protected override void initialize(DataGridViewRow row, object value)
{
field = (Template.Field.OcrText)row.Tag;
if (field == null)
{
field = new Template.Field.OcrText();
}
List <string> fieldNames = template.Fields.Where(a => a.ColumnOfTable == null).Select(a => a.Name).Distinct().ToList();
fieldNames.Remove(field.Name);
fieldNames.Insert(0, "");
ColumnOfTable.DataSource = fieldNames;
ColumnOfTable.SelectedItem = field.ColumnOfTable;
SpecialOcrSettings.Checked = field.AdjustLineBorders != null || field.SingleFieldFromFieldImage != null || field.ColumnCellFromCellImage != null || field.TesseractPageSegMode != null;
AdjustLineBorders.Checked = field.AdjustLineBorders ?? template.AdjustLineBorders;
SingleFieldFromFieldImage.Checked = field.SingleFieldFromFieldImage ?? template.SingleFieldFromFieldImage;
ColumnCellFromCellImage.Checked = field.ColumnCellFromCellImage ?? template.ColumnCellFromCellImage;
TesseractPageSegMode.SelectedItem = field.TesseractPageSegMode ?? template.TesseractPageSegMode;
if (value != null)
{
Value.Text = Page.NormalizeText((string)value);
}
}
override protected object getObject()
{
if (field == null)
{
field = new Template.Field.OcrText();
}
field.ColumnOfTable = (string)ColumnOfTable.SelectedItem;
if (SpecialOcrSettings.Checked)
{
field.AdjustLineBorders = AdjustLineBorders.Checked;
field.SingleFieldFromFieldImage = SingleFieldFromFieldImage.Checked;
field.ColumnCellFromCellImage = ColumnCellFromCellImage.Checked;
field.TesseractPageSegMode = (Tesseract.PageSegMode)TesseractPageSegMode.SelectedItem;
}
else
{
field.AdjustLineBorders = null;
field.SingleFieldFromFieldImage = null;
field.ColumnCellFromCellImage = null;
field.TesseractPageSegMode = null;
}
return(field);
}
void initializeFieldsTable()
{
LeftAnchorId.ValueType = typeof(int);
LeftAnchorId.ValueMember = "Id";
LeftAnchorId.DisplayMember = "Name";
TopAnchorId.ValueType = typeof(int);
TopAnchorId.ValueMember = "Id";
TopAnchorId.DisplayMember = "Name";
RightAnchorId.ValueType = typeof(int);
RightAnchorId.ValueMember = "Id";
RightAnchorId.DisplayMember = "Name";
BottomAnchorId.ValueType = typeof(int);
BottomAnchorId.ValueMember = "Id";
BottomAnchorId.DisplayMember = "Name";
Type.ValueType = typeof(Template.Field.Types);
Type.DataSource = Enum.GetValues(typeof(Template.Field.Types));
fields.EnableHeadersVisualStyles = false;//needed to set row headers
fields.DataError += delegate(object sender, DataGridViewDataErrorEventArgs e)
{
DataGridViewRow r = fields.Rows[e.RowIndex];
Message.Error("fields[" + r.Index + "] has unacceptable value of " + fields.Columns[e.ColumnIndex].HeaderText + ":\r\n" + e.Exception.Message);
};
fields.UserDeletingRow += delegate(object sender, DataGridViewRowCancelEventArgs e)
{
if (fields.Rows.Count < 3 && fields.SelectedRows.Count > 0)
{
fields.SelectedRows[0].Selected = false;//to avoid auto-creating row
}
};
fields.RowsAdded += delegate(object sender, DataGridViewRowsAddedEventArgs e)
{
};
fields.CellValueChanged += delegate(object sender, DataGridViewCellEventArgs e)
{
try
{
if (loadingTemplate)
{
return;
}
if (e.ColumnIndex < 0)//row's header
{
return;
}
DataGridViewRow row = fields.Rows[e.RowIndex];
var cs = row.Cells;
Template.Field f = (Template.Field)row.Tag;
switch (fields.Columns[e.ColumnIndex].Name)
{
//case "Rectangle":
// {
// cs["Value"].Value = extractValueAndDrawSelectionBox(f.AnchorId, f.Rectangle, f.Type);
// break;
// }
case "Type":
{
Template.Field.Types t2 = (Template.Field.Types)row.Cells["Type"].Value;
if (t2 == f.Type)
{
break;
}
Template.Field f2;
switch (t2)
{
case Template.Field.Types.PdfText:
f2 = new Template.Field.PdfText();
break;
case Template.Field.Types.OcrText:
f2 = new Template.Field.OcrText();
break;
case Template.Field.Types.ImageData:
f2 = new Template.Field.ImageData();
break;
default:
throw new Exception("Unknown option: " + t2);
}
f2.Name = f.Name;
f2.LeftAnchor = f.LeftAnchor;
