protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (mCom != null && e != null && e.Graphics != null)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
RowHeight = Font.Height + 2;
int queueCount = mCom.Executed;
int controlCapacity = Height / RowHeight;
if (queueCount > controlCapacity)
{
bool keepScrolling = (ScrollBar.Value >= ScrollBar.Maximum - 10);
ScrollBar.Minimum = 0;
ScrollBar.Maximum = (queueCount - controlCapacity);
if (keepScrolling)
{
ScrollBar.Value = ScrollBar.Maximum;
}
}
else
{
ScrollBar.Minimum = 0;
ScrollBar.Value = 0;
ScrollBar.Maximum = 0;
}
int howmany = Math.Min(Height / RowHeight, queueCount);
int index = ScrollBar.Value;
mDraw = mCom.SentCommand(index, howmany);
if (mDraw != null)
{
using (StringFormat esf = new StringFormat(StringFormat.GenericTypographic))
{
esf.Trimming = StringTrimming.EllipsisCharacter;
for (int i = 0; i < mDraw.Count; i++)
{
IGrblRow cmd = mDraw[i];
if (cmd != null)
{
float respectX = 0;
string result = cmd.GetResult(mCom.SupportCSV, mUseImages);
string message = cmd.GetMessage();
if (result != null)
{
respectX = e.Graphics.MeasureString(result, Font).Width;
using (Brush b = new SolidBrush(cmd.RightColor))
e.Graphics.DrawString(result, Font, b, Width - ScrollBar.Width - 1, RowHeight * i + 2, new StringFormat(StringFormatFlags.DirectionRightToLeft));
}
if (message != null)
{
using (Brush b = new SolidBrush(cmd.LeftColor))
e.Graphics.DrawString(message, Font, b, new RectangleF(mUseImages && cmd.ImageIndex >= 0 ? RowHeight + 1 : 1, RowHeight * i + 1, Width - ScrollBar.Width - (mUseImages ? IL.ImageSize.Width + 2 : 2) - respectX, RowHeight - 2), esf);
//e.Graphics.DrawString(cmd.GetMessage(), Font, b, mUseImages && cmd.ImageIndex >= 0 ? RowHeight + 1 : 1, RowHeight * i + 1);
}
if (mUseImages && cmd.ImageIndex >= 0 && cmd.ImageIndex < IL.Images.Count)
{
Image I = IL.Images[cmd.ImageIndex];
if (I != null)
{
int iW = RowHeight - 2;
int iH = RowHeight - 2;
e.Graphics.DrawImage(I, 1, RowHeight * i + (RowHeight - iH) / 2, iW, iH);
}
}
e.Graphics.DrawLine(Pens.LightGray, 0, RowHeight * (i + 1), Width, RowHeight * (i + 1));
}
}
}
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (mCom != null)
{
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
e.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
RowHeight = Font.Height + 2;
int queueCount = mCom.Executed;
int controlCapacity = Height / RowHeight;
if (queueCount > controlCapacity)
{
bool keepScrolling = (ScrollBar.Value == ScrollBar.Maximum);
ScrollBar.Minimum = 0;
ScrollBar.Maximum = (queueCount - controlCapacity);
if (keepScrolling)
{
ScrollBar.Value = ScrollBar.Maximum;
}
}
else
{
ScrollBar.Minimum = 0;
ScrollBar.Value = 0;
ScrollBar.Maximum = 0;
}
int howmany = Math.Min(Height / RowHeight, queueCount);
int index = ScrollBar.Value;
mDraw = mCom.SentCommand(index, howmany);
for (int i = 0; i < mDraw.Count; i++)
{
IGrblRow cmd = mDraw[i];
if (cmd.GetMessage() != null)
{
using (Brush b = new SolidBrush(cmd.LeftColor))
e.Graphics.DrawString(cmd.GetMessage(), Font, b, mUseImages && cmd.ImageIndex >= 0 ? RowHeight + 1 : 1, RowHeight * i + 1);
}
if (mUseImages && cmd.ImageIndex >= 0)
{
System.Drawing.Image I = IL.Images[cmd.ImageIndex];
int iW = RowHeight - 2;
int iH = RowHeight - 2;
e.Graphics.DrawImage(I, /*Width - ScrollBar.Width - iW - 2*/ 1, RowHeight * i + (RowHeight - iH) / 2, iW, iH);
}
if (!mUseImages && cmd.GetResult(mCom.SupportCSV) != null)
{
using (Brush b = new SolidBrush(cmd.RightColor))
e.Graphics.DrawString(cmd.GetResult(mCom.SupportCSV), Font, b, Width - ScrollBar.Width - 1, RowHeight * i + 2, new StringFormat(StringFormatFlags.DirectionRightToLeft));
}
e.Graphics.DrawLine(Pens.LightGray, 0, RowHeight * (i + 1), Width, RowHeight * (i + 1));
}
}
}
