics.DrawImageAlphaChannel(_icon, clipRect.Left + UISettings.CalcPix(iconIndentWidth), clipRect.Top + UISettings.CalcPix(iconIndentHeight));
}
else
{
graphics.DrawImageAlphaChannel(_leftPartPressed, clipRect.Left, clipRect.Top);
graphics.DrawImageAlphaChannel(_rightPartPressed, rect.Right, clipRect.Top);
graphics.DrawImageAlphaChannel(_centerPartPressed, rect);
graphics.DrawImageAlphaChannel(_icon, clipRect.Left + UISettings.CalcPix(iconIndentWidth), clipRect.Top + UISettings.CalcPix(iconIndentHeight + 1));
}
if (!string.IsNullOrEmpty(Text))
{
FontGdi font = Font;
if (_pressed)
{
font = PressedFont;
}
/*else if (_selected)
font = SelectedFont;*/
Color color = FontColor;
if (_pressed)
{
color = PressedFontColor;
}
/*else if (_selected)
color = SelectedFontColor;*/
graphics.Font = font;
graphics.TextColor = color;
Size textSize = graphics.GetTextExtent(Text);
int topAdjust = 0;
switch (VerticalTextAlignment)
{
case VerticalAlignment.Top:
topAdjust = 0 + _verticalTextMargin;
break;
case VerticalAlignment.Bottom:
topAdjust = Height - textSize.Height - _verticalTextMargin;
break;
case VerticalAlignment.Center:
topAdjust = (Height - textSize.Height) / 2;
break;
}
int pressIndent = 0;
if (_pressed)
{
pressIndent = UISettings.CalcPix(1);
}
//if (_dropShadow && !_pressed)
if (_dropShadow)
{
graphics.TextColor = FontColorShadow;
//graphics.ExtTextOut(clipRect.Left + (clipRect.Width - textSize.Width) / 2 + UISettings.CalcPix(1), clipRect.Top + topAdjust + UISettings.CalcPix(1), textSize.Width, Text);
graphics.ExtTextOut(clipRect.Left + UISettings.CalcPix(22 + 5), clipRect.Top + topAdjust + UISettings.CalcPix(1) + pressIndent, textSize.Width, Text);
}
graphics.TextColor = color;
//graphics.ExtTextOut(clipRect.Left + (clipRect.Width - textSize.Width) / 2, clipRect.Top + topAdjust, textSize.Width, Text);
graphics.ExtTextOut(clipRect.Left + UISettings.CalcPix(22 + 5), clipRect.Top + topAdjust + pressIndent, textSize.Width, Text);
}
}
}
/// <summary>
/// Функция "распила" текста на строчки
/// </summary>
/// <param name="text">Исходный текст</param>
/// <param name="width">Ширина области отображения текста</param>
/// <param name="count">Количество выводимых строк (если значение не ограничено указать 0)</param>
/// <param name="g">Графический контекст</param>
/// <returns></returns>
public static List<string> CutTextToLines(string inputText, int textWidth, int linesCount, Gdi g)
{
List<string> result = new List<string>();
if (linesCount == 0)
{
linesCount = int.MaxValue;
}
inputText = inputText.Replace("\r", string.Empty);
string[] lines = inputText.Split('\n'); // первый распил по символам переноса строки
int currentLine;
int maxChars;
string text;
string outtext;
int ipreviouscol;
int icol;
int[] extents;
Size size;
bool isSpace; // признак: пробел
bool isOver; // признак: нужна новая строка
currentLine = 0;
try
{
foreach (string line in lines)
{
currentLine++;
text = line;
icol = line.Length;
ipreviouscol = 0;
do
{
text = line.Substring(ipreviouscol);
size = g.GetTextExtent(text, textWidth, out extents, out maxChars);
isSpace = false;
isOver = false;
if (text.Length > maxChars)
{
isOver = true;
// ищем первый пробел по которому можем обрезать
int iSpace = text.LastIndexOf(' ', maxChars, maxChars);
if (iSpace > -1) // он есть
{
isSpace = true;
icol = iSpace;
}
else // его нет
{
isSpace = false;
icol = maxChars;
}
outtext = text.Substring(0, icol); // обрезаем кусок текста до пробела
}
else
{
isOver = false;
outtext = text; // берем весь текст
}
// если в конце строки был пробел, то это необходимо учесть на следующей итерации
if (isSpace)
{
ipreviouscol += (icol + 1);
}
else
{
ipreviouscol += icol;
}
// если набрали требуемое в linesCount количество строк, необходимо прервать фукцию обработки
// если к этому моменту остался необработанный текст, необходимо добавить символы "..."
