/// <summary>
/// Creates a new DataGrid component.
/// </summary>
/// <param name="name">name</param>
/// <param name="alpha">alpha</param>
/// <param name="x">x</param>
/// <param name="y">y</param>
/// <param name="width">width</param>
/// <param name="rowHeight">rowHeight</param>
/// <param name="rowCount">rowCount</param>
public DataGrid(string name, ushort alpha, int x, int y, int width, int rowHeight, int rowCount)
{
Name = name;
Alpha = 255;
X = x;
Y = y;
Width = width;
RowHeight = rowHeight;
// Setting the RowCount changes the Height.
RowCount = rowCount;
// Show headers is on by default.
// When the headers are shown the row count is decreased by one.
ShowHeaders = true;
_headers = Glide.CreateBitmap(Width, RowHeight);
Clear();
}
/// <summary>
/// Renders the DataGrid onto it's parent container's graphics.
/// </summary>
public override void Render()
{
if (ShowHeaders && _renderHeaders)
{
_renderHeaders = false;
RenderHeaders();
}
if (_renderItems)
{
_renderItems = false;
// Only recreate the items Bitmap if necessary
if (_items == null || _items.Height != _rows.Count * RowHeight)
{
if (_items != null)
_items.Dispose();
if (_rows.Count < _rowCount)
{
_items = Glide.CreateBitmap(Width, _rowCount * RowHeight);
RenderEmpty();
}
else
_items = Glide.CreateBitmap(Width, _rows.Count * RowHeight);
}
else
_items.DrawRectangle(0, 0, 0, 0, Width, _items.Height, 0, 0, 0, 0, 0, 0, 0, 0, 255);
if (_rows.Count > 0)
{
for (int i = 0; i < _rows.Count; i++)
UpdateItem(i, false);
}
}
int x = Parent.X + X;
int y = Parent.Y + Y;
if (_showHeaders)
{
Parent.Graphics.DrawImage(x, y, _headers, 0, 0, Width, RowHeight);
y += RowHeight;
}
Parent.Graphics.DrawImage(x, y, _items, 0, _listY, Width, _rowCount * RowHeight);
if (ShowScrollbar)
{
_scrollbarHeight = RowHeight;
int travel = Height - _scrollbarHeight;
if (_rows.Count > 0)
_scrollbarTick = (int)System.Math.Round((double)(travel / _rows.Count));
else
_scrollbarTick = 0;
_scrollbarHeight = Height - ((_rows.Count - _rowCount) * _scrollbarTick);
x += Width - ScrollbarWidth;
y = Parent.Y + Y;
Parent.Graphics.DrawRectangle(0, 0, x, y, ScrollbarWidth, Height, 0, 0, ScrollbarBackColor, 0, 0, 0, 0, 0, 255);
// Only show the scrollbar scrubber if it's smaller than the Height
if (_scrollbarHeight < Height)
Parent.Graphics.DrawRectangle(0, 0, x, y + (_scrollIndex * _scrollbarTick), ScrollbarWidth, _scrollbarHeight, 0, 0, ScrollbarScrubberColor, 0, 0, 0, 0, 0, 255);
}
}
public void DrawImage(int xDst, int yDst, Bitmap bitmap, int xSrc, int ySrc, int width, int height)
{
DrawImage(xDst, yDst, bitmap, xSrc, ySrc, width, height, OpacityOpaque);
}
internal static extern void EnableTouchCollection(int flags, int x1, int x2, int y1, int y2, Bitmap bitmap);
public abstract void StretchImage(int xDst, int yDst, int widthDst, int heightDst, Bitmap bitmap,
int xSrc, int ySrc, int widthSrc, int heightSrc, ushort opacity);
public abstract void TileImage(int xDst, int yDst, Bitmap bitmap, int width, int height, ushort opacity);
public abstract void RotateImage(int angle, int xDst, int yDst, Bitmap bitmap, int xSrc, int ySrc, int width, int height, ushort opacity);
/// <summary>
/// Draws an image.
/// </summary>
/// <param name="xDst">Destination X.</param>
/// <param name="yDst">Destination Y.</param>
/// <param name="bitmap">Bitmap</param>
/// <param name="xSrc">Source X.</param>
/// <param name="ySrc">Source Y.</param>
/// <param name="width">Width</param>
/// <param name="height">Height</param>
/// <param name="opacity">Opacity</param>
public void DrawImage(int xDst, int yDst, Bitmap bitmap, int xSrc, int ySrc, int width, int height, ushort opacity)
{
_bitmap.DrawImage(xDst, yDst, bitmap, xSrc, ySrc, width, height, opacity);
}
/// <summary>
/// Creates a new Graphics object.