f2.TopAnchor = f.TopAnchor;
f2.RightAnchor = f.RightAnchor;
f2.BottomAnchor = f.BottomAnchor;
f2.Rectangle = f.Rectangle;
f = f2;
setFieldRow(row, f);
break;
}
case "LeftAnchorId":
{
int?ai = (int?)cs["LeftAnchorId"].Value;
if (ai == null)
{
f.LeftAnchor = null;
}
else
{
Page.AnchorActualInfo aai = pages[currentPageI].GetAnchorActualInfo((int)ai);
f.LeftAnchor = new Template.Field.SideAnchor
{
Id = (int)ai,
Shift = aai.Shift.Width,
};
}
setFieldRow(row, f);
}
break;
case "TopAnchorId":
{
int?ai = (int?)cs["TopAnchorId"].Value;
if (ai == null)
{
f.TopAnchor = null;
}
else
{
Page.AnchorActualInfo aai = pages[currentPageI].GetAnchorActualInfo((int)ai);
f.TopAnchor = new Template.Field.SideAnchor
{
Id = (int)ai,
Shift = aai.Shift.Height,
};
}
setFieldRow(row, f);
}
break;
case "RightAnchorId":
{
int?ai = (int?)cs["RightAnchorId"].Value;
if (ai == null)
{
f.RightAnchor = null;
}
else
{
Page.AnchorActualInfo aai = pages[currentPageI].GetAnchorActualInfo((int)ai);
f.RightAnchor = new Template.Field.SideAnchor
{
Id = (int)ai,
Shift = aai.Shift.Width,
};
}
setFieldRow(row, f);
}
break;
case "BottomAnchorId":
{
int?ai = (int?)cs["BottomAnchorId"].Value;
if (ai == null)
{
f.BottomAnchor = null;
}
else
{
Page.AnchorActualInfo aai = pages[currentPageI].GetAnchorActualInfo((int)ai);
f.BottomAnchor = new Template.Field.SideAnchor
{
Id = (int)ai,
Shift = aai.Shift.Height,
};
}
setFieldRow(row, f);
}
break;
case "Name_":
f.Name = (string)row.Cells["Name_"].Value;
break;
}
}
catch (Exception ex)
{
Message.Error2(ex);
}
};
fields.CurrentCellDirtyStateChanged += delegate
{
if (fields.IsCurrentCellDirty)
{
fields.CommitEdit(DataGridViewDataErrorContexts.Commit);
}
};
fields.RowValidating += delegate(object sender, DataGridViewCellCancelEventArgs e)
{
DataGridViewRow r = fields.Rows[e.RowIndex];
try
{
if (r.Tag != null)
{
string n = FieldPreparation.Normalize((string)r.Cells["Name_"].Value);
if (string.IsNullOrWhiteSpace(n))
{
throw new Exception("Name cannot be empty!");
}
//foreach (DataGridViewRow rr in fields.Rows)
//{
// if (r == rr)
// continue;
// Template.Field f = (Template.Field)rr.Tag;
// if (f != null && n == f.Name)
// throw new Exception("Name '" + n + "' is duplicated!");
//}
r.Cells["Name_"].Value = n;
}
}
catch (Exception ex)
{
//Log.Message.Error("Name", ex);
Message.Error2(ex);
e.Cancel = true;
}
};
fields.DefaultValuesNeeded += delegate(object sender, DataGridViewRowEventArgs e)
{
};
fields.CellContentClick += delegate(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex < 0)//row's header
{
return;
}
switch (fields.Columns[e.ColumnIndex].Name)
{
case "Ocr":
fields.EndEdit();
break;
}
};
fields.SelectionChanged += delegate(object sender, EventArgs e)
{
try
{
if (loadingTemplate)
{
return;
}
if (settingCurrentFieldRow)
{
return;
}
if (fields.SelectedRows.Count < 1)
{
return;
}
DataGridViewRow row = fields.SelectedRows[0];
Template.Field f = (Template.Field)row.Tag;
if (f == null)//hacky forcing commit a newly added row and display the blank row
{
int i = fields.Rows.Add();
row = fields.Rows[i];
f = templateManager.CreateDefaultField();
setFieldRow(row, f);
row.Selected = true;
return;
}
setCurrentFieldRow(row);
}
catch (Exception ex)
{
Log.Message.Error(ex);
}
};
copy2ClipboardField.LinkClicked += delegate
{
if (fields.SelectedRows.Count < 1)
{
return;
}
DataGridViewRow r = fields.SelectedRows[fields.SelectedRows.Count - 1];
if (r.Tag == null)
{
return;
}
Template.Field f = (Template.Field)r.Tag;
object o = pages[currentPageI].GetValue(f.Name);
switch (f.Type)
{
case Template.Field.Types.ImageData:
Clipboard.SetData(f.Type.ToString(), (Image)o);
break;
case Template.Field.Types.PdfText:
case Template.Field.Types.OcrText:
Clipboard.SetText((string)o);
break;
default:
throw new Exception("Unknown option: " + f.Type);
}
};
duplicateField.LinkClicked += delegate
{
try
{
if (fields.SelectedRows.Count < 1)
