protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
if (ClientRectangle.Width > 0 && ClientRectangle.Height > 0)
{
int offset = BorderColor.IsFullyTransparent() ? 0 : 2;
int height = ClientRectangle.Height - offset * 2;
checkbox.Visible = ShowCheckBox;
checkbox.Location = new Point(offset + 2, offset);
checkbox.Size = new Size(height, height);
updown.Visible = ShowUpDown;
updown.Location = new Point(ClientRectangle.Width - ClientRectangle.Height - offset, offset);
updown.Size = new Size(height, height);
calendaricon.Image = ExtendedControls.Properties.Resources.Calendar;
//calendaricon.Image = DialogTest.Properties.Resources.Calendar;
calendaricon.Location = new Point(ClientRectangle.Width - offset - calendaricon.Image.Width - 4, ClientRectangle.Height / 2 - calendaricon.Image.Height / 2);
calendaricon.Size = calendaricon.Image.Size;
calendaricon.Visible = !ShowUpDown;
calendaricon.SizeMode = PictureBoxSizeMode.CenterImage;
xstart = (showcheckbox ? (checkbox.Right + 2) : 2) + (BorderColor.IsFullyTransparent() ? 2 : 0);
Recalc(); // cause anything might have changed, like fonts
}
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
if (m.Msg == WM.PAINT) // Stupid control does not have a OnPaint
{
if (!BorderColor.IsFullyTransparent())
{
Graphics g = Parent.CreateGraphics();
Rectangle clientborder = new Rectangle(Location.X - BorderOffset, Location.Y - BorderOffset, ClientRectangle.Width + BorderOffset * 2, ClientRectangle.Height + BorderOffset * 2);
Color color1 = BorderColor;
Color color2 = BorderColor.Multiply(BorderColorScaling);
GraphicsPath g1 = RectCutCorners(clientborder.X + 1, clientborder.Y + 1, clientborder.Width - 2, clientborder.Height - 1, 1, 1);
using (Pen pc1 = new Pen(color1, 1.0F))
g.DrawPath(pc1, g1);
GraphicsPath g2 = RectCutCorners(clientborder.X, clientborder.Y, clientborder.Width, clientborder.Height - 1, 2, 2);
using (Pen pc2 = new Pen(color2, 1.0F))
g.DrawPath(pc2, g2);
g.Dispose();
}
}
}
protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
if (ClientRectangle.Width > 0 && ClientRectangle.Height > 0)
{
int borderoffset = BorderColor.IsFullyTransparent() ? 0 : 2;
int height = ClientRectangle.Height - borderoffset * 2;
checkbox.Visible = ShowCheckBox;
checkbox.Location = new Point(borderoffset + 2, borderoffset);
checkbox.Size = new Size(height, height);
updown.Visible = ShowUpDown;
updown.Location = new Point(ClientRectangle.Width - ClientRectangle.Height - borderoffset, borderoffset);
updown.Size = new Size(height, height);
Image ci = calendaricon.Image = ExtendedControls.Properties.Resources.Calendar;
int caliconh = height - 4;
int caliconw = (int)((float)caliconh / (float)ci.Height * ci.Width);
calendaricon.Size = new Size(caliconw, caliconh);
calendaricon.Image = ci;
calendaricon.Location = new Point(ClientRectangle.Width - borderoffset - caliconw - 4, ClientRectangle.Height / 2 - caliconh / 2);
calendaricon.SizeMode = PictureBoxSizeMode.StretchImage;
calendaricon.Visible = !ShowUpDown;
xstart = (showcheckbox ? (checkbox.Right + 2) : 2) + (BorderColor.IsFullyTransparent() ? 2 : 0);
Recalc(); // cause anything might have changed, like fonts
}
}
protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int treeviewclienth = ClientRectangle.Height - bordersize * 2;
TreeView.Height = treeviewclienth; // Set TreeView height so we can use VisibleCount