if (linesCount > (result.Count + 1))
{
result.Add(outtext);
}
else
{
if (isOver || (lines.Length != currentLine))
{
outtext = outtext.Remove(outtext.Length - 3, 3); // удаляем последние 3 символа чтобы "..." гарантировано влезло
outtext = outtext.Trim();
outtext += "...";
}
result.Add(outtext);
throw new Exception();
}
}
while (text.Length > maxChars);
}
}
catch // чтобы выйти из всех циклов
{
//
}
return result;
}
protected override void OnRender(Gdi graphics, Rectangle clipRect)
{
if (_leftPart != null && _rightPart != null && _centerPart != null)
{
Rectangle rect = new Rectangle(clipRect.Left + _leftPartSize.Width,
clipRect.Top,
clipRect.Width - _rightPartSize.Width - _leftPartSize.Width,
clipRect.Height);
if (!_pressed)
{
graphics.DrawImageAlphaChannel(_leftPart, clipRect.Left, clipRect.Top);
graphics.DrawImageAlphaChannel(_rightPart, rect.Right, clipRect.Top);
graphics.DrawImageAlphaChannel(_centerPart, rect);
}
else
{
graphics.DrawImageAlphaChannel(_leftPartPressed, clipRect.Left, clipRect.Top);
graphics.DrawImageAlphaChannel(_rightPartPressed, rect.Right, clipRect.Top);
graphics.DrawImageAlphaChannel(_centerPartPressed, rect);
}
#region отрисовка текста комментария
graphics.Font = Font;
graphics.TextAlign = Galssoft.VKontakteWM.Components.Common.SystemHelpers.Win32.TextAlign.TA_LEFT;
if (string.IsNullOrEmpty(_text))
{
_text = string.Empty;
if (string.IsNullOrEmpty(_textSubstitute))
{
_textToPrint = string.Empty;
}
else
{
_textToPrint = _textSubstitute;
}
graphics.TextColor = FontColorUnactive;
}
else
{
_textToPrint = _text;
graphics.TextColor = FontColor;
}
if (_pressed)
{
graphics.TextColor = FontColorInvert;
}
if (!_textOld.Equals(_textToPrint))
{
_textOld = _textToPrint;
_lines.Clear();
}
int topIndent = 0;
int totalHeight = 0;
int averageHeight = 0;
#region распил текста на строчки выполняется только если _lines пустой
if (_lines.Count == 0)
{
//пилим по переносам строки...
string[] lines = _textToPrint.Split('\n');
foreach (string line in lines)
{
int ipreviouscol = 0;
string text = line;
string outtext = string.Empty;
int icol = text.Length;
int maxChars;
do
{
text = line.Substring(ipreviouscol);
int[] extents;
Size size = graphics.GetTextExtent(text, clipRect.Width - _leftPartSize.Width - _rightPartSize.Width, out extents, out maxChars);
totalHeight += size.Height * 11 / 10;
bool isSpace = false; //признак пробела
bool isOver = false; //признак необходимости новой строки
if (text.Length > maxChars)
{
isOver = true;
//ищем последний с позиции в начало maxChars пробел
int iSpace = text.LastIndexOf(' ', maxChars, maxChars);
if (iSpace > -1)
{
isSpace = true;
icol = iSpace;
}
else
{
isSpace = false;
icol = maxChars;
}
outtext = text.Substring(0, icol);
}
else
{
isOver = false;
outtext = text;
}