{
return;
}
DataGridViewRow r0 = fields.SelectedRows[fields.SelectedRows.Count - 1];
if (r0.Tag == null)
{
return;
}
Template.Field f0 = (Template.Field)r0.Tag;
List <DataGridViewRow> cloningFieldRows = new List <DataGridViewRow> {
r0
};
//if((f0 as Template.Field.PdfText)?.ColumnOfTable!=null)
//{
// Message.Exclaim("This field is a column of "+ (f0 as Template.Field.PdfText)?.ColumnOfTable + " so you should create a new definition of it.");
// return;
//}
//foreach (DataGridViewRow r in fields.Rows)
// if ((r.Tag as Template.Field.PdfText)?.ColumnOfTable == f0.Name)
// cloningFieldRows.Add(r);
if (f0.ColumnOfTable != null)
{
if (!Message.YesNo("This field is a column of table " + f0.ColumnOfTable + " and so new definions will be added to the rest column fields as well. Proceed?"))
{
return;
}
foreach (DataGridViewRow r in fields.Rows)
{
if (r != r0 && (r.Tag as Template.Field)?.ColumnOfTable == f0.ColumnOfTable)
{
string fn = (r.Tag as Template.Field)?.Name;
if (cloningFieldRows.Find(x => (x.Tag as Template.Field)?.Name == fn) == null)
{
cloningFieldRows.Add(r);
}
}
}
}
settingCurrentFieldRow = true;//required due to fields-column error calculation when selected row changes
foreach (DataGridViewRow row in cloningFieldRows)
{
Template.Field f = (Template.Field)Serialization.Json.Clone(((Template.Field)row.Tag).GetType(), row.Tag);
f.LeftAnchor = null;
f.TopAnchor = null;
f.RightAnchor = null;
f.BottomAnchor = null;
int i = fields.Rows.Add();
DataGridViewRow r = fields.Rows[i];
setFieldRow(r, f);
fields.Rows.Remove(r);
fields.Rows.Insert(row.Index + 1, r);
}
}
catch (Exception e)
{
Log.Message.Error(e);
}
finally
{
settingCurrentFieldRow = false;
}
};
//duplicateField.LinkClicked += delegate
//{
// if (fields.SelectedRows.Count < 1)
// return;
// DataGridViewRow r0 = fields.SelectedRows[fields.SelectedRows.Count - 1];
// if (r0.Tag == null)
// return;
// Template.Field f0 = (Template.Field)r0.Tag;
// if (f0.ColumnOfTable != null)
// {
// Message.Exclaim("This field is a column of table " + f0.ColumnOfTable + " so you should create a new definition of it.");
// return;
// }
// List<DataGridViewRow> cloningFieldRows = new List<DataGridViewRow> { r0 };
// //foreach (DataGridViewRow r in fields.Rows)
// // if (r != r0 && (r.Tag as Template.Field)?.ColumnOfTable == f0.Name)
// // {
// // string fn = (r.Tag as Template.Field)?.Name;
// // if (cloningFieldRows.Find(x => (x.Tag as Template.Field)?.Name == fn) == null)
// // cloningFieldRows.Add(r);
// // }
// settingCurrentFieldRow = true;//required due to fields-column error calculation when selected row changes
// foreach (DataGridViewRow row in cloningFieldRows)
// {
// Template.Field f = (Template.Field)Serialization.Json.Clone(((Template.Field)row.Tag).GetType(), row.Tag);
// f.LeftAnchor = null;
// f.TopAnchor = null;
// f.RightAnchor = null;
// f.BottomAnchor = null;
// int i = fields.Rows.Add();
// DataGridViewRow r = fields.Rows[i];
// setFieldRow(r, f);
// fields.Rows.Remove(r);
// fields.Rows.Insert(row.Index + 1, r);
// }
// settingCurrentFieldRow = false;
//};
deleteField.LinkClicked += delegate
{
try
{
if (fields.SelectedRows.Count < 1)
{
return;
}
DataGridViewRow r0 = fields.SelectedRows[fields.SelectedRows.Count - 1];
if (r0.Tag == null)
{
return;
}
Template.Field f0 = (Template.Field)r0.Tag;
bool unique = true;
foreach (DataGridViewRow rr in fields.Rows)
{
if (rr != r0 && rr.Tag != null && ((Template.Field)rr.Tag).Name == f0.Name)
{
unique = false;
break;
}
}
if (unique)
{
Message.Inform("This field definition cannot be deleted because it is the last of the field.");
return;
}
List <DataGridViewRow> deletingFieldRows = new List <DataGridViewRow> {
r0
};
if (f0.ColumnOfTable != null)
{
if (!Message.YesNo("This field is a column of table " + f0.ColumnOfTable + " and so the respective definitions of the rest column fields will be deleted as well. Proceed?"))
