protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
// ----------------------------
// This method performs all the painting of the items, text and images.
// ----------------------------
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
e.Graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
if (this.ShowTitle)
{
e.Graphics.DrawString(this.Text, new Font(Font, FontStyle.Bold), new SolidBrush(this.ForeColor), 0, 0);
int y = e.Graphics.MeasureString(this.Text, new Font(Font, FontStyle.Bold)).ToSize().Height + Pad * 2;
LinearGradientBrush lin = new LinearGradientBrush(new Point(Pad, 0), new Point(this.Width - Pad, 0), LineColor, Color.FromArgb(0, LineColor));
e.Graphics.DrawLine(new Pen(lin), Pad, y, this.Width - Pad, y);
}
// ----------------------------------------------
// This methods needs to be cleaned up... Please don't judge just yet!
// ----------------------------------------------
StatusItem item = null;
// The current item
Brush b = null;
// The current brush
Rectangle wrct = default(Rectangle);
// The current item bounds
int yOffSet = 0;
// The offSet of each item on the Y-Axis
foreach (StatusItem item_loopVariable in Items)
{
item = item_loopVariable;
var itemFont = (item.CustomFontSize.HasValue && item.CustomFontSize.Value > 0)
? new Font(Font.Name, item.CustomFontSize.Value, Font.Style)
: new Font(Font, Font.Style);
//Create brush from button colour
if ((b != null))
{
b.Dispose();
}
b = new SolidBrush(Color.FromArgb(180, Color.SteelBlue));
//Fill rectangle with this colour
wrct = item.Bounds;
wrct.Width = this.Width - item.Bounds.Left - 30; // minus position, minus icon size
if (string.IsNullOrEmpty(item.Text) & this.DesignMode)
{
Pen p = new Pen(Color.Black);
p.DashStyle = DashStyle.Dot;
e.Graphics.DrawRectangle(p, wrct);
}
switch (item.Status)
{
case StatusItem.CurrentStatus.Complete:
e.Graphics.DrawImage(this.CompleteImage, new Rectangle(wrct.Left / 3, wrct.Top + (wrct.Height - CompleteImage.Height) / 2, CompleteImage.Width, CompleteImage.Height));
break;
case StatusItem.CurrentStatus.Failed:
e.Graphics.DrawImage(this.FailedImage, new Rectangle(wrct.Left / 3, wrct.Top + (wrct.Height - FailedImage.Height) / 2, FailedImage.Width, FailedImage.Height));
break;
case StatusItem.CurrentStatus.Pending:
e.Graphics.DrawString(item.Text, itemFont, new SolidBrush(this.ForeColor), wrct.Left + Pad, wrct.Top + Pad);
break;
case StatusItem.CurrentStatus.Running:
double wid = 0;
double range = 0;
range = item.Maximum - item.Minimum;
wid = (item.Maximum - (item.Maximum - item.Value)) / range;
var alpha = 100;
wrct.Inflate(-1, 0);
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(alpha, 227, 247, 255)), wrct.Left, wrct.Top, Convert.ToInt32(wrct.Width * wid), wrct.Height);
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(alpha, 185, 233, 252)), wrct.Left, wrct.Bottom - Convert.ToInt32(wrct.Height * 0.55), Convert.ToInt32(wrct.Width * wid), wrct.Height - Convert.ToInt32(wrct.Height * 0.55) + 1);
wrct.Inflate(1, 0);
e.Graphics.DrawLine(new Pen(Color.FromArgb(alpha, 147, 201, 227)), wrct.Left + 1, wrct.Top, wrct.Right - 1, wrct.Top);
e.Graphics.DrawLine(new Pen(Color.FromArgb(alpha, 147, 201, 227)), wrct.Left + 1, wrct.Bottom, wrct.Right - 1, wrct.Bottom);
e.Graphics.DrawLine(new Pen(Color.FromArgb(alpha, 136, 203, 235)), wrct.Left, wrct.Top + 1, wrct.Left, wrct.Bottom - 1);
e.Graphics.DrawLine(new Pen(Color.FromArgb(alpha, 105, 187, 227)), wrct.Left, wrct.Bottom - Convert.ToInt32(wrct.Height * 0.55), wrct.Left, wrct.Bottom - 1);