SetScrollBarParameters();
visibleonlayout = ScrollBar.IsScrollBarOn || DesignMode || !HideScrollBar; // Hide must be on, or in design mode, or scroll bar is on due to values
TreeView.Location = new Point(bordersize, bordersize);
TreeView.Size = new Size(ClientRectangle.Width - bordersize * 2, treeviewclienth);
ScrollBar.Location = new Point(ClientRectangle.Width - ScrollBarWidth - bordersize, bordersize);
ScrollBar.Size = new Size(ScrollBarWidth, treeviewclienth);
// we're letting the TreeView scroll itself, just hiding the default scroll bar under the themeable custom one when it's needed
if (visibleonlayout)
{
ScrollBar.BringToFront();
}
else
{
TreeView.BringToFront();
}
}
private void EstimateLines()
{
if (foundlineheight > 0) // already done
{
return;
}
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int textboxclienth = ClientRectangle.Height - bordersize * 2; // account for border
if (Text.HasChars() && Text.Contains("\n")) // we need text to sense it
{
int sl = TextBox.GetCharIndexFromPosition(new Point(0, 0));
sl = TextBox.GetLineFromCharIndex(sl);
for (int i = 1; i < ClientRectangle.Height; i++)
{
int nl = TextBox.GetCharIndexFromPosition(new Point(0, i)); // look to see when line changes.. it may not if only one line
nl = TextBox.GetLineFromCharIndex(nl);
if (sl != nl)
{
foundlineheight = i;
visiblelines = textboxclienth / i; // gotcha..
//System.Diagnostics.Debug.WriteLine("Found line h " + i + " giving " + visiblelines + " " + ((float)textboxclienth / i));
return;
}
}
}
visiblelines = textboxclienth / (int)(Font.GetHeight() + 1); // basic estimate
}
protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int textboxclienth = ClientRectangle.Height - bordersize * 2; // border is within Client area
int linesinbox = EstimateLinesInBox(textboxclienth);
int firstVisibleLine = unchecked ((int)(long)TextBox.SendMessage(EM.GETFIRSTVISIBLELINE, IntPtr.Zero, IntPtr.Zero));
ScrollBar.SetValueMaximumLargeChange(firstVisibleLine, LineCount - 1, linesinbox);
visibleonlayout = ScrollBar.IsScrollBarOn || DesignMode || !HideScrollBar; // Hide must be on, or in design mode, or scroll bar is on due to values
TextBox.Location = new Point(bordersize, bordersize);
TextBox.Size = new Size(ClientRectangle.Width - (visibleonlayout ? ScrollBarWidth : 0) - bordersize * 2, textboxclienth);
//System.Diagnostics.Debug.WriteLine("text box size " + textboxclienth + " Lines " + linesinbox );
ScrollBar.Location = new Point(ClientRectangle.Width - ScrollBarWidth - bordersize, bordersize);
ScrollBar.Size = new Size(ScrollBarWidth, textboxclienth);
//System.Diagnostics.Debug.WriteLine("layout Scroll State Lines: " + LineCount + " FVL: " + firstVisibleLine + " textlines " + textboxlinesestimate);
}
// NOT IN USE
#region Icon Replacement
public void ReplaceIconsNOTINUSE(Func <string, Image> getIcon)
{
calendaricon.Image = getIcon("CalendarIcon");
int offset = BorderColor.IsFullyTransparent() ? 0 : 2;
calendaricon.Location = new Point(ClientRectangle.Width - offset - calendaricon.Image.Width - 4, ClientRectangle.Height / 2 - calendaricon.Image.Height / 2);
calendaricon.Size = calendaricon.Image.Size;
}
public int EstimateVerticalSizeFromText()
{
int lastselpos = this.Text.Length;
int numberlines = (lastselpos >= 0) ? (TextBox.GetLineFromCharIndex(lastselpos) + 1) : 0;