{
return;
}
Dictionary <string, List <DataGridViewRow> > fieldName2orderedRows = new Dictionary <string, List <DataGridViewRow> >();
foreach (DataGridViewRow r in fields.Rows)
{
if ((r.Tag as Template.Field.PdfText)?.ColumnOfTable == f0.ColumnOfTable)
{
List <DataGridViewRow> rs;
string fn = (r.Tag as Template.Field)?.Name;
if (!fieldName2orderedRows.TryGetValue(fn, out rs))
{
rs = new List <DataGridViewRow>();
fieldName2orderedRows[fn] = rs;
}
rs.Add(r);
}
}
int definitionIndex = fieldName2orderedRows[f0.Name].IndexOf(r0);
fieldName2orderedRows.Remove(f0.Name);
foreach (List <DataGridViewRow> rs in fieldName2orderedRows.Values)
{
deletingFieldRows.Add(rs[definitionIndex]);
}
}
settingCurrentFieldRow = true;//required due to fields-column error calculation when selected row changes
foreach (DataGridViewRow row in deletingFieldRows)
{
fields.Rows.Remove(row);
}
}
catch (Exception e)
{
Log.Message.Error(e);
}
finally
{
settingCurrentFieldRow = false;
}
};
//deleteField.LinkClicked += delegate
//{
// if (fields.SelectedRows.Count < 1)
// return;
// DataGridViewRow r0 = fields.SelectedRows[fields.SelectedRows.Count - 1];
// if (r0.Tag == null)
// return;
// Template.Field f0 = (Template.Field)r0.Tag;
// bool unique = true;
// foreach (DataGridViewRow rr in fields.Rows)
// if (rr != r0 && rr.Tag != null && ((Template.Field)rr.Tag).Name == f0.Name)
// {
// unique = false;
// break;
// }
// if (unique)
// {
// Message.Inform("This field definition cannot be deleted because it is the last of the field.");
// return;
// }
// if (f0.ColumnOfTable != null)
// {
// Message.Exclaim("This field is a column of table " + f0.ColumnOfTable + " so you should delete the respectivea definition of it.");
// return;
// }
// Dictionary<string, List<DataGridViewRow>> fieldName2orderedRows = new Dictionary<string, List<DataGridViewRow>>();
// foreach (DataGridViewRow r in fields.Rows)
// if ((r.Tag as Template.Field.PdfText)?.ColumnOfTable == f0.Name)
// {
// List<DataGridViewRow> rs;
// string fn = (r.Tag as Template.Field)?.Name;
// if (!fieldName2orderedRows.TryGetValue(fn, out rs))
// {
// rs = new List<DataGridViewRow>();
// fieldName2orderedRows[fn] = rs;
// }
// rs.Add(r);
// }
// int definitionIndex = fieldName2orderedRows[f0.Name].IndexOf(r0);
// fieldName2orderedRows.Remove(f0.Name);
// List<DataGridViewRow> deletingFieldRows = new List<DataGridViewRow> { r0 };
// foreach (List<DataGridViewRow> rs in fieldName2orderedRows.Values)
// deletingFieldRows.Add(rs[definitionIndex]);
// settingCurrentFieldRow = true;//required due to fields-column error calculation when selected row changes
// foreach (DataGridViewRow row in deletingFieldRows)
// fields.Rows.Remove(row);
// settingCurrentFieldRow = false;
//};
moveUpField.LinkClicked += delegate
{
try
{
if (fields.SelectedRows.Count < 1)
{
return;
}
DataGridViewRow r = fields.SelectedRows[fields.SelectedRows.Count - 1];
int i2 = r.Index - 1;
if (i2 < 0)
{
return;
}
int minI = int.MaxValue;
foreach (DataGridViewRow rr in fields.Rows)
{
if (rr != r && rr.Tag != null && ((Template.Field)rr.Tag).Name == ((Template.Field)r.Tag).Name && rr.Index < minI)
{
minI = rr.Index;
}
}
if (i2 < minI)
{
return;
}
