public static LinearGradientBrush CreateGradientBrush(Size size, BrushData gradientData)
{
IEnumerable <GradientStop> gradient = ParseGradientData(gradientData.Data);
PointF startPoint = new PointF(0, 0);
PointF endPoint = PointF.Empty;
switch (gradientData.Direction)
{
case BrushData.GradientDirection.Horizontal:
endPoint = new PointF(1, 0);
break;
case BrushData.GradientDirection.Vertical:
endPoint = new PointF(0, 1);
break;
}
Point start = new Point((int)(size.Width * startPoint.X), (int)(size.Height * startPoint.Y));
Point end = new Point((int)(size.Width * endPoint.X), (int)(size.Height * endPoint.Y));
LinearGradientBrush brush = new LinearGradientBrush(start, end, Color.Black, Color.Black);
gradient = gradient.OrderBy(x => x.Offset);
ColorBlend blend = new ColorBlend();
blend.Colors = gradient.Select(x => x.Color).ToArray();
blend.Positions = gradient.Select(x => x.Offset).ToArray();
brush.InterpolationColors = blend;
return(brush);
}
private BrushData GetNewBrushData()
{
BrushData bd = new BrushData(rtbCodes.Text, (BrushData.GradientDirection)cboGradientDirection.SelectedIndex);
bd.Name = txtName.Text;
return(bd);
}
private bool ExistsBrushData(BrushData bd)
{
foreach (BrushData oBd in this.Options.BrushDataList)
{
if (bd.Name == oBd.Name)
{
return(true);
}
}
return(false);
}
private void btnAdd_Click(object sender, EventArgs e)
{
BrushData bd = new BrushData();
bd.Name = txtName.Text;
if (!ExistsBrushData(bd))
{
lbBrushData.Items.Add(bd);
this.Options.BrushDataList.Add(bd);
}
else
{
MessageBox.Show("Brush data with the same name already exists.\n\nPlease change the name and try saving again.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
lbBrushData.SelectedIndex = lbBrushData.Items.Count - 1;
}
private void UpdatePreview(BrushData bd)
{
try
{
using (LinearGradientBrush brush = CreateGradientBrush(pbPreview.ClientSize, bd))
{
Bitmap bmp = new Bitmap(pbPreview.ClientSize.Width, pbPreview.ClientSize.Height);
using (Graphics g = Graphics.FromImage(bmp))
{
g.FillRectangle(brush, 0, 0, pbPreview.ClientSize.Width, pbPreview.ClientSize.Height);
}
pbPreview.Image = bmp;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
}
}
private void UpdatePreview(BrushData bd)
{
try
{
using (LinearGradientBrush brush = CreateGradientBrush(pbPreview.ClientSize, bd))
{
Bitmap bmp = new Bitmap(pbPreview.ClientSize.Width, pbPreview.ClientSize.Height);
using (Graphics g = Graphics.FromImage(bmp))
{
g.FillRectangle(brush, 0, 0, pbPreview.ClientSize.Width, pbPreview.ClientSize.Height);
}
pbPreview.Image = bmp;
}
}
catch (Exception e)
{
Debug.WriteLine(e.ToString());
}
}
private void UpdateGUI(BrushData bd)
{
rtbCodes.Text = bd.Data;
cboGradientDirection.SelectedIndex = (int)bd.Direction;
}
private BrushData GetNewBrushData()
{
BrushData bd = new BrushData(rtbCodes.Text, (BrushData.GradientDirection)cboGradientDirection.SelectedIndex);
bd.Name = txtName.Text;
return bd;
}
private bool ExistsBrushData(BrushData bd)
{
foreach (BrushData oBd in this.Options.BrushDataList)
{
if (bd.Name == oBd.Name)
{
return true;
}
}
return false;
}
private void btnAdd_Click(object sender, EventArgs e)
{
BrushData bd = new BrushData();
bd.Name = txtName.Text;
if (!ExistsBrushData(bd))
{
lbBrushData.Items.Add(bd);
this.Options.BrushDataList.Add(bd);
}
else
{
MessageBox.Show("Brush data with the same name already exists.\n\nPlease change the name and try saving again.", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
lbBrushData.SelectedIndex = lbBrushData.Items.Count - 1;
}
public static LinearGradientBrush CreateGradientBrush(Size size, BrushData gradientData)
{
IEnumerable<GradientStop> gradient = ParseGradientData(gradientData.Data);
PointF startPoint = new PointF(0, 0);
PointF endPoint = PointF.Empty;
switch (gradientData.Direction)
{
case BrushData.GradientDirection.Horizontal:
endPoint = new PointF(1, 0);
break;
case BrushData.GradientDirection.Vertical:
endPoint = new PointF(0, 1);
break;
}
Point start = new Point((int)(size.Width * startPoint.X), (int)(size.Height * startPoint.Y));
Point end = new Point((int)(size.Width * endPoint.X), (int)(size.Height * endPoint.Y));
LinearGradientBrush brush = new LinearGradientBrush(start, end, Color.Black, Color.Black);
gradient = gradient.OrderBy(x => x.Offset);
ColorBlend blend = new ColorBlend();
blend.Colors = gradient.Select(x => x.Color).ToArray();
blend.Positions = gradient.Select(x => x.Offset).ToArray();
brush.InterpolationColors = blend;
return brush;
}
private void UpdateGUI(BrushData bd)
{
rtbCodes.Text = bd.Data;
cboGradientDirection.SelectedIndex = (int)bd.Direction;
}