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int neededpixels = (int)(FontPixels() * numberlines) + bordersize * 2 + 4; // 4 extra for border area of this (bounds-client rect)
return(neededpixels);
}
public int EstimateVerticalSizeFromText()
{
int numberlines = TextBox.Lines.Count();
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
double fonth = GetRealFontHeight();
int pixels = (int)(fonth * numberlines) + bordersize * 2 + 4; // 4 extra for border area of this (bounds-client rect)
//System.Diagnostics.Debug.WriteLine("Est Box " + numberlines + " " + bordersize + " " + fonth + " " + pixels + " " );
return(pixels);
}
public int CalcVisibleLines(int height)
{
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int textboxclienth = height - bordersize * 2;
float fh = FontPixels();
float fvs = (float)textboxclienth / fh;
//System.Diagnostics.Debug.WriteLine("Visible lines " + ((int)fvs) + " h " + textboxclienth + " fract " + fvs);
return((int)fvs);
}
public int EstimateVerticalSizeFromText()
{
int lastselpos = this.Text.Length;
int numberlines = (lastselpos >= 0) ? (TextBox.GetLineFromCharIndex(lastselpos) + 1) : 0;
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int lineh = foundlineheight > 0 ? foundlineheight : (int)(Font.GetHeight() + 2); // if we have an estimate, use it, else use Font Height
int neededpixels = (int)(lineh * numberlines) + bordersize * 2 + 4; // 4 extra for border area of this (bounds-client rect)
return(neededpixels);
}
private void CalculateLayout()
{
bordersize = 0;
if (FlatStyle != FlatStyle.System && !BorderColor.IsFullyTransparent())
{
bordersize = 2;
}
int items = (Items != null) ? Items.Count() : 0;
itemslayoutestimatedon = items;
fontusedforestimate = Font;
itemheight = (int)Font.GetHeight() + 2;
lbsys.ItemHeight = itemheight;
displayableitems = (ClientRectangle.Height - bordersize * 2) / itemheight; // number of items to display
if (items > 0 && displayableitems > items)
{
displayableitems = items;
}
mainarea = new Rectangle(bordersize, bordersize,
ClientRectangle.Width - bordersize * 2,
(FitToItemsHeight) ? (displayableitems * itemheight) : (ClientRectangle.Height - bordersize * 2));
borderrect = mainarea;
borderrect.Inflate(bordersize, bordersize);
borderrect.Width--; borderrect.Height--; // adjust to rect not area.
//System.Diagnostics.Debug.WriteLine("List box" + mainarea + " " + items + " " + displayableitems);
if (items > displayableitems)
{
vScrollBar.Location = new Point(mainarea.Right - ScrollBarWidth, mainarea.Y);
mainarea.Width -= ScrollBarWidth;
vScrollBar.Size = new Size(ScrollBarWidth, mainarea.Height);
vScrollBar.Minimum = 0;
vScrollBar.Maximum = Items.Count - displayableitems;
vScrollBar.Visible = true;
vScrollBar.FlatStyle = FlatStyle;
vScrollBar.SliderColor = ScrollBarColor;
vScrollBar.BackColor = ScrollBarColor;
vScrollBar.BorderColor = vScrollBar.ThumbBorderColor = vScrollBar.ArrowBorderColor = BorderColor;
vScrollBar.ArrowButtonColor = vScrollBar.ThumbButtonColor = ScrollBarButtonColor;
vScrollBar.MouseOverButtonColor = ScrollBarButtonColor.Multiply(1.4F);
vScrollBar.MousePressedButtonColor = ScrollBarButtonColor.Multiply(1.5F);
vScrollBar.ForeColor = ScrollBarButtonColor.Multiply(0.25F);
}
}
protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int textboxclienth = ClientRectangle.Height - bordersize * 2;
