public override void PaintValue(PaintValueEventArgs e)
{
string text = e.Value.ToString();
Bitmap bp = new Bitmap(e.Bounds.Width, e.Bounds.Height);
Graphics g = Graphics.FromImage(bp);
Brush bg, fg;
bg = SystemBrushes.Window;
fg = SystemBrushes.WindowText;
g.FillRectangle(SystemBrushes.Highlight, e.Bounds);
IntPtr hdc = g.GetHdc();
GDIFont gf = new GDIFont(text, 9);
int a = 0;
IntPtr res = NativeGdi32Api.SelectObject(hdc, gf.hFont);
NativeGdi32Api.SetTextColor(hdc, ColorTranslator.ToWin32(SystemColors.Window));
NativeGdi32Api.SetBkMode(hdc, 0);
NativeUser32Api.TabbedTextOut(hdc, 1, 1, "abc", 3, 0, ref a, 0);
NativeGdi32Api.SelectObject(hdc, res);
gf.Dispose();
g.ReleaseHdc(hdc);
e.Graphics.DrawImage(bp, e.Bounds.Left, e.Bounds.Top);
// e.Graphics.DrawString ("abc",new Font (text,10f),SystemBrushes.Window,3,0);
}
public void RenderToControl(int x, int y)
{
IntPtr hdc = NativeUser32Api.ControlDC(Control);
RenderTo(hdc, x, y);
NativeUser32Api.ReleaseDC(Control.Handle, hdc);
}
public GDISurface(int width, int height)
{
// added: 31/01/06
//TODO: test it
IntPtr deskDC = NativeUser32Api.GetDC(new IntPtr(0));
Init(width, height, deskDC);
Create();
}
protected void Deactivate()
{
NativeUser32Api.SendMessage(this.Handle, WM_MBUTTONUP, 0, 0);
Active = false;
tmrFeedback.Enabled = false;
this.Hide();
onEndScroll(new EventArgs());
this.Parent.Focus();
}
/// <summary>
/// Sets the image list for the TreeView to the system image list.
/// </summary>
/// <param name="tvwHandle">The window handle of the TreeView control</param>
public static void SetTVImageList(IntPtr tvwHandle)
{
InitImageList();
Int32 hRes = NativeUser32Api.SendMessage(tvwHandle, TVM_SETIMAGELIST, TVSIL_NORMAL, m_pImgHandle);
if (hRes != 0)
{
Marshal.ThrowExceptionForHR(hRes);
}
}
public static bool DrawControl(Control control, Bitmap b)
{
Graphics g = Graphics.FromImage(b);
IntPtr hdc = g.GetHdc();
int i = NativeUser32Api.SendMessage(control.Handle, (int)WindowMessage.WM_PRINT, (int)hdc, (int)(WMPrintFlags.PRF_CLIENT | WMPrintFlags.PRF_ERASEBKGND));
g.ReleaseHdc(hdc);
g.Dispose();
return(i != 0);
}
public void InvertRect(int x, int y, int width, int height)
{
RECTAPI gr;
gr.Top = y;
gr.Left = x;
gr.Right = width + x;
gr.Bottom = height + y;
NativeUser32Api.InvertRect(mhDC, ref gr);
}
public void FillRect(GDIBrush brush, int x, int y, int width, int height)
{
RECTAPI gr;
gr.Top = y;
gr.Left = x;
gr.Right = width + x;
gr.Bottom = height + y;
NativeUser32Api.FillRect(mhDC, ref gr, brush.hBrush);
}
public void SetFont(Font font)
{
LogFont lf = new LogFont();
font.ToLogFont(lf);
lf.lfPitchAndFamily = FIXED_PITCH | FF_MODERN;
NativeUser32Api.SendMessage(
hIMEWnd, (int)WindowMessage.WM_IME_CONTROL,
IMC_SETCOMPOSITIONFONT,
lf
);
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (Active)
{
if (e.Button != MouseButtons.None && (e.Button != MouseButtons.Middle && e.X != 0 && e.Y != 0))
