private void frmPalette_Paint(object sender, PaintEventArgs e)
{
// draw title bar and frame. Somewhat copied from Accordion
Color c = Color.FromArgb(unchecked ((int)0xFFF6FCFC));
if (this.ContainsFocus)
{
c = Color.FromArgb(unchecked ((int)0xFFE0FFE0)); // roughly above with DrawImageGreenTint colour matrix applied
}
using (SolidBrush br = new SolidBrush(c))
{
e.Graphics.FillRectangle(br, new Rectangle(0, 0, Width, Accordion.TITLEHEIGHT));
}
Accordion.DrawPaletteHeaderContent(m_Palette, this, e.Graphics);
// not using the header images as we can't get the round edge (no transparent background), and the open one is almost flat colour anyway
// Accordion.DrawHeaderImages(New Image() {My.Resources.AM.PALETTELEFT, My.Resources.AM.ACCORDIONMIDOPEN, My.Resources.AM.ACCORDIONRIGHTOPEN}, Me, e.Graphics, DrawImageNormal)
if (Controls.Count == 0 && m_Palette.Preview != null)
{
// if we don't have the actual control, draw the preview instead
e.Graphics.DrawImage(m_Palette.Preview, BORDER, Accordion.TITLEHEIGHT);
}
// frame is drawn over the top of all that, so that it does not get obscured:
using (Pen pn = new Pen(Accordion.OpenBorderColour))
{
e.Graphics.DrawRectangle(pn, new Rectangle(0, 0, Width - 1, Height - 1));
e.Graphics.DrawLine(pn, 0, Accordion.TITLEHEIGHT - 1, Width, Accordion.TITLEHEIGHT - 1);
}
}
public void EndBuild()
{
if (m_Build == null)
{
m_Building = false;
Utilities.LogSubError(new Exception("AccordionContainer EndBuild with m_Build = Nothing"));
ResumeLayout();
return;
}
m_Build.Sort(); // sorts by Palette.DockIndex
foreach (Accordion accordion in m_Build)
{
this.Controls.Add(accordion);
}
m_Build = null;
m_Building = false;
// We can't really try and sort out all the heights as the controls are added, because many of the button panels might be added
// during the form construction; but the buttons will only be added afterwards, so we don't know how high they need to be until somewhat later
for (int index = 0; index <= this.Controls.Count - 1; index++)
{
Accordion accordion = (Accordion)Controls[index];
accordion.Width = this.Width - 1 - RESIZEWIDTH; // would be done by Me.ResumeLayout(),
accordion.InitialisePosition();
// make ones at bottom 'oldest' so they collapse first
accordion.LastAccessed = accordion.LastAccessed.AddMinutes(-index);
}
CheckSizes(-1);
SetVerticalPositions();
ResumeLayout();
}
public const int RESIZEWIDTH = 2; // it is required that one of the above = RESIZEWIDTH and the other = 0; therefore the sum = RESIZEWIDTH
private void SetVerticalPositions()
{
if (m_Repositioning)
{
return;
}
Debug.Assert(m_LeftResize == RESIZEWIDTH || m_RightResize == RESIZEWIDTH && (m_LeftResize == 0 || m_RightResize == 0));
int Y = 0;
m_Repositioning = true;
try
{
for (int index = 0; index <= this.Controls.Count - 1; index++)
{
Accordion control = (Accordion)this.Controls[index];
if (control.Visible)
{
control.Bounds = new Rectangle(m_LeftResize, Y, Width - 1 - RESIZEWIDTH, control.Height);
Y += control.Height + SPACING;
}
}
}
finally
{ m_Repositioning = false; }
}
public void AccordionContainer_ControlRemoved(object sender, ControlEventArgs e)
{
Accordion control = (Accordion)e.Control;
if (!this.DesignMode)
{
control.Opening -= Accordion_Opening;
}
}
public void AccordionContainer_ControlAdded(object sender, ControlEventArgs e)
{
if (!(this.Controls[this.Controls.Count - 1] is Accordion))
{
throw new InvalidOperationException("AccordionContainer can only contain accordion objects");
}
Accordion control = (Accordion)e.Control;
if (!this.DesignMode)
{
control.Opening += Accordion_Opening;
}
}
private int OldestOpen(int excluding = -1)
{
DateTime oldestTime = DateTime.MaxValue; // Now.AddDays(-1) ' DateTime.MinValue doesn't seem to work (returns time only?)
int oldestIndex = -1;
for (int index = 0; index <= this.Controls.Count - 1; index++)
{
Accordion accordion = (Accordion)this.Controls[index];
if (accordion.Open && accordion.LastAccessed < oldestTime && index != excluding)
{
oldestIndex = index;
oldestTime = accordion.LastAccessed;
}
}
return(oldestIndex);
}
