protected override void Apply()
{
if (rbFlipHorizontal.Checked)
{
this.image.Flip(RotateFlipType.RotateNoneFlipX);
}
else if (rbFlipVertical.Checked)
{
this.image.Flip(RotateFlipType.RotateNoneFlipY);
}
else if (rbRotate.Checked)
{
double dx = this.btnOrigin.Location.X - this.previewBox.Location.X - this.previewBox.Width / 2.0 + this.preview.Width / 2.0;
double dy = this.btnOrigin.Location.Y - this.previewBox.Location.Y - this.previewBox.Height / 2.0 + this.preview.Height / 2.0;
double sx = this.image.Width / this.preview.Width;
double sy = this.image.Height / this.preview.Height;
FilterRotate filter = new FilterRotate((double)this.udAngle.Value, new Point((int)(sx * dx), (int)(sy * dy)));
filter.FillColor = btnFillcolor.BackColor;
unsafe
{
this.image.Apply(filter.Name, filter.Border, new ImageIndirectFilter(filter.Filter));
}
}
else if (rbCompound.Checked)
{
this.image.Flip((RotateFlipType)this.cbCompound.SelectedItem);
}
this.Close();
}
private void btn_Ok_Click(object sender, EventArgs e)
{
try
{
double angle = double.Parse(cb_Rotate.Text);
switch (cb_methodCombo.SelectedIndex)
{
case 0:
filter = new RotateNearestNeighbor(angle);
break;
case 1:
filter = new RotateBilinear(angle);
break;
case 2:
filter = new RotateBicubic(angle);
break;
}
filter.FillColor = Color.FromArgb(
byte.Parse(tb_R.Text),
byte.Parse(tb_G.Text),
byte.Parse(tb_B.Text));
filter.KeepSize = cb_KeepSize.Checked;
frmImgProcess.imgProcess.ApplyFilter(filter);
}
catch (Exception)
{
MessageBox.Show(this, "Incorrect values are entered", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void udAngle_ValueChanged(object sender, System.EventArgs e)
{
OnOriginalBitmapChanged(this.image, null);
int dx = this.btnOrigin.Location.X - this.previewBox.Location.X - this.previewBox.Width / 2;
int dy = this.btnOrigin.Location.Y - this.previewBox.Location.Y - this.previewBox.Height / 2;
FilterRotate filter = new FilterRotate((double)this.udAngle.Value, new Point(dx + this.preview.Width / 2, dy + this.preview.Height / 2));
filter.FillColor = btnFillcolor.BackColor;
unsafe
{
this.preview.Apply(filter.Name, filter.Border, new ImageIndirectFilter(filter.Filter));
}
}
// On "Ok" button
private void okButton_Click( object sender, System.EventArgs e )
{
try
{
// get rotation angle
double angle = double.Parse( angleBox.Text );
// create appropriate rotation filter
switch ( methodCombo.SelectedIndex )
{
case 0:
filter = new RotateNearestNeighbor( angle );
break;
case 1:
filter = new RotateBilinear( angle );
break;
case 2:
filter = new RotateBicubic( angle );
break;
}
// fill color
filter.FillColor = Color.FromArgb(
byte.Parse( redBox.Text ),
byte.Parse( greenBox.Text ),
byte.Parse( blueBox.Text ) );
// keep size
filter.KeepSize = keepSizeCheck.Checked;
// close dialog
this.DialogResult = DialogResult.OK;
this.Close( );
}
catch ( Exception )
{
MessageBox.Show( this, "Incorrect values are entered", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error );
}
}
case 0:
filter = new RotateNearestNeighbor( angle );
break;
case 1:
filter = new RotateBilinear( angle );
break;
case 2:
filter = new RotateBicubic( angle );
break;
}
// fill color
filter.FillColor = Color.FromArgb(
byte.Parse( redBox.Text ),
byte.Parse( greenBox.Text ),
byte.Parse( blueBox.Text ) );
// keep size
filter.KeepSize = keepSizeCheck.Checked;
// close dialog
this.DialogResult = DialogResult.OK;
this.Close( );
}
catch ( Exception )
{
MessageBox.Show( this, "Incorrect values are entered", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error );
}
}
}
}