public ServiceHolder()
{
ImageFileService = new ImageFileService();
ImageFilterService = new ImageFilterService();
ContrastMapCalculator = new ContrastMapCalculator();
}
private void AffirmButton_Click(object sender, EventArgs e)
{
//变量用来指示复选框中有无被选中的选项
bool check = false;
for (int i = 0; i < formatCheckedListBox.Items.Count; i++)
{
if (formatCheckedListBox.GetItemChecked(i))
{
check = true;
}
}
if (!string.IsNullOrWhiteSpace(minWidthTextBox.Text) && !string.IsNullOrWhiteSpace(maxWidthTextBox.Text) &&
!string.IsNullOrWhiteSpace(minHeightTextBox.Text) && !string.IsNullOrWhiteSpace(maxHeightTextBox.Text) &&
!string.IsNullOrWhiteSpace(minSizeTextBox.Text) && !string.IsNullOrWhiteSpace(maxSizeTextBox.Text) && check)
{
resForm.widthLabel.Text = minWidthTextBox.Text + "~" + maxWidthTextBox.Text;
resForm.heightLabel.Text = minHeightTextBox.Text + "~" + maxHeightTextBox.Text;
resForm.sizeLabel.Text = minSizeTextBox.Text + "~" + maxSizeTextBox.Text;
for (int j = 0; j < formatCheckedListBox.Items.Count; j++)
{
if (formatCheckedListBox.GetItemChecked(j))
{
resForm.formatLabel.Text = resForm.formatLabel.Text + formatCheckedListBox.GetItemText(formatCheckedListBox.Items[j]) + " ";
if (formatCheckedListBox.GetItemText(formatCheckedListBox.Items[j]).Equals("*..*"))
{
resForm.formatLabel.Text = "JPG PNG TIF GIF";
break;
}
}
}
//存储相应的筛选条件
Project.ImgInputData.MaxX = int.Parse(maxWidthTextBox.Text);
Project.ImgInputData.MinX = int.Parse(minWidthTextBox.Text);
Project.ImgInputData.MaxY = int.Parse(maxHeightTextBox.Text);
Project.ImgInputData.MinY = int.Parse(minHeightTextBox.Text);
Project.ImgInputData.MaxSize = int.Parse(maxSizeTextBox.Text);
Project.ImgInputData.MinSize = int.Parse(minSizeTextBox.Text);
//将用户选中的图片格式加入图片格式列表前，先清空原有的图片格式列表
Project.ImgInputData.TargetImgFormat.Clear();
//遍历选项，得到用户选中的选项，加入图片格式列表中
for (int k = 0; k < formatCheckedListBox.Items.Count; k++)
{
if (formatCheckedListBox.GetItemChecked(k))
{
string format = formatCheckedListBox.GetItemText(formatCheckedListBox.Items[k]);
switch (format)
{
case "JPG":
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Jpeg);
break;
case "PNG":
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Png);
break;
case "TIF":
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Tiff);
break;
case "GIF":
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Gif);
break;
case "*..*":
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Jpeg);
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Png);
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Tiff);
Project.ImgInputData.TargetImgFormat.Add(ImageFormat.Gif);
break;
default:
break;
}
}
}
//调用筛选方法，给这个方法传入用户输入的筛选条件，宽度，高度等
Project.ImgResourcesContainer.ProcessedImages = ImageFilterService.FilterImages(Project);
int count = Project.ImgResourcesContainer.ProcessedImages.Count;
//对预览中动态生成的图片控件重新赋值，赋值为筛选的图片
for (int i = 0; i < count; i++)
{
resForm.pictureBox[i].Image = Project.ImgResourcesContainer.ProcessedImages[i].Img;
if (resForm.pictureBox[i].Visible)
{
resForm.checkBoxes[i].Visible = true;
}
}
//对预览中多余的图片控件置为null同时让相应的复选框隐藏并且设置复选框为未选中状态
int c = count;
while (c < resForm.pictureBox.Count)
{
resForm.pictureBox[c].Image = null;
resForm.checkBoxes[c].Visible = false;
resForm.checkBoxes[c].Checked = false;
c++;
}
resForm.resourceBindingSource.Clear();
//对资源重复筛选前，先将资源爬取情况恢复到最初爬取的全部资源
for (int re = 0; re < resForm.saveResourceBindingSource.Count; re++)
{
resForm.resourceBindingSource.Add(resForm.saveResourceBindingSource[re]);
}
//实现资源爬取情况在筛选之后的同步
BindingSource processedImageSource = new BindingSource();
//用一个int类型的List列表来记录筛选得到的图片的Index
//根据图片序号是否相同，来判断是否移除资源爬取情况中的某一行记录
List <int> index = new List <int>();
for (int q = 0; q < Project.ImgResourcesContainer.ProcessedImages.Count; q++)
{
var pageInfo = new { Index = Project.ImgResourcesContainer.ProcessedImages[q].ResourceNumber,
URL = Project.ImgResourcesContainer.ProcessedImages[q].Url,
PhotoFormat = Project.ImgResourcesContainer.ProcessedImages[q].PhotoFormat,
ResourceName = Project.ImgResourcesContainer.ProcessedImages[q].ResourceSize,
DownloadTime = Project.ImgResourcesContainer.ProcessedImages[q].DownloadTime,
Status = Project.ImgResourcesContainer.ProcessedImages[q].State };
processedImageSource.Add(pageInfo);
index.Add(pageInfo.Index);
}
//用来记录应该被移除的图片序号
List <int> removePictureIndex = new List <int>();
//用来标记这一行资源记录应不应该被移除
bool remove;
for (int l = 0; l < resForm.resourceBindingSource.Count; l++)
{
remove = true;
for (int x = 0; x < processedImageSource.Count; x++)
{
if (resForm.pictureIndex[l] == index[x])
{
remove = false;
break;
}
}
if (remove)
{
removePictureIndex.Add(l);
}
}
//记录删除次数
int removeNumber = 0;
//遍历删除记录在removePictureIndex列表里的图片【根据序号】
for (int j = 0; j < removePictureIndex.Count; j++)
{
resForm.resourceBindingSource.Remove(resForm.resourceBindingSource[removePictureIndex[j] - removeNumber]);
removeNumber++;
}
this.Close();
}
else
{
MessageBox.Show("筛选条件不完整，请用户补全筛选条件！");
}
}
private void ConfigurateImageFilterService(ImageFilterService imageFilterService, IServiceProvider serviceProvider)
{
imageFilterService.AddFilter(FilterEnum.Gauss, serviceProvider.GetRequiredService <GaussFilterConsumer>());
imageFilterService.AddFilter(FilterEnum.Binarization, serviceProvider.GetRequiredService <BinarizationFilterConsumer>());
}