{
Deactivate();
Point p = new Point(e.X + this.Left, e.Y + this.Top);
NativeUser32Api.SendMessage(this.Parent.Handle, WM_LBUTTONDOWN, 0, p.Y * 0x10000 + p.X);
}
}
}
private void RenderBorder()
{
IntPtr hdc = NativeUser32Api.GetWindowDC(this.Handle);
RECTAPI s = new RECTAPI();
NativeUser32Api.GetWindowRect(this.Handle, ref s);
using (Graphics g = Graphics.FromHdc(hdc))
{
DrawingTools.DrawBorder((ControlBorderStyle)(int)this.BorderStyle, this.BorderColor, g, new Rectangle(0, 0, s.Width, s.Height));
}
NativeUser32Api.ReleaseDC(this.Handle, hdc);
}
public GDISurface(int width, int height, Control compatibleControl, bool bindControl)
{
IntPtr hDCControk = NativeUser32Api.ControlDC(compatibleControl);
Init(width, height, hDCControk);
NativeUser32Api.ReleaseDC(compatibleControl.Handle, hDCControk);
if (bindControl)
{
Control = compatibleControl;
}
else
{
}
Create();
}
public GDIBitmap(string filename)
{
FreeImage img = new FreeImage(filename);
IntPtr deskDC = NativeUser32Api.GetDC(new IntPtr(0));
_destDC = NativeGdi32Api.CreateCompatibleDC(deskDC);
IntPtr oldObj = NativeGdi32Api.SelectObject(_destDC, _hBmp);
_hBmp = NativeGdi32Api.CreateCompatibleBitmap(_destDC, img.Width, img.Height);
img.PaintToDevice(_destDC, 0, 0, img.Width, img.Height, 0, 0, 0, img.Height, 0);
NativeGdi32Api.SelectObject(_destDC, oldObj);
_width = img.Width;
_height = img.Height;
NativeGdi32Api.DeleteDC(deskDC);
//NativeGdi32Api.DeleteDC(destDC);
img.Dispose();
}
public void Activate(int x, int y)
{
if (IsDirty)
{
CreateRegion();
}
this.Size = new Size(Image.Width, Image.Height);
this.Location = new Point(x - Image.Width / 2, y - Image.Height / 2);
this.ActivationPoint.X = x;
this.ActivationPoint.Y = y;
this.BringToFront();
this.Visible = true;
this.Focus();
Active = false;
Application.DoEvents();
SetCursor(0, 0);
tmrFeedback.Enabled = true;
onBeginScroll(new EventArgs());
NativeUser32Api.SendMessage(this.Handle, WM_MBUTTONDOWN, 0, 0);
Active = true;
}
public void SetFont(string fontname, float fontsize)
{
LogFont tFont = new LogFont();
tFont.lfItalic = (byte)0;
tFont.lfStrikeOut = (byte)0;
tFont.lfUnderline = (byte)0;
tFont.lfWeight = 400;
tFont.lfWidth = 0;
tFont.lfHeight = (int)(-fontsize * 1.3333333333333);
tFont.lfCharSet = 1;
tFont.lfPitchAndFamily = FIXED_PITCH | FF_MODERN;
tFont.lfFaceName = fontname;
LogFont lf = tFont;
NativeUser32Api.SendMessage(
hIMEWnd, (int)WindowMessage.WM_IME_CONTROL,
IMC_SETCOMPOSITIONFONT,
lf
);
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (Active)
{
if (e.Button != MouseButtons.Middle && e.Button != MouseButtons.None)
{
Deactivate();
}
else
{
int x = e.X;
int y = e.Y;
x -= Image.Width / 2;
y -= Image.Height / 2;
SetCursor(x, y);
NativeUser32Api.SendMessage(this.Handle, WM_MBUTTONDOWN, 0, 0);
}
}
else
{
base.OnMouseMove(e);
}
}
/// <summary>
/// Start dragging the vertical splitter.