scrollbarvisibleonlayout = ScrollBar.IsScrollBarOn || DesignMode || !HideScrollBar; // Hide must be on, or in design mode, or scroll bar is on due to values
TextBox.Location = new Point(bordersize, bordersize);
TextBox.Size = new Size(ClientRectangle.Width - (scrollbarvisibleonlayout ? ScrollBarWidth : 0) - bordersize * 2, textboxclienth);
ScrollBar.Location = new Point(ClientRectangle.Width - ScrollBarWidth - bordersize, bordersize);
ScrollBar.Size = new Size(ScrollBarWidth, textboxclienth);
}
protected override void OnLayout(LayoutEventArgs levent)
{
base.OnLayout(levent);
tb.AutoSize = autosize;
if (ClientRectangle.Width > 0 && ClientRectangle.Height > 0)
{
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
tb.Location = new Point(bordersize, bordersize);
tb.Size = new Size(ClientRectangle.Width - SpinnerSize - bordersize * 2, ClientRectangle.Height - bordersize * 2);
updown.Location = new Point(ClientRectangle.Width - SpinnerSize - bordersize, bordersize);
updown.Size = new Size(SpinnerSize, tb.Height);
}
}
private void UpdateScrollBar() // from the richtext, set the scroll bar
{
int bordersize = (!BorderColor.IsFullyTransparent()) ? 3 : 0;
int textboxclienth = ClientRectangle.Height - bordersize * 2;
int linesinbox = EstimateLinesInBox(textboxclienth);
int firstVisibleLine = unchecked ((int)(long)TextBox.SendMessage(EM.GETFIRSTVISIBLELINE, IntPtr.Zero, IntPtr.Zero));
//System.Diagnostics.Debug.WriteLine("Scroll State Lines: " + LineCount+ " FVL: " + firstVisibleLine + " textlines " + textboxlinesestimate);
ScrollBar.SetValueMaximumLargeChange(firstVisibleLine, LineCount - 1, linesinbox);
if (ScrollBar.IsScrollBarOn != visibleonlayout) // need to relayout if scroll bars pop on
{
PerformLayout();
}
}
protected override void OnPaint(PaintEventArgs e)
{
Rectangle drawarea = ClientRectangle;
if (!BorderColor.IsFullyTransparent())
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
Color color1 = BorderColor;
Color color2 = BorderColor.Multiply(BorderColorScaling);
using (GraphicsPath g1 = ControlHelpersStaticFunc.RectCutCorners(1, 1, ClientRectangle.Width - 2, ClientRectangle.Height - 1, 1, 1))
using (Pen pc1 = new Pen(color1, 1.0F))
e.Graphics.DrawPath(pc1, g1);
using (GraphicsPath g2 = ControlHelpersStaticFunc.RectCutCorners(0, 0, ClientRectangle.Width, ClientRectangle.Height - 1, 2, 2))
using (Pen pc2 = new Pen(color2, 1.0F))
e.Graphics.DrawPath(pc2, g2);
drawarea.Inflate(-2, -2);
}
using (Brush br = new SolidBrush(this.TextBackColor))
e.Graphics.FillRectangle(br, drawarea);
using (Brush textb = new SolidBrush(this.ForeColor))
{
for (int i = 0; i < partlist.Count; i++)
{
Parts p = partlist[i];
string t = (p.ptype == PartsTypes.Text) ? p.maxstring : datetimevalue.ToString(p.format);
if (i == selectedpart)
{
using (Brush br = new SolidBrush(this.SelectedColor))
e.Graphics.FillRectangle(br, new Rectangle(p.xpos + xstart, drawarea.Y, p.endx - p.xpos, drawarea.Height));
}
e.Graphics.DrawString(t, this.Font, textb, new Point(p.xpos + xstart, drawarea.Y + 2));
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (!BorderColor.IsFullyTransparent())
{
e.Graphics.SmoothingMode = SmoothingMode.Default;
Color color1 = BorderColor;
Color color2 = BorderColor.Multiply(BorderColorScaling);
