protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
Rectangle clientRectangle = this.ClientRectangle;
clientRectangle.Height -= 16;
clientRectangle.Width -= 18;
clientRectangle.X += 8;
if (e.Y <= clientRectangle.Height + 1)
{
this.OnMouseDoubleClick(e);
}
this.marker = (GradientColorValue)null;
for (int index = 1; index < this.values.Count - 1; ++index)
{
GradientColorValue gradientColorValue = this.values[index];
if (new Rectangle((int)((double)clientRectangle.Width * (double)gradientColorValue.ColorPosition + 4.0), clientRectangle.Height + 2, 8, 12).Contains(e.X, e.Y))
{
this.marker = gradientColorValue;
this.Capture = true;
this.mouseOffsetFromTheCenter = e.X - (int)((double)clientRectangle.Width * (double)gradientColorValue.ColorPosition + 8.0);
this.mousePosition = new Point(e.X, e.Y);
this.Refresh();
break;
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
Rectangle rect = ClientRectangle;
rect.Height -= 16;
rect.Width -= 18;
rect.X += 8;
if (e.Y <= rect.Height + 1)
{
OnMouseDoubleClick(e);
}
marker = null;
for (int i = 1; i < values.Count - 1; i++)
{
GradientColorValue value = values[i];
Rectangle pointRect = new Rectangle((int)(rect.Width * value.ColorPosition + 4), rect.Height + 2, 8, 12);
if (pointRect.Contains(e.X, e.Y))
{
marker = value;
this.Capture = true;
mouseOffsetFromTheCenter = (e.X - (int)(rect.Width * value.ColorPosition + 8));
mousePosition = new Point(e.X, e.Y);
Refresh();
return;
}
}
}
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
base.OnMouseDoubleClick(e);
Rectangle rect = ClientRectangle;
rect.Height -= 16;
rect.Width -= 18;
rect.X += 8;
GradientColorValue selected = null;
for (int i = 0; i < values.Count; i++)
{
GradientColorValue value = values[i];
Rectangle pointRect = new Rectangle((int)(rect.Width * value.ColorPosition + 4), rect.Height, 8, 14);
if (pointRect.Contains(e.X, e.Y))
{
selected = value;
break;
}
else if (pointRect.X > e.X)
{
if (values.Count >= 4)
{
MessageBox.Show("Only four color gradient styles are supported");
return;
}
Values.Insert(i, new GradientColorValue(Color.White, ((float)e.X - this.Parent.Location.X - this.Location.X) / (rect.Width + 4)));
selected = Values[i];
break;
}
}
if (selected != null)
{
IRadColorDialog dialogForm = RadColorEditor.CreateColorDialogInstance();
UserControl colorSelector = RadColorEditor.CreateColorSelectorInstance() as UserControl;
((IColorSelector)dialogForm.RadColorSelector).SelectedColor = (Color)selected.ColorValue;
((IColorSelector)dialogForm.RadColorSelector).OldColor = (Color)selected.ColorValue;
colorSelector.Dock = DockStyle.Fill;
if (((Form)dialogForm).ShowDialog() == DialogResult.OK)
{
selected.ColorValue = ((IColorSelector)dialogForm.RadColorSelector).SelectedColor;
}
Refresh();
if (ColorChanged != null)
{
ColorChanged(this, new ColorChangedEventArgs(selected.ColorValue));
}
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Rectangle rect = ClientRectangle;
rect.Height -= 16;
rect.Width -= 18;
rect.X += 8;
if (values.Count > 0)
{
ColorBlend blend = new ColorBlend();
blend.Colors = new Color[values.Count];
blend.Positions = new float[values.Count];
for (int i = 0; i < values.Count; i++)
{
blend.Colors[i] = values[i].ColorValue;
blend.Positions[i] = values[i].ColorPosition;
}
if (blend.Colors.Length < 2)
{
using (SolidBrush brush = new SolidBrush(blend.Colors[0]))
e.Graphics.FillRectangle(brush, rect);
}
else
{
using (LinearGradientBrush brush = new LinearGradientBrush(rect, blend.Colors[0], blend.Colors[values.Count - 1], 0f))
{
brush.InterpolationColors = blend;
e.Graphics.FillRectangle(brush, rect);
}
for (int i = 0; i < values.Count; i++)
{
GradientColorValue value = values[i];
Rectangle pointRect = new Rectangle((int)(rect.Width * value.ColorPosition + 4), rect.Height + 2, 6, 12);
using (Brush brush = new SolidBrush(value.ColorValue))
e.Graphics.FillRectangle(brush, pointRect);
if (value == marker)
{
e.Graphics.DrawRectangle(new Pen(Brushes.OrangeRed, 1), pointRect);
}
else
{
e.Graphics.DrawRectangle(new Pen(Brushes.Black, 1), pointRect);
}
}
}
}
else
{
e.Graphics.FillRectangle(Brushes.Blue, rect);
}
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Rectangle clientRectangle = this.ClientRectangle;
clientRectangle.Height -= 16;
clientRectangle.Width -= 18;
clientRectangle.X += 8;
if (this.values.Count > 0)
{
