public PictureSetting(string guid, Bitmap bitmap, ICutPicture iCutPicture, string filePath)
{
InitializeComponent();
this.bitmap = bitmap;
this._filePath = filePath;
panelBack.Width = bitmap.Width;
panelBack.Height = bitmap.Height;
picBitmap.Image = bitmap;
picBitmap.Size = new Size(bitmap.Width, bitmap.Height);
picBitmap.Left = 0;
picBitmap.Top = 0;
//设置选中区域的最大和最小
picWidth.Maximum = bitmap.Width;
picHeight.Maximum = bitmap.Height > 100 ? 100 : bitmap.Height;
picWidth.Value = 32;
picHeight.Value = 32;
//设置控件可移动
SetItemEvent(btnSize);
SetBtn();
btnSize.Left = 0;
btnSize.Top = 0;
btnSize.Width = 32;
btnSize.Height = 32;
this._iCutPicture = iCutPicture;
this._guid = guid;
var newBitmap = ImageTool.GetCutPic(bitmap, btnSize.Left, btnSize.Top, btnSize.Width, btnSize.Height);
_iCutPicture?.GetCutPicture(guid, new PictureSettingParameter()
{
Bitmap = newBitmap, UserControl = this
});
}
private void numberScale_ValueChanged(object sender, EventArgs e)
{
try
{
var value = numberScale.Value;
var scale = value / 100m;
//获取新的图片
var newBitmap = ImageTool.GetGrayPic(this._filePath, scale);
//删除原来的图片
if (null != this.bitmap)
{
bitmap.Dispose();
}
//
picBitmap.Image = newBitmap;
picBitmap.Width = newBitmap.Width;
picBitmap.Height = newBitmap.Height;
panelBack.Height = picBitmap.Height;
panelBack.Width = picBitmap.Width;
this.bitmap = newBitmap;
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
private void btnSize_MouseMove(object sender, MouseEventArgs e)
{
if (_mouseDown)
{
var newBitmap = ImageTool.GetCutPic(bitmap, btnSize.Left, btnSize.Top, btnSize.Width, btnSize.Height);
_iCutPicture?.GetCutPicture(_guid, new PictureSettingParameter()
{
Bitmap = newBitmap, UserControl = this
});
}
}
/// <summary>
/// 生成二维码的图片
/// </summary>
/// <param name="para"></param>
/// <returns></returns>
private Bitmap GetQrcodeBitmap(QrcodeSettingParameter para)
{
QrCodeEncodingOptions option = new QrCodeEncodingOptions()
{
CharacterSet = para.QrcodeType,
Width = para.PicSize,
Height = para.PicSize
};
BarcodeWriter bw = new BarcodeWriter()
{
Options = option, Format = BarcodeFormat.QR_CODE
};
return(ImageTool.ConvertBitmapTo8(bw.Write(para.Content)));
}
/// <summary>
/// 生成条形码
/// </summary>
/// <param name="para"></param>
/// <returns></returns>
private Bitmap GetBarcodeBitmap(BarcodeSettingParameter para)
{
QrCodeEncodingOptions option = new QrCodeEncodingOptions()
{
CharacterSet = "utf8bom",
Width = 50,
Height = para.PicSize
};
BarcodeWriter bw = new BarcodeWriter()
{
Options = option, Format = BarcodeFormat.CODABAR
};
return(ImageTool.ConvertBitmapTo8(bw.Write(para.Content)));
}
private void picHeight_ValueChanged(object sender, EventArgs e)
{
try
{
btnSize.Height = (int)picHeight.Value;
var newBitmap = ImageTool.GetCutPic(bitmap, btnSize.Left, btnSize.Top, btnSize.Width, btnSize.Height);
_iCutPicture?.GetCutPicture(_guid,
new PictureSettingParameter()
{
Bitmap = newBitmap, UserControl = this
});
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnPicture_Click(object sender, EventArgs e)
{
try
{
var dialog = new OpenFileDialog();
dialog.Filter = "(*.jpg;*.bmp;*.jpeg)|*.jpg;*.bmp;*.jpeg";
var flag = dialog.ShowDialog();
if (flag == DialogResult.OK)
{
var filePath = dialog.FileName;
Console.WriteLine(filePath);
//加载图片设置的类
this.panelSetting.Controls.Clear();
var pictureSetting = new PictureSetting(Guid.NewGuid().ToString("N"), ImageTool.GetGrayPic(filePath, 1), this, filePath);
pictureSetting.Dock = DockStyle.Fill;
this.panelSetting.Controls.Add(pictureSetting);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}