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Fixed bin height when drawing BinLayoutView

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AJ
2023-01-14 02:13:02 -05:00
parent 9ae37ca10c
commit eac422cba6
1 changed files with 39 additions and 45 deletions
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84
CutList/Controls/BinLayoutView.cs
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@@ -10,6 +10,7 @@ namespace CutList.Controls
public Bin Bin { get; set; }
private const int BorderPixels = 15;
private const int BorderPixelsX2 = BorderPixels * 2;
private const int BinHeightPixels = 100;
private readonly HatchBrush hBrush = new HatchBrush(HatchStyle.DiagonalCross, Color.Pink, Color.Transparent);
@@ -19,64 +20,57 @@ namespace CutList.Controls
SetStyle(ControlStyles.ResizeRedraw | ControlStyles.OptimizedDoubleBuffer, true);
}
private static readonly StringFormat StringFormatCentered = new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
};
protected override void OnPaint(PaintEventArgs e)
{
//base.OnPaint(e);
if (Bin == null)
return;
var displayWidth = Width - BorderPixels * 2.0f;
var maxHeight = Height - BorderPixels * 2.0f;
var rect = GetBinRectangle();
if (displayWidth <= 0) return;
if (maxHeight <= 0) return;
e.Graphics.FillRectangle(hBrush, rect);
var displayHeight = maxHeight < BinHeightPixels ? maxHeight : BinHeightPixels;
var id = 1;
var scale = rect.Width / (float)Bin.Length;
var x = rect.X;
for (int i = 0; i < Bin.Items.Count; i++)
{
var item = Bin.Items[i];
var w = item.Length / Bin.Length * rect.Width;
var r = new RectangleF(x, rect.Y, (float)w, rect.Height);
e.Graphics.FillRectangle(Brushes.White, r);
e.Graphics.DrawRectangle(Pens.Blue, r.X, r.Y, r.Width, r.Height);
e.Graphics.DrawString(id++.ToString(), Font, Brushes.Blue, r, StringFormatCentered);
x += (float)item.Length * scale;
if (i < Bin.Items.Count - 1)
x += (float)Bin.Spacing * scale;
}
e.Graphics.DrawRectangle(Pens.Blue, rect.X, rect.Y, rect.Width, rect.Height);
}
private RectangleF GetBinRectangle()
{
var displayWidth = Width - BorderPixelsX2;
var heightMinusBorder = Height - BorderPixelsX2;
var displayHeight = Height > BinHeightPixels ? BinHeightPixels : Height;
var x = (Width - displayWidth) / 2.0f;
var y = (Height - displayHeight) / 2.0f;
var rect = new RectangleF(x, y, displayWidth, displayHeight);
var id = 1;
var scale = displayWidth / (float)Bin.Length;
var beginningScrap = rect.Left;
if (Bin != null)
{
for (int i = 0; i < Bin.Items.Count; i++)
{
var item = Bin.Items[i];
var w = item.Length / Bin.Length * displayWidth;
var r = new RectangleF(x, y, (float)w, displayHeight);
e.Graphics.DrawRectangle(Pens.Blue, r.X, r.Y, r.Width, r.Height);
e.Graphics.DrawString(id++.ToString(), Font, Brushes.Blue, r, new StringFormat
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
});
x += (float)item.Length * scale;
if (i < Bin.Items.Count - 1)
x += (float)Bin.Spacing;
if (r.Right > beginningScrap)
beginningScrap = r.Right;
}
}
// add 1 pixel so the last items' border will not be drawn over.
beginningScrap += 1;
var scrapRect = new RectangleF(beginningScrap, y, rect.Right - beginningScrap, displayHeight);
e.Graphics.FillRectangle(hBrush, scrapRect);
e.Graphics.DrawRectangle(Pens.Black, rect.X, rect.Y, rect.Width, rect.Height);
return rect;
}
}
}