/// </summary>
public void InvokeMouseDownv()
{
IntPtr hwnd = Vertical.Handle;
NativeUser32Api.SendMessage(hwnd, (int)WindowMessage.WM_LBUTTONDOWN, 0, 0);
}
public GDIPen(Color color, int width)
{
hPen = NativeGdi32Api.CreatePen(0, width, NativeUser32Api.ColorToInt(color));
Create();
}
private void LB_DrawItem(object sender, DrawItemEventArgs e)
{
bool selected = (e.State & DrawItemState.Selected) == DrawItemState.Selected;
if (e.Index == -1)
{
return;
}
object li = FontListbox.Items[e.Index];
string text = li.ToString();
Brush bg, fg;
if (selected)
{
bg = SystemBrushes.Highlight;
fg = SystemBrushes.HighlightText;
//fg=Brushes.Black;
}
else
{
bg = SystemBrushes.Window;
fg = SystemBrushes.WindowText;
}
//e.Graphics.FillRectangle (SystemBrushes.Window,0,e.Bounds.Top,e.Bounds.Width ,FontListbox.ItemHeight);
if (selected)
{
int ofs = 37;
e.Graphics.FillRectangle(SystemBrushes.Window, new Rectangle(ofs, e.Bounds.Top, e.Bounds.Width - ofs, FontListbox.ItemHeight));
e.Graphics.FillRectangle(SystemBrushes.Highlight, new Rectangle(ofs + 1, e.Bounds.Top + 1, e.Bounds.Width - ofs - 2, FontListbox.ItemHeight - 2));
System.Windows.Forms.ControlPaint.DrawFocusRectangle(e.Graphics, new Rectangle(ofs, e.Bounds.Top, e.Bounds.Width - ofs, FontListbox.ItemHeight));
}
else
{
e.Graphics.FillRectangle(SystemBrushes.Window, 0, e.Bounds.Top, e.Bounds.Width, FontListbox.ItemHeight);
}
e.Graphics.DrawString(text, e.Font, fg, 38, e.Bounds.Top + 4);
e.Graphics.SetClip(new Rectangle(1, e.Bounds.Top + 2, 34, FontListbox.ItemHeight - 4));
e.Graphics.FillRectangle(SystemBrushes.Highlight, new Rectangle(1, e.Bounds.Top + 2, 34, FontListbox.ItemHeight - 4));
IntPtr hdc = e.Graphics.GetHdc();
GDIFont gf = new GDIFont(text, 9);
int a = 0;
IntPtr res = NativeGdi32Api.SelectObject(hdc, gf.hFont);
NativeGdi32Api.SetTextColor(hdc, ColorTranslator.ToWin32(SystemColors.Window));
NativeGdi32Api.SetBkMode(hdc, 0);
NativeUser32Api.TabbedTextOut(hdc, 3, e.Bounds.Top + 5, "abc", 3, 0, ref a, 0);
NativeGdi32Api.SelectObject(hdc, res);
gf.Dispose();
e.Graphics.ReleaseHdc(hdc);
e.Graphics.DrawRectangle(Pens.Black, new Rectangle(1, e.Bounds.Top + 2, 34, FontListbox.ItemHeight - 4));
e.Graphics.ResetClip();
}
public GDIBrush(Color color)
{
hBrush = NativeGdi32Api.CreateSolidBrush(NativeUser32Api.ColorToInt(color));
Create();
}
public GDIBrush(int Style, Color color)
{
hBrush = NativeGdi32Api.CreateHatchBrush(Style, NativeUser32Api.ColorToInt(color));
Create();
}
public Size DrawTabbedString(string Text, int x, int y, int taborigin, int tabsize)
{
int ret = NativeUser32Api.TabbedTextOut(mhDC, x, y, Text, Text.Length, 1, ref tabsize, taborigin);
return(new Size(ret & 0xFFFF, (ret >> 16) & 0xFFFF));
}
public Size MeasureTabbedString(string Text, int tabsize)
{
uint ret = NativeUser32Api.GetTabbedTextExtent(mhDC, Text, Text.Length, 1, ref tabsize);
return(new Size((int)(ret & 0xFFFF), (int)((ret >> 16) & 0xFFFF)));
}
