protected override void OnMouseUp(MouseEventArgs e)
{
int width = m_swatchOuterRegionWidth - (2 * OUTER_PADDING);
int height = m_swatchOuterRegionHeight - (2 * OUTER_PADDING);
int x = e.X - OUTER_PADDING;
int y = e.Y - OUTER_PADDING;
Rectangle r = new Rectangle(m_startX, m_startY, width, height);
Rectangle c = new Rectangle(e.X, e.Y, 1, 1);
if (c.IntersectsWith(r))
{
int swatchColumnIndex = (x / (SWATCH_WIDTH + PADDING));
int swatchRowIndex = (y / (SWATCH_HEIGHT + PADDING));
ColorSwatch potentialSwatch = m_swatchArray[swatchColumnIndex, swatchRowIndex];
Rectangle potentialSwatchRectangle = new Rectangle(potentialSwatch.Location, potentialSwatch.Size);
Point cursorPoint = new Point(e.X, e.Y);
Rectangle cursorRectangle = new Rectangle(cursorPoint, new Size(1, 1));
if (cursorRectangle.IntersectsWith(potentialSwatchRectangle))
{
if (ColorSwatchSelected != null)
{
ColorSwatchSelected(this, new ColorSelectedEventArgs(potentialSwatch.Color));
}
}
}
}
public override bool Equals(object obj)
{
ColorSwatch swatch = ( ColorSwatch )obj;
bool isEquals = false;
if (this.Color == swatch.Color && this.Description.Equals(swatch.Description))
{
isEquals = true;
}
return(isEquals);
}
protected override void OnMouseMove(MouseEventArgs e)
{
int width = m_swatchOuterRegionWidth - (2 * OUTER_PADDING);
int height = m_swatchOuterRegionHeight - (2 * OUTER_PADDING);
int x = e.X - OUTER_PADDING;
int y = e.Y - OUTER_PADDING;
Rectangle r = new Rectangle(m_startX, m_startY, width, height);
Rectangle c = new Rectangle(e.X, e.Y, 1, 1);
if (c.IntersectsWith(r))
{
int swatchColumnIndex = (x / (SWATCH_WIDTH + PADDING));
int swatchRowIndex = (y / (SWATCH_HEIGHT + PADDING));
ColorSwatch potentialSwatch = m_swatchArray[swatchColumnIndex, swatchRowIndex];
Rectangle potentialSwatchRectangle = new Rectangle(potentialSwatch.Location, potentialSwatch.Size);
Point cursorPoint = new Point(e.X, e.Y);
Rectangle cursorRectangle = new Rectangle(cursorPoint, new Size(1, 1));
if (cursorRectangle.IntersectsWith(potentialSwatchRectangle))
{
// hides the tooltip when moving from swatch to swatch.
if (!m_lastSwatch.Equals(potentialSwatch))
{
this.colorTip.Active = false;
}
if (!potentialSwatch.Description.Equals(colorTip.GetToolTip(this)))
{
this.colorTip.SetToolTip(this, potentialSwatch.Description);
}
this.colorTip.Active = true;
m_lastSwatch = potentialSwatch;
this.Cursor = Cursors.Hand;
}
else
{
this.Cursor = Cursors.Default;
this.colorTip.SetToolTip(this, "");
this.colorTip.Active = false;
}
}
}
private void AddColor(Color c)
{
bool writeSwatchesToFile = false;
Point nextEmptySwatchPoint = m_nextEmptySwatchPoint;
if (DoesColorAlreadyExist(c))
{
MessageBox.Show(this.Parent, "Color already exists.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (m_numberOfEmptySwatches <= 0)
{
MessageBox.Show(this.Parent, "There are no empty swatches available.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
using (AddNewColorSwatchForm colorForm = new AddNewColorSwatchForm(c))
{
colorForm.StartPosition = FormStartPosition.CenterParent;
colorForm.ShowInTaskbar = false;
if (colorForm.ShowDialog() == DialogResult.OK)
{
if (m_swatchBitmap != null)
{
int x = m_nextEmptySwatchPoint.X;
int y = m_nextEmptySwatchPoint.Y;
using (Graphics g = Graphics.FromImage(m_swatchBitmap))
{
using (SolidBrush sb = new SolidBrush(c))
{
g.FillRectangle(sb, x, y, 10, 10);
}
g.DrawRectangle(Pens.Black, x, y, 10, 10);
}
m_numberOfEmptySwatches--;