e.Graphics.DrawLine(new Pen(Color.FromArgb(alpha, 136, 203, 235)), wrct.Right, wrct.Top + 1, wrct.Right, wrct.Bottom - 1);
e.Graphics.DrawLine(new Pen(Color.FromArgb(alpha, 105, 187, 227)), wrct.Right, wrct.Bottom - Convert.ToInt32(wrct.Height * 0.55), wrct.Right, wrct.Bottom - 1);
var percent = Convert.ToInt32(wid * 100);
float progressFontSize = 5;
if (item.CustomFontSize.HasValue && item.CustomFontSize.Value > 0)
{
progressFontSize = item.CustomFontSize.Value;
}
var progressFont = new Font(Font.Name, progressFontSize, FontStyle.Regular);
int progressTextHeight = e.Graphics.MeasureString(percent + "%", progressFont).ToSize().Height;
e.Graphics.DrawString(percent + "%", progressFont, new SolidBrush(Color.FromArgb(alpha, 147, 201, 227)), 0, wrct.Bottom - Convert.ToInt32(wrct.Height / 2) - progressTextHeight / 2);
break;
}
int itemTextHeight = e.Graphics.MeasureString(item.Text, itemFont).ToSize().Height;
var padX = item.CustomPaddingX ?? Pad;
e.Graphics.DrawString(item.Text, itemFont, new SolidBrush(Color.FromArgb(220, this.ForeColor)), wrct.Left + padX, wrct.Bottom - Convert.ToInt32(wrct.Height / 2) - itemTextHeight / 2);
if (object.ReferenceEquals(highlightedItem, item))
{
wrct.Inflate(-1, -1);
e.Graphics.DrawRectangle(new Pen(b, 2), wrct);
}
}
}
internal void DrawItems()
{
// ----------------------------
// This methods calculates the layout of all the status items, designating them certain bounds, to stop overflow
// ----------------------------
StatusItem item = null;
// The current item
int y = 0;
// Y-Axis position of the current item
Size itemSize = default(Size);
// The size of the current item
Graphics g = this.CreateGraphics();
if (!this.ShowTitle)
{
y = 0;
}
else
{
y = g.MeasureString(this.Text, new Font(Font, FontStyle.Bold)).ToSize().Height + Pad * 5;
}
try
{
foreach (StatusItem item_loopVariable in Items)
{
item = item_loopVariable;
// Measure the string size
var itemFont = (item.CustomFontSize.HasValue && item.CustomFontSize.Value > 0)
? new Font(Font.Name, item.CustomFontSize.Value, Font.Style)
: new Font(Font, FontStyle.Bold);
var itemSizeMeasureStringSize = g.MeasureString(item.Text, itemFont).ToSize();
itemSize = new Size(
itemSizeMeasureStringSize.Width - 4,
itemSizeMeasureStringSize.Height);
// Check if the image height is larger than the current height
var imageHeight = Math.Max(CompleteImage.Height, FailedImage.Height);
if (itemSize.Height < imageHeight)
{
itemSize.Height = imageHeight; // If it is, resize the control to accommodate it
}
// Set the bounds of the control to the width of the image, text and associated padding for nicer viewing
//item.Bounds = New Rectangle(Pad, y, ImageSize.Width + (Pad * 3) + itemSize.Width + (Pad * 2), (itemSize.Height + Pad * 2))
var padX = item.CustomPaddingX ?? Pad;
var padY = item.CustomPaddingY ?? Pad;
item.Bounds = new Rectangle(Indent, y, itemSize.Width + padX * 2, itemSize.Height + padY * 2);
if (string.IsNullOrEmpty(item.Text))
{
item.Bounds.Width = 10;
}
// Set the Y-Axis position of the next item
int dist = item.CustomEmptySpaceToNextItem ?? EmptySpaceToNextItem;
y = item.Bounds.Bottom + dist;
}
}
catch (Exception ex)
{
}
g.Dispose();
//Mark the control as invalid so it gets redrawn
Invalidate();
}
// Check if the collection contains a specified item
public bool Contains(StatusItem item)
{
return(List.Contains(item));
}
// Removes a specified item from the collections
public void Remove(StatusItem item)
{
List.Remove(item);
item.Parent = null;
Parent.DrawItems();
}
// Gets the index of a specified item
public int IndexOf(StatusItem Item)
{
return(List.IndexOf(Item));
}