//учитываем пробел в конце строки
if (isSpace)
{
ipreviouscol += (icol + 1);
}
else
{
ipreviouscol += icol;
}
//добавляем точечки
if ((_lines.Count + 1) < 2)
{
_lines.Add(outtext);
}
else
{
if (isOver)
{
outtext = outtext.Remove(outtext.Length - 3, 3);
if (outtext.EndsWith(" "))
{
outtext = outtext.Remove(outtext.Length - 1, 1);
}
outtext += "...";
}
_lines.Add(outtext);
break;
}
}
while (text.Length > maxChars);
break;
}
_totalHeight = totalHeight;
}
#endregion
totalHeight = _totalHeight;
averageHeight = totalHeight / _lines.Count;
foreach (string line in _lines)
{
//для отображения используется прямоугольник 4/5 от ширины контрола
//отступ: 4 зазора от левого края
//graphics.ExtTextOut(clipRect.Left + (clipRect.Width - clipRect.Width * 4 / 5) / 4, clipRect.Top + topIndent + (clipRect.Height - totalHeight) / 2, line);
graphics.ExtTextOut(clipRect.Left + _leftPartSize.Width, clipRect.Top + topIndent + (clipRect.Height - totalHeight) / 2, line);
topIndent += averageHeight;
}
#endregion
}
/* switch (Style)
{
case ButtonStyle.AlphaChannel:
IImage img1 = null;
if (_selected && !_pressed)
img1 = TransparentButtonSelected;
if (_pressed || (_selected && img1 == null))
img1 = TransparentButtonPressed;
if (!_pressed && !_selected)
img1 = TransparentButton;
if (img1 != null)
gMem.DrawImageAlphaChannel(img1, clipRect);
break;
case ButtonStyle.TransparentBackground:
ImageData img2 = null;
if (_selected && !_pressed)
img2 = ButtonSelected;
if (_pressed || (_selected && img2 == null))
img2 = ButtonPressed;
if (!_pressed && !_selected)
img2 = Button;
if (img2 != null)
{
int imgWidth = img2.ImageSize.Width;
int imgHeight = img2.ImageSize.Height;
gMem.TransparentImage(clipRect.Left, clipRect.Top,
clipRect.Width,
clipRect.Height,
img2.ImageHandle,
img2.ImageOffset.X,
img2.ImageOffset.Y,
imgWidth,
imgHeight,
img2.TransparentColor);
}
break;
default:
if (_pressed)
gMem.FillRect(clipRect, BackColor);
else
gMem.FillRect(clipRect, ForeColor);
break;
}
if (!string.IsNullOrEmpty(Text))
{
gMem.Font = Font;
gMem.TextColor = FontColor;
Size textSize = gMem.GetTextExtent(Text);
gMem.ExtTextOut(clipRect.Left + (clipRect.Width - textSize.Width) / 2,
clipRect.Top + (clipRect.Height - textSize.Height) / 2, textSize.Width, Text);
}*/
}
protected override void OnRender(Gdi graphics, Rectangle clipRect)
{
graphics.Font = Font;
graphics.TextAlign = Galssoft.VKontakteWM.Components.Common.SystemHelpers.Win32.TextAlign.TA_LEFT;
if (string.IsNullOrEmpty(_text))
{
_text = string.Empty;
}
_textToPrint = _text.Replace("<br>", "\n");
if (!_textOld.Equals(_textToPrint))
{
_textOld = _textToPrint;
_lines.Clear();
}
int totalHeight = 0;
int averageHeight = 0;
#region распил текста на строчки выполняется только если _lines пустой
if (_lines.Count == 0)
{
//пилим по переносам строки...