settingCurrentFieldRow = true;//required due to fields-column error calculation when selected row changes
fields.Rows.Remove(r);
fields.Rows.Insert(i2, r);
settingCurrentFieldRow = false;
r.Selected = true;
}
catch (Exception e)
{
Log.Message.Error(e);
}
finally
{
settingCurrentFieldRow = false;
}
};
moveDownField.LinkClicked += delegate
{
try
{
if (fields.SelectedRows.Count < 1)
{
return;
}
DataGridViewRow r = fields.SelectedRows[fields.SelectedRows.Count - 1];
int i2 = r.Index + 1;
if (i2 > fields.Rows.Count - 1)
{
return;
}
int maxI = 0;
foreach (DataGridViewRow rr in fields.Rows)
{
if (rr != r && rr.Tag != null && ((Template.Field)rr.Tag).Name == ((Template.Field)r.Tag).Name && rr.Index > maxI)
{
maxI = rr.Index;
}
}
if (i2 > maxI + 1)
{
return;
}
settingCurrentFieldRow = true;//required due to fields-column error calculation when selected row changes
fields.Rows.Remove(r);
fields.Rows.Insert(i2, r);
settingCurrentFieldRow = false;
r.Selected = true;
}
catch (Exception e)
{
Log.Message.Error(e);
}
finally
{
settingCurrentFieldRow = false;
}
};
}
object getValue(Template.Field field /*, int fieldDefinitionIndex*/, ValueTypes valueType = ValueTypes.Default)
{
RectangleF?r_ = GetFieldActualRectange(field);
if (r_ == null)
{
return(null);
}
RectangleF r = (RectangleF)r_;
switch (field.Type)
{
case Template.Field.Types.PdfText:
Template.Field.PdfText pt = (Template.Field.PdfText)field;
switch (valueType)
{
case ValueTypes.Default:
List <string> ls;
if (pt.ColumnOfTable == null)
{
ls = Pdf.GetTextLinesSurroundedByRectangle(PdfCharBoxs, r, pageCollection.ActiveTemplate.TextAutoInsertSpace);
}
else
{
ls = GetTextLinesAsTableColumn(pt, r);
}
return(string.Join("\r\n", ls));
case ValueTypes.TextLines:
if (pt.ColumnOfTable == null)
{
ls = Pdf.GetTextLinesSurroundedByRectangle(PdfCharBoxs, r, pageCollection.ActiveTemplate.TextAutoInsertSpace);
}
else
{
ls = GetTextLinesAsTableColumn(pt, r);
}
return(ls);
case ValueTypes.CharBoxs:
return(Pdf.GetCharBoxsSurroundedByRectangle(PdfCharBoxs, r));
default:
throw new Exception("Unknown option: " + valueType);
}
case Template.Field.Types.OcrText:
Template.Field.OcrText ot = (Template.Field.OcrText)field;
switch (valueType)
{
case ValueTypes.Default:
return(Ocr.This.GetTextSurroundedByRectangle(ActiveTemplateBitmap, r));
case ValueTypes.TextLines:
throw new Exception("To be implemented.");
case ValueTypes.CharBoxs:
return(Ocr.GetCharBoxsSurroundedByRectangle(ActiveTemplateOcrCharBoxs, r));
default:
throw new Exception("Unknown option: " + valueType);
}
case Template.Field.Types.ImageData:
switch (valueType)
{
case ValueTypes.Default:
using (Bitmap rb = GetRectangleFromActiveTemplateBitmap(r.X / Settings.Constants.Image2PdfResolutionRatio, r.Y / Settings.Constants.Image2PdfResolutionRatio, r.Width / Settings.Constants.Image2PdfResolutionRatio, r.Height / Settings.Constants.Image2PdfResolutionRatio))
{
return(ImageData.GetScaled(rb, Settings.Constants.Image2PdfResolutionRatio));
}
case ValueTypes.TextLines:
case ValueTypes.CharBoxs:
throw new Exception("Option " + valueType + " cannot be used this Field type.");
default:
throw new Exception("Unknown option: " + valueType);
}
default:
throw new Exception("Unknown option: " + field.Type);
}
}