GraphicsPath g1 = ControlHelpersStaticFunc.RectCutCorners(1, 1, ClientRectangle.Width - 2, ClientRectangle.Height - 1, 1, 1);
using (Pen pc1 = new Pen(color1, 1.0F))
e.Graphics.DrawPath(pc1, g1);
GraphicsPath g2 = ControlHelpersStaticFunc.RectCutCorners(0, 0, ClientRectangle.Width, ClientRectangle.Height - 1, 2, 2);
using (Pen pc2 = new Pen(color2, 1.0F))
e.Graphics.DrawPath(pc2, g2);
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (!BorderColor.IsFullyTransparent())
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
Color color1 = BorderColor;
Color color2 = BorderColor.Multiply(BorderColorScaling);
int hg = tb.Height + 6;
using (GraphicsPath g1 = RectCutCorners(1, 1, ClientRectangle.Width - 2, hg - 1, 1, 1))
using (Pen pc1 = new Pen(color1, 1.0F))
e.Graphics.DrawPath(pc1, g1);
using (GraphicsPath g2 = RectCutCorners(0, 0, ClientRectangle.Width, hg - 1, 2, 2))
using (Pen pc2 = new Pen(color2, 1.0F))
e.Graphics.DrawPath(pc2, g2);
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (FlatStyle == FlatStyle.System || FlatStyle == FlatStyle.Standard)
{
base.OnPaint(e);
}
else if (DisplayRectangle.Width > 0 && DisplayRectangle.Height > 0) // Popup and Flat are ours, as long as its got size
{
int topline = DisplayRectangle.Y / 2;
Color colorback = BackColor;
if (!colorback.IsFullyTransparent())
{
Color color2 = (FlatStyle == FlatStyle.Popup) ? colorback.Multiply(BackColorScaling) : BackColor;
Rectangle borderrect = ClientRectangle;
using (Brush b = new System.Drawing.Drawing2D.LinearGradientBrush(borderrect, colorback, color2, 90))
e.Graphics.FillRectangle(b, borderrect);
}
if (!BorderColor.IsFullyTransparent())
{
Color color1 = BorderColor;
Color color2 = BorderColor.Multiply(BorderColorScaling);
int textlength = 0;
if (this.Text != "")
{ // +1 for rounding down..
textlength = (int)e.Graphics.MeasureString(this.Text, this.Font).Width + TextPadding * 2 + 1;
}
int textstart = TextStartPosition;
if (textstart == 0) // auto centre
{
textstart = ClientRectangle.Width / 2 - textlength / 2; // centre
}
else if (textstart == -1) // left
{
textstart = 15;
}
else if (textstart == 1) // right
{
textstart = ClientRectangle.Width - 15 - textlength;
}
if (textstart < 4) // need 4 pixels
{
textstart = 4;
}
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
using (GraphicsPath g1 = ControlHelpersStaticFunc.RectCutCorners(1, topline + 1, ClientRectangle.Width - 2, ClientRectangle.Height - topline - 1, 1, 1, textstart - 1, textlength))
using (Pen pc1 = new Pen(color1, 1.0F))
e.Graphics.DrawPath(pc1, g1);
using (GraphicsPath g2 = ControlHelpersStaticFunc.RectCutCorners(0, topline, ClientRectangle.Width, ClientRectangle.Height - topline - 1, 2, 2, textstart, textlength))
using (Pen pc2 = new Pen(color2, 1.0F))
e.Graphics.DrawPath(pc2, g2);
if (textlength > 0)
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
int twidth = ClientRectangle.Width - textstart - 4; // What size have we left..
twidth = (textlength < twidth) ? textlength: twidth; // clip
Rectangle textarea = new Rectangle(textstart, 0, twidth, DisplayRectangle.Y);
using (Brush textb = new SolidBrush(this.ForeColor))
using (StringFormat fmt = new StringFormat()
{
Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center
})
{
e.Graphics.DrawString(this.Text, this.Font, textb, textarea, fmt);
}
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
}
}
}
}