public SkinLayer(SkinLayer source) : base(source)
{
if (source != null)
{
Image = new SkinImage(source.Image);
Width = source.Width;
Height = source.Height;
OffsetX = source.OffsetX;
OffsetY = source.OffsetY;
Alignment = source.Alignment;
SizingMargins = source.SizingMargins;
ContentMargins = source.ContentMargins;
States = source.States;
Overlays = source.Overlays;
Text = new SkinText(source.Text);
Attributes = new SkinList <SkinAttribute>(source.Attributes);
}
else
{
throw new Exception("Parameter for SkinLayer copy constructor cannot be null.");
}
}
/// <summary>
/// Helper to position controls based on the visibility of the input text box control.
/// </summary>
private void PositionControls()
{
// Is the user input text box initialized?
if (txtMain != null)
{
// Position the input text box based on the visibility of the channel selection box.
txtMain.Left = channelsVisible ? cmbMain.Width + 1 : 0;
txtMain.Width = channelsVisible ? Width - cmbMain.Width - 1 : Width;
if (textBoxVisible)
{
ClientMargins = new Margins(Skin.ClientMargins.Left, Skin.ClientMargins.Top + 4, sbVert.Width + 6, txtMain.Height + 4);
sbVert.Height = Height - txtMain.Height - 5;
}
else
{
ClientMargins = new Margins(Skin.ClientMargins.Left, Skin.ClientMargins.Top + 4, sbVert.Width + 6, 2);
sbVert.Height = Height - 4;
}
Invalidate();
}
}
/// <summary>
/// Adjusts the margins of the client area of the combo box control.
/// </summary>
protected override void AdjustMargins()
{
base.AdjustMargins();
ClientMargins = new Margins(ClientMargins.Left, ClientMargins.Top, ClientMargins.Right + 16,
ClientMargins.Bottom);
}
/// <returns>Returns a rectangle that specifies the location and size of the asset that was requested.</returns>
/// <param name="index">Index specifying where on the source image, the asset we want is located.</param>
/// <param name="alignment">???</param>
/// <param name="margins">???</param>
/// <param name="partSize">Size of the asset piece to retrieve the source region for.</param>
/// <param name="imageSize">Size of the entire image.</param>
/// <summary>
/// when multiple assets are packed into a single image file.
/// Used to grab a piece of the source region of a skin resource
/// </summary>
private static Rectangle GetSourceArea(Size imageSize, Size partSize, Margins margins, Alignment alignment,
int index)
{
var rect = new Rectangle();
// Break the image down into rows and columns.
var xc = (int)((float)imageSize.Width / partSize.Width);
var yc = (int)((float)imageSize.Height / partSize.Height);
// Figure out which row and column the asset is located at.
var xm = (index) % xc;
var ym = (index) / xc;
var adj = 1;
margins.Left += margins.Left > 0 ? adj : 0;
margins.Top += margins.Top > 0 ? adj : 0;
margins.Right += margins.Right > 0 ? adj : 0;
margins.Bottom += margins.Bottom > 0 ? adj : 0;
margins = new Margins(margins.Left, margins.Top, margins.Right, margins.Bottom);
// Adjust the text position to account for the specified alignment.
switch (alignment)
{
case Alignment.TopLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(0 + (ym * partSize.Height)),
margins.Left,
margins.Top);
break;
}
case Alignment.TopCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(0 + (ym * partSize.Height)),
partSize.Width - margins.Left - margins.Right,
margins.Top);
break;
}
case Alignment.TopRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(0 + (ym * partSize.Height)),
margins.Right,
margins.Top);
break;
}
case Alignment.MiddleLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(0 + (ym * partSize.Height)) + margins.Top,
margins.Left,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(0 + (ym * partSize.Height)) + margins.Top,
partSize.Width - margins.Left - margins.Right,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(0 + (ym * partSize.Height)) + margins.Top,
margins.Right,
partSize.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.BottomLeft:
{
rect = new Rectangle((0 + (xm * partSize.Width)),
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
margins.Left,
margins.Bottom);
break;
}
case Alignment.BottomCenter:
{
rect = new Rectangle((0 + (xm * partSize.Width)) + margins.Left,
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
partSize.Width - margins.Left - margins.Right,
margins.Bottom);
break;
}
case Alignment.BottomRight:
{
rect = new Rectangle((partSize.Width + (xm * partSize.Width)) - margins.Right,
(partSize.Height + (ym * partSize.Height)) - margins.Bottom,
margins.Right,
margins.Bottom);
break;
}
}
return(rect);
}
/// <returns>The region where the partial source piece should be drawn.</returns>
/// <param name="alignment">Which piece of the asset is this?</param>
/// <param name="margins">Margin values applied to the region.</param>
/// <param name="area">Entire destination region where the image should be drawn.</param>
/// <summary>
/// Calculates the correct piece of the destination region where the partial source area should be drawn.
/// </summary>
public static Rectangle GetDestinationArea(Rectangle area, Margins margins, Alignment alignment)
{
var rect = new Rectangle();
var adj = 1;
margins.Left += margins.Left > 0 ? adj : 0;
margins.Top += margins.Top > 0 ? adj : 0;
margins.Right += margins.Right > 0 ? adj : 0;
margins.Bottom += margins.Bottom > 0 ? adj : 0;
margins = new Margins(margins.Left, margins.Top, margins.Right, margins.Bottom);
// Adjust the text position to account for the specified alignment.
switch (alignment)
{
case Alignment.TopLeft:
{
rect = new Rectangle(area.Left + 0,
area.Top + 0,
margins.Left,
margins.Top);
break;
}
case Alignment.TopCenter:
{
rect = new Rectangle(area.Left + margins.Left,
area.Top + 0,
area.Width - margins.Left - margins.Right,
margins.Top);
break;
}
case Alignment.TopRight:
{
rect = new Rectangle(area.Left + area.Width - margins.Right,
area.Top + 0,
margins.Right,
margins.Top);
break;
}
case Alignment.MiddleLeft:
{
rect = new Rectangle(area.Left + 0,
area.Top + margins.Top,
margins.Left,
area.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleCenter:
{
rect = new Rectangle(area.Left + margins.Left,
area.Top + margins.Top,
area.Width - margins.Left - margins.Right,
area.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.MiddleRight:
{
rect = new Rectangle(area.Left + area.Width - margins.Right,
area.Top + margins.Top,
margins.Right,
area.Height - margins.Top - margins.Bottom);
break;
}
case Alignment.BottomLeft:
{
rect = new Rectangle(area.Left + 0,
area.Top + area.Height - margins.Bottom,
margins.Left,
margins.Bottom);
break;
}
case Alignment.BottomCenter:
{
rect = new Rectangle(area.Left + margins.Left,
area.Top + area.Height - margins.Bottom,
area.Width - margins.Left - margins.Right,
margins.Bottom);
break;
}
case Alignment.BottomRight:
{
rect = new Rectangle(area.Left + area.Width - margins.Right,
area.Top + area.Height - margins.Bottom,
margins.Right,
margins.Bottom);
break;
}
}
return(rect);
}