ColorSwatch cs = new ColorSwatch(
c,
colorForm.ColorDescription,
new Point(x, y),
new Size(SWATCH_WIDTH, SWATCH_HEIGHT));
m_swatchArray[m_swatchColumnNum++, m_swatchRowNum] = cs;
m_swatches.Add(cs);
writeSwatchesToFile = true;
UpdatePositions(ref x, ref y, ref m_swatchColumnNum, ref m_swatchRowNum);
m_nextEmptySwatchPoint = new Point(x, y);
}
}
}
}
if (writeSwatchesToFile)
{
ColorSwatchXml.WriteSwatches(m_customSwatchesFile, m_swatches);
}
m_paintActiveEmptySwatch = false;
this.InvalidateEmptySwatch(nextEmptySwatchPoint);
}
private void AddColor( Color c )
{
bool writeSwatchesToFile = false;
Point nextEmptySwatchPoint = m_nextEmptySwatchPoint;
if ( DoesColorAlreadyExist( c ) ) {
MessageBox.Show( this.Parent, "Color already exists.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error );
} else if ( m_numberOfEmptySwatches <= 0 ) {
MessageBox.Show( this.Parent, "There are no empty swatches available.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error );
} else {
using( AddNewColorSwatchForm colorForm = new AddNewColorSwatchForm( c ) ) {
colorForm.StartPosition = FormStartPosition.CenterParent;
colorForm.ShowInTaskbar = false;
if ( colorForm.ShowDialog() == DialogResult.OK ) {
if ( m_swatchBitmap != null ) {
int x = m_nextEmptySwatchPoint.X;
int y = m_nextEmptySwatchPoint.Y;
using ( Graphics g = Graphics.FromImage( m_swatchBitmap ) ) {
using ( SolidBrush sb = new SolidBrush( c ) ) {
g.FillRectangle( sb, x, y, 10, 10 );
}
g.DrawRectangle( Pens.Black, x, y, 10, 10 );
}
m_numberOfEmptySwatches--;
ColorSwatch cs = new ColorSwatch(
c,
colorForm.ColorDescription,
new Point( x, y ),
new Size( SWATCH_WIDTH, SWATCH_HEIGHT ) );
m_swatchArray[ m_swatchColumnNum++, m_swatchRowNum ] = cs;
m_swatches.Add( cs );
writeSwatchesToFile = true;
UpdatePositions( ref x, ref y, ref m_swatchColumnNum, ref m_swatchRowNum );
m_nextEmptySwatchPoint = new Point( x, y );
}
}
}
}
if ( writeSwatchesToFile ) {
ColorSwatchXml.WriteSwatches( m_customSwatchesFile, m_swatches );
}
m_paintActiveEmptySwatch = false;
this.InvalidateEmptySwatch( nextEmptySwatchPoint );
}
protected override void OnMouseMove( MouseEventArgs e )
{
int width = m_swatchOuterRegionWidth - ( 2 * OUTER_PADDING );
int height = m_swatchOuterRegionHeight - ( 2 * OUTER_PADDING );
int x = e.X - OUTER_PADDING;
int y = e.Y - OUTER_PADDING;
Rectangle r = new Rectangle( m_startX, m_startY, width, height );
Rectangle c = new Rectangle( e.X, e.Y, 1, 1 );
if ( c.IntersectsWith( r ) ) {
int swatchColumnIndex = ( x / ( SWATCH_WIDTH + PADDING ) );
int swatchRowIndex = ( y / ( SWATCH_HEIGHT + PADDING ) );
ColorSwatch potentialSwatch = m_swatchArray[ swatchColumnIndex, swatchRowIndex ];
Rectangle potentialSwatchRectangle = new Rectangle( potentialSwatch.Location, potentialSwatch.Size );
Point cursorPoint = new Point( e.X, e.Y );
Rectangle cursorRectangle = new Rectangle( cursorPoint, new Size( 1, 1 ) );
if ( cursorRectangle.IntersectsWith( potentialSwatchRectangle ) ) {
// hides the tooltip when moving from swatch to swatch.
if ( !m_lastSwatch.Equals( potentialSwatch ) ) {
this.colorTip.Active = false;
}
if ( !potentialSwatch.Description.Equals( colorTip.GetToolTip( this ) ) ) {
this.colorTip.SetToolTip( this, potentialSwatch.Description );
}
this.colorTip.Active = true;
m_lastSwatch = potentialSwatch;
this.Cursor = Cursors.Hand;
} else {
this.Cursor = Cursors.Default;
this.colorTip.SetToolTip( this, "" );
this.colorTip.Active = false;
}
}
}