string[] lines = _textToPrint.Split('\n');
foreach (string line in lines)
{
int ipreviouscol = 0;
string text = line;
string outtext = string.Empty;
int icol = text.Length;
int maxChars;
do
{
text = line.Substring(ipreviouscol);
int[] extents;
Size size = graphics.GetTextExtent(text, clipRect.Width, out extents, out maxChars);
totalHeight += size.Height;
if (totalHeight > clipRect.Height)
{
totalHeight -= size.Height;
break;
}
bool isSpace = false; //признак пробела
if (text.Length > maxChars)
{
//ищем последний с позиции в начало maxChars пробел
int iSpace = text.LastIndexOf(' ', maxChars, maxChars);
if (iSpace > -1)
{
isSpace = true;
icol = iSpace;
}
else
{
isSpace = false;
icol = maxChars;
}
outtext = text.Substring(0, icol);
}
else
{
outtext = text;
}
//учитываем пробел в конце строки
if (isSpace)
{
ipreviouscol += (icol + 1);
}
else
{
ipreviouscol += icol;
}
_lines.Add(outtext);
}
while (text.Length > maxChars);
}
_totalHeight = totalHeight;
}
#endregion
totalHeight = _totalHeight;
if (_lines.Count != 0)
{
averageHeight = totalHeight / _lines.Count;
}
int iter = 0;
foreach (string line in _lines)
{
int leftIndent = 0;
int topIndent = 0;
Size size = graphics.GetTextExtent(line);
switch (HorizontalTextAlignment)
{
case HorizontalAlignment.Left:
leftIndent = clipRect.Left;
break;
case HorizontalAlignment.Center:
case HorizontalAlignment.Stretch:
leftIndent = clipRect.Left + (clipRect.Width - size.Width) / 2;
break;
case HorizontalAlignment.Right:
leftIndent = clipRect.Left + (clipRect.Width - size.Width);
break;
}
switch (VerticalTextAlignment)
{
case VerticalAlignment.Top:
topIndent = clipRect.Top;
break;
case VerticalAlignment.Center:
case VerticalAlignment.Stretch:
topIndent = clipRect.Top + (clipRect.Height - totalHeight) / 2;
break;
case VerticalAlignment.Bottom:
topIndent = clipRect.Top + (clipRect.Height - totalHeight);
break;
}
//тень
if (_dropShadow)
{
graphics.TextColor = FontColorShadow;
graphics.ExtTextOut(leftIndent + UISettings.CalcPix(1), topIndent + averageHeight * iter + UISettings.CalcPix(1), line);
}
graphics.TextColor = FontColor;
graphics.ExtTextOut(leftIndent, topIndent + averageHeight * iter, line);
iter++;
}
}
protected override void OnRender(Gdi gMem, Rectangle clipRect)
{
switch (Style)
{
case ButtonStyle.AlphaChannel:
IImage img1 = null;
if (_selected && !_pressed)
img1 = TransparentButtonSelected;
if (_pressed || (_selected && img1 == null))
img1 = TransparentButtonPressed;
if (!_pressed && !_selected)
img1 = TransparentButton;
if (img1 != null)
gMem.DrawImageAlphaChannel(img1, clipRect);
break;
case ButtonStyle.TransparentBackground:
ImageData img2 = null;
if (_selected && !_pressed)
img2 = ButtonSelected;
if (_pressed || (_selected && img2 == null))
img2 = ButtonPressed;
if (!_pressed && !_selected)
img2 = Button;
if (img2 != null)
{
int imgWidth = img2.ImageSize.Width;
int imgHeight = img2.ImageSize.Height;
gMem.TransparentImage(clipRect.Left, clipRect.Top,
clipRect.Width,
clipRect.Height,
img2.ImageHandle,
img2.ImageOffset.X,
img2.ImageOffset.Y,
imgWidth,
imgHeight,
img2.TransparentColor);
}
break;
default:
if (_pressed || _selected)
gMem.FillRect(clipRect, BackColor);
else
gMem.FillRect(clipRect, ForeColor);
break;
}
if (!string.IsNullOrEmpty(Text))
{
FontGdi font = Font;
if (_pressed)
font = PressedFont;
else if (_selected)
font = SelectedFont;
Color color = FontColor;
if (_pressed)
color = PressedFontColor;
else if (_selected)
color = SelectedFontColor;
gMem.Font = font;
gMem.TextColor = color;
Size textSize = gMem.GetTextExtent(Text);
int topAdjust = 0;
switch (VerticalTextAlignment)
{
case VerticalAlignment.Top:
