//
// Constructor
//
public CanvasItem(Point point, PaletteItem paletteItem, Bitmap sourceSpriteSheet)
{
this.point = point;
this.paletteItem = paletteItem;
this.sourceSpriteSheet = sourceSpriteSheet;
this.cropped = CropBitmap(paletteItem.rectangle);
}
public void AddCanvasItem(Point point, PaletteItem paletteItem)
{
CanvasItem canvasItem = new CanvasItem(point, paletteItem, this.sourceSpriteSheet);
this.listCanvasItems.Add(canvasItem);
Graphics g = this.pictureBox.CreateGraphics();
g.DrawImage(canvasItem.Cropped, canvasItem.Point);
}
private void listBoxPalette_SelectedIndexChanged(object sender, EventArgs e)
{
//
// Based upon listBoxPalette's selected index:
// - Show the respective PaletteItem.Name
// - Show the respective PaletteItem.paletteTypeEnum (for comboBoxPaletteType)
//
int selectedPalette = this.listBoxPalette.SelectedIndex;
if (-1 != selectedPalette)
{
this.textBoxPalName.Text = Project.Instance.ListPaletteItems.ElementAt(selectedPalette).name;
PaletteItem selectedPaletteItem = Project.Instance.ListPaletteItems.ElementAt(selectedPalette);
this.comboBoxPaletteType.SelectedIndex = (int)selectedPaletteItem.paletteTypeEnum;
}
}
private void comboBoxPaletteType_SelectedIndexChanged(object sender, EventArgs e)
{
//
// If the dropdown box selection (comboBoxPaletteType) changes, ensure we fetch the newly
// specified PaletteItem.PaletteType enum value and update the respective PaletteItem
//
PaletteItem.PaletteType selectedPaletteType = (PaletteItem.PaletteType)Enum.Parse(
typeof(PaletteItem.PaletteType),
this.comboBoxPaletteType.SelectedValue.ToString()
);
if (-1 != this.listBoxPalette.SelectedIndex)
{
PaletteItem selectedPaletteItem = Project.Instance.ListPaletteItems.ElementAt(this.listBoxPalette.SelectedIndex);
selectedPaletteItem.paletteTypeEnum = selectedPaletteType;
}
}
private void pictureBoxCanvas_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
Point point = System.Windows.Forms.Control.MousePosition;
Point pointPanelCanvas = this.pictureBoxCanvas.PointToClient(point);
if (true == this.panelCanvas.ClientRectangle.Contains(pointPanelCanvas))
{
if (Form.MouseButtons == MouseButtons.Left)
{
int selectedIndex = this.listBoxPalette.SelectedIndex;
if (selectedIndex >= 0)
{
PaletteItem paletteItem = Project.Instance.ListPaletteItems.ElementAt(selectedIndex);
//
// Find which grid cell contains our current MouseDown Point
// Snap-To-Grid a new Point to the upper left corner of the matching grid cell
//
Point pointGridSnap = new Point();
for (int i = 0; i < Project.Instance.Canvas.Grid.ListGridColumn.Count; i++)
{
GridColumn gridColumn = Project.Instance.Canvas.Grid.ListGridColumn.ElementAt(i);
for (int j = 0; j < gridColumn.ListRow.Count; j++)
{
GridCell gridCell = gridColumn.ListRow.ElementAt(j);
if (true == gridCell.Rectangle.Contains(pointPanelCanvas))
{
pointGridSnap.X = gridCell.Rectangle.X;
pointGridSnap.Y = gridCell.Rectangle.Y;
break;
}
}
}
Project.Instance.Canvas.AddCanvasItem(pointGridSnap, paletteItem);
}
}
}
}