/// </summary>
/// <param name="width">Width</param>
/// <param name="height">Height</param>
public Graphics(int width, int height)
{
_bitmap = Glide.CreateBitmap(width, height);
}
public abstract void DrawImage(int xDst, int yDst, Bitmap bitmap, int xSrc, int ySrc, int width, int height, ushort opacity);
//public void SetPixel(int xPos, int yPos, Color color);
/// <summary>
/// Stretch an image.
/// </summary>
/// <param name="xDst">Destination X.</param>
/// <param name="yDst">Destination Y.</param>
/// <param name="bitmap">Bitmap</param>
/// <param name="width">Width</param>
/// <param name="height">Height</param>
/// <param name="opacity">Opacity</param>
public void StretchImage(int xDst, int yDst, Bitmap bitmap, int width, int height, ushort opacity)
{
_bitmap.StretchImage(xDst, yDst, bitmap, width, height, opacity);
}
/// <summary>
/// Resizes images without distortion.
/// </summary>
/// <param name="xDst">Destination X.</param>
/// <param name="yDst">Destination Y.</param>
/// <param name="widthDst">Width</param>
/// <param name="heightDst">Height</param>
/// <param name="bitmap">Bitmap</param>
/// <param name="border">Border</param>
/// <param name="opacity">Opacity</param>
public void Scale9Image(int xDst, int yDst, int widthDst, int heightDst, Bitmap bitmap, int border, ushort opacity)
{
_bitmap.Scale9Image(xDst, yDst, widthDst, heightDst, bitmap, border, border, border, border, opacity);
}
//public Color GetPixel(int xPos, int yPos);
//public void MakeTransparent(Color color);
//public void RotateImage(int angle, int xDst, int yDst, Bitmap bitmap, int xSrc, int ySrc, int width, int height, ushort opacity);
/// <summary>
/// Resizes images without distortion.
/// </summary>
/// <param name="xDst">Destination X.</param>
/// <param name="yDst">Destination Y.</param>
/// <param name="widthDst">Width</param>
/// <param name="heightDst">Height</param>
/// <param name="bitmap">Bitmap</param>
/// <param name="leftBorder">Left border.</param>
/// <param name="topBorder">Top border.</param>
/// <param name="rightBorder">Right border.</param>
/// <param name="bottomBorder">Bottom border.</param>
/// <param name="opacity">Opacity</param>
public void Scale9Image(int xDst, int yDst, int widthDst, int heightDst, Bitmap bitmap, int leftBorder, int topBorder, int rightBorder, int bottomBorder, ushort opacity)
{
_bitmap.Scale9Image(xDst, yDst, widthDst, heightDst, bitmap, leftBorder, topBorder, rightBorder, bottomBorder, opacity);
}
/// <summary>
/// Renders the ListItem onto the provided bitmap.
/// </summary>
/// <param name="bitmap">Bitmap this item will be drawn on.</param>
public override void Render(Bitmap bitmap)
{
Width = Parent.Width;
bitmap.DrawTextInRect(Label, X, Y + (Height - _font.Height) / 2, Width, _font.Height, Bitmap.DT_AlignmentCenter, Colors.Black, _font);
bitmap.DrawLine(Colors.LightGray, 1, 0, Y + Height, Width, Y + Height);
}
public abstract void Scale9Image(int xDst, int yDst, int widthDst, int heightDst, Bitmap bitmap,
int leftBorder, int topBorder, int rightBorder, int bottomBorder, ushort opacity);
/// <summary>
/// Renders this display object on a specified bitmap.
/// </summary>
/// <param name="bitmap"></param>
public virtual void Render(Bitmap bitmap)
{
// Do something
}
/// <summary>
/// Draws an image.
/// </summary>
/// <param name="xDst">Destination X.</param>
/// <param name="yDst">Destination Y.</param>
/// <param name="bitmap">Bitmap</param>
/// <param name="xSrc">Source X.</param>
/// <param name="ySrc">Source Y.</param>
/// <param name="width">Width</param>
/// <param name="height">Height</param>
public void DrawImage(int xDst, int yDst, Bitmap bitmap, int xSrc, int ySrc, int width, int height)
{
_bitmap.DrawImage(xDst, yDst, bitmap, xSrc, ySrc, width, height);
}