ColorBlend colorBlend = new ColorBlend();
colorBlend.Colors = new Color[this.values.Count];
colorBlend.Positions = new float[this.values.Count];
for (int index = 0; index < this.values.Count; ++index)
{
colorBlend.Colors[index] = this.values[index].ColorValue;
colorBlend.Positions[index] = this.values[index].ColorPosition;
}
if (colorBlend.Colors.Length < 2)
{
using (SolidBrush solidBrush = new SolidBrush(colorBlend.Colors[0]))
e.Graphics.FillRectangle((Brush)solidBrush, clientRectangle);
}
else
{
using (LinearGradientBrush linearGradientBrush = new LinearGradientBrush(clientRectangle, colorBlend.Colors[0], colorBlend.Colors[this.values.Count - 1], 0.0f))
{
linearGradientBrush.InterpolationColors = colorBlend;
e.Graphics.FillRectangle((Brush)linearGradientBrush, clientRectangle);
}
for (int index = 0; index < this.values.Count; ++index)
{
GradientColorValue gradientColorValue = this.values[index];
Rectangle rect = new Rectangle((int)((double)clientRectangle.Width * (double)gradientColorValue.ColorPosition + 4.0), clientRectangle.Height + 2, 6, 12);
using (Brush brush = (Brush) new SolidBrush(gradientColorValue.ColorValue))
e.Graphics.FillRectangle(brush, rect);
if (gradientColorValue == this.marker)
{
e.Graphics.DrawRectangle(new Pen(Brushes.OrangeRed, 1f), rect);
}
else
{
e.Graphics.DrawRectangle(new Pen(Brushes.Black, 1f), rect);
}
}
}
}
else
{
e.Graphics.FillRectangle(Brushes.Blue, clientRectangle);
}
}
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
base.OnMouseDoubleClick(e);
Rectangle clientRectangle = this.ClientRectangle;
clientRectangle.Height -= 16;
clientRectangle.Width -= 18;
clientRectangle.X += 8;
GradientColorValue gradientColorValue1 = (GradientColorValue)null;
for (int index = 0; index < this.values.Count; ++index)
{
GradientColorValue gradientColorValue2 = this.values[index];
Rectangle rectangle = new Rectangle((int)((double)clientRectangle.Width * (double)gradientColorValue2.ColorPosition + 4.0), clientRectangle.Height, 8, 14);
if (rectangle.Contains(e.X, e.Y))
{
gradientColorValue1 = gradientColorValue2;
break;
}
if (rectangle.X > e.X)
{
if (this.values.Count >= 4)
{
int num = (int)MessageBox.Show("Only four color gradient styles are supported");
return;
}
this.Values.Insert(index, new GradientColorValue(Color.White, ((float)e.X - (float)this.Parent.Location.X - (float)this.Location.X) / (float)(clientRectangle.Width + 4)));
gradientColorValue1 = this.Values[index];
break;
}
}
if (gradientColorValue1 == null)
{
return;
}
IRadColorDialog colorDialogInstance = RadColorEditor.CreateColorDialogInstance();
UserControl selectorInstance = RadColorEditor.CreateColorSelectorInstance() as UserControl;
((IColorSelector)colorDialogInstance.RadColorSelector).SelectedColor = gradientColorValue1.ColorValue;
((IColorSelector)colorDialogInstance.RadColorSelector).OldColor = gradientColorValue1.ColorValue;
selectorInstance.Dock = DockStyle.Fill;
if (((Form)colorDialogInstance).ShowDialog() == DialogResult.OK)
{
gradientColorValue1.ColorValue = ((IColorSelector)colorDialogInstance.RadColorSelector).SelectedColor;
}
this.Refresh();
if (this.ColorChanged == null)
{
return;
}
this.ColorChanged((object)this, new ColorChangedEventArgs(gradientColorValue1.ColorValue));
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (!new Rectangle(this.ClientRectangle.X - 10, this.ClientRectangle.Y - 8, this.ClientRectangle.Width + 500, this.ClientRectangle.Height + 10).Contains(e.X, e.Y) && this.marker != null && (this.marker != this.values[0] && this.marker != this.values[this.values.Count - 1]) && Math.Abs(e.X - this.mousePosition.X) < 70)
{
this.values.Remove(this.marker);
if (this.ColorChanged != null)
{
this.ColorChanged((object)this, new ColorChangedEventArgs(this.marker.ColorValue));
}
}
this.marker = (GradientColorValue)null;
this.Refresh();
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
Rectangle rect = new Rectangle(ClientRectangle.X - 10, ClientRectangle.Y - 8, ClientRectangle.Width + 500, ClientRectangle.Height + 10);
if (!rect.Contains(e.X, e.Y) && marker != null && marker != values[0] && marker != values[values.Count - 1] && Math.Abs(e.X - mousePosition.X) < 70)
{
this.values.Remove(marker);
if (ColorChanged != null)
{
ColorChanged(this, new ColorChangedEventArgs(marker.ColorValue));
}
}
marker = null;
Refresh();
}