topAdjust = 0 + _verticalTextMargin;
break;
case VerticalAlignment.Bottom:
topAdjust = Height - textSize.Height - _verticalTextMargin;
break;
case VerticalAlignment.Center:
topAdjust = (Height - textSize.Height) / 2;
break;
}
gMem.ExtTextOut(clipRect.Left + (clipRect.Width - textSize.Width) / 2,
clipRect.Top + topAdjust, textSize.Width, Text);
}
}
public override void DrawItemOn(Gdi g, Rectangle rItem)
{
int x = rItem.Width / 2;
int y = (rItem.Height - _imageSize.Height) / 2;
Color color1;
Color color2;
g.Font = Font;
if ((string)DataSource.OptionValue == DataSource.OptionValues[0])
{
if (_itemLeftSelected != null)
g.DrawImageAlphaChannel(_itemLeftSelected, rItem.Left + x - _imageSize.Width, rItem.Top + y);
if (_itemRight != null)
g.DrawImageAlphaChannel(_itemRight, rItem.Left + x, rItem.Top + y);
color1 = Color.White;
color2 = Color.Gray;
}
else
{
if (_itemLeft != null)
g.DrawImageAlphaChannel(_itemLeft, rItem.Left + x - _imageSize.Width, rItem.Top + y);
if (_itemRightSelected != null)
g.DrawImageAlphaChannel(_itemRightSelected, rItem.Left + x, rItem.Top + y);
color1 = Color.Gray;
color2 = Color.White;
}
g.TextAlign = Win32.TextAlign.TA_LEFT;
g.TextColor = color1;
Size textSize = g.GetTextExtent(DataSource.OptionValues[0]);
y = (rItem.Height - textSize.Height) / 2;
int left = x - _imageSize.Width;
g.ExtTextOut(rItem.Left + left, rItem.Top + y, _imageSize.Width, DataSource.OptionValues[0]);
g.TextColor = color2;
left = x;
g.ExtTextOut(rItem.Left + left, rItem.Top + y, _imageSize.Width, DataSource.OptionValues[1]);
}
public override void DrawItemOn(Gdi g, Rectangle rItem)
{
int y = (rItem.Height - _imageSize.Height) / 2;
g.Font = Font;
if (_selectButton != null)
g.DrawImageAlphaChannel(_selectButton, rItem.Right - _imageSize.Width - UISettings.CalcPix(15), rItem.Top + y);
g.TextColor = Color.FromArgb(51, 153, 255);
var textSize = g.GetTextExtent((string)DataSource.OptionValue);
y = (rItem.Height - textSize.Height) / 2;
int x = rItem.Width - UISettings.CalcPix(20) - _imageSize.Width;
if (textSize.Width < x)
x = textSize.Width;
g.DrawText((string)DataSource.OptionValue,
new Win32.RECT(rItem.Right - UISettings.CalcPix(20) - _imageSize.Width - x,
rItem.Top + y,
x,
textSize.Height),
Win32.DT.LEFT | Win32.DT.TOP | Win32.DT.WORDBREAK | Win32.DT.SINGLELINE);
}
protected override void DrawGroupHeaderOn(Gdi gMem, int item, Rectangle rHeaderArea)
{
//// Draw Group Header Text
//gMem.Font = Settings.GroupFont;
//gMem.TextAlign = Win32.TextAlign.TA_RIGHT;
//gMem.TextColor = Settings.ListGroupTextColor;
//Size newSize = gMem.GetTextExtent(GetItemAtIndex(item).Group);
//gMem.ExtTextOut(rHeaderArea.Right - UISettings.CalcPix(10), rHeaderArea.Top + (rHeaderArea.Height - newSize.Height) / 2, GetItemAtIndex(item).Group, true);
//gMem.ExtTextOut(rHeaderArea.Left + Settings.GroupPixTopMargin * 3,
// rHeaderArea.Top,
// GetItemAtIndex(item).Group, true);
//gMem.ExtTextOut(rHeaderArea.Right - UISettings.CalcPix(10),
// rHeaderArea.Top + Settings.GroupPixTopMargin * 2,
// GetItemAtIndex(item).Group, true);
gMem.Font = Settings.GroupFont;
gMem.TextAlign = Win32.TextAlign.TA_RIGHT;
Size newSize = gMem.GetTextExtent(GetItemAtIndex(item).Group);
gMem.TextColor = Color.FromArgb(150, 150, 150);
gMem.ExtTextOut(rHeaderArea.Right - UISettings.CalcPix(10) + UISettings.CalcPix(1), rHeaderArea.Top + (rHeaderArea.Height - newSize.Height) / 2 + UISettings.CalcPix(1), GetItemAtIndex(item).Group);
gMem.TextColor = Settings.ListGroupTextColor;
gMem.ExtTextOut(rHeaderArea.Right - UISettings.CalcPix(10), rHeaderArea.Top + (rHeaderArea.Height - newSize.Height) / 2, GetItemAtIndex(item).Group);
}