/// <summary>
/// 初始化 加载遍历底纹图
/// </summary>
private void LoadHatchBrushes()
{
foreach (HatchStyle style in Enum.GetValues(typeof(HatchStyle)))
{
HatchBrush brush = new HatchBrush(style, Color.Black, Color.White);
FlowCell cell = new FlowCell(brush);
flowLayoutPanelEx_hatch.Add(cell);
}
}
/// <summary>
/// ToFlowCell("#000000")
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
FlowCell ToFlowCell(string text)
{
ColorConverter wcc = new ColorConverter();
Color clr = (Color)wcc.ConvertFromString(text);
FlowCell cell = new FlowCell(new SolidBrush(clr));
cell.Text = text;
return(cell);
}
public void Add(FlowCell cell)
{
list.Add(cell);//添加到链表
FlowCellUserControl CellUserControl = new FlowCellUserControl(cell);
CellUserControl.Length = CellLength;
CellUserControl.EventSelectTrue = CellPresetUserControl_SelectedTrue;
CellUserControl.EventMenuDelete = CellPresetUserControl_MenuDelete;
Controls.Add(CellUserControl);
}
public void Deserialize(FileStream fs, BinaryFormatter bf)
{
int count = (int)bf.Deserialize(fs);
FlowCell cell;
for (int i = 0; i < count; i++)
{
cell = new FlowCell(null);
cell.Deserialize(fs, bf);
Data.Add(cell);
}
}
//添加flow按钮
private void button_solid_add(object sender, EventArgs e)
{
Color clr = solidUserControl1.color;
FlowCell cell = new FlowCell(new SolidBrush(clr));
Form_Message fm_msg = new Form_Message();
string str = clr.ToString();
if (fm_msg.ShowDialog() == DialogResult.OK)
{
cell.Text = str;
flowLayoutPanelEx_solid.Add(cell);
}
}
private void button_linear_add_Click(object sender, EventArgs e)
{
NSLinearGradientBrushInfo LinearGradientBrushInfo = linearGradientUserControl1.LinearGradientBrushInfo;
LinearGradientBrush br = new LinearGradientBrush(ClientRectangle, Color.Red, Color.FromArgb(255, 0, 255, 0), LinearGradientMode.Horizontal);
br.InterpolationColors = LinearGradientBrushInfo.ColorBlend;
FlowCell cell = new FlowCell(br);
Form_Message fm_msg = new Form_Message();
string str = "渐变色" + flowLayoutPanelEx_linear.Controls.Count.ToString();
if (fm_msg.ShowDialog() == DialogResult.OK)
{
cell.Text = str;
flowLayoutPanelEx_linear.Add(cell);
}
}
private void button_radiate_add_Click(object sender, EventArgs e)
{
NSLinearGradientBrushInfo LinearGradientBrushInfo = linearGradientUserControl2.LinearGradientBrushInfo;
PathGradientBrush br = new PathGradientBrush(_pointsPathBrushExample);
br.InterpolationColors = LinearGradientBrushInfo.ColorBlend;
FlowCell cell = new FlowCell(br);
Form_Message fm_msg = new Form_Message();
string str = "渐变色" + flowLayoutPanelEx_radiate.Controls.Count.ToString();
if (fm_msg.ShowDialog() == DialogResult.OK)
{
cell.Text = str;
flowLayoutPanelEx_radiate.Add(cell);
}
}
void UpdateData(bool ToControl)
{
if (ToControl)
{
Controls.Clear();
for (int i = 0; i < list.Count; i++)
{
FlowCell cell = list[i];
FlowCellUserControl CellUserControl = new FlowCellUserControl(cell);
CellUserControl.Length = CellLength;
CellUserControl.EventSelectTrue = CellPresetUserControl_SelectedTrue;
CellUserControl.EventMenuDelete = CellPresetUserControl_MenuDelete;
Controls.Add(CellUserControl);
}
}
else
{
//...
}
}
/// <summary>
/// 转换到 FlowCell clrs和float ColorBlend
/// </summary>
/// <param name="IsLinear"> 真：渐变画刷，假：路径画刷</param>
/// <param name="clrs"></param>
/// <param name="floats"></param>
/// <param name="angle"></param>
/// <returns></returns>
FlowCell ToFlowCell(bool IsLinear, Color[] clrs, float[] floats, float angle = 0)
{
ColorBlend cb = new ColorBlend(clrs.Length);
cb.Colors = clrs; cb.Positions = floats;
FlowCell cell;
if (IsLinear)
{
LinearGradientBrush br = new LinearGradientBrush(ClientRectangle, Color.Red, Color.FromArgb(255, 0, 255, 0), LinearGradientMode.Horizontal);
br.InterpolationColors = cb;
cell = new FlowCell(br, angle);
}
else
{
PathGradientBrush br = new PathGradientBrush(_pointsPathBrushExample);
br.InterpolationColors = cb;
cell = new FlowCell(br);
}
return(cell);
}
public FlowCellUserControl(FlowCell CellPreset)
{
InitializeComponent();
this.CellPreset = CellPreset;
}
private void button_radiate_flowdefault_Click(object sender, EventArgs e)
{
flowLayoutPanelEx_radiate.ClearAllCell();
ColorBlend cb = new ColorBlend(3);
Color[] clrs = new Color[3];
clrs[0] = Color.Black;
clrs[1] = Color.White;
clrs[2] = Color.Black;
float[] floats = new float[3];
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
PathGradientBrush br = new PathGradientBrush(_pointsPathBrushExample);
br.InterpolationColors = cb;
FlowCell cell1 = new FlowCell(br);
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.Red;
clrs[1] = Color.Yellow;
clrs[2] = Color.Black;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.Red;
clrs[1] = Color.White;
clrs[2] = Color.Red;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.Blue;
clrs[1] = Color.Yellow;
clrs[2] = Color.Blue;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.YellowGreen;
clrs[1] = Color.GreenYellow;
clrs[2] = Color.Green;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.White;
clrs[1] = Color.Black;
clrs[2] = Color.White;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.Pink;
clrs[1] = Color.SlateGray;
clrs[2] = Color.GreenYellow;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.SlateGray;
clrs[1] = Color.BlueViolet;
clrs[2] = Color.DimGray;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
clrs[0] = Color.Indigo;
clrs[1] = Color.Maroon;
clrs[2] = Color.NavajoWhite;
floats[0] = 0;
floats[1] = 0.5f;
floats[2] = 1;
cb.Colors = clrs; cb.Positions = floats;
flowLayoutPanelEx_radiate.Add(ToFlowCell(false, clrs, floats));
}
public void Remove(FlowCell cell)
{
// cell.Brush.Dispose();
Data.Remove(cell);
}
public void Add(FlowCell cell)
{
Data.Add(cell);
}
