void setCurrentAnchorRow(int?anchorId, bool clearSelection)
{
if (settingCurrentAnchorRow)
{
return;
}
try
{
settingCurrentAnchorRow = true;
if (anchorId == null)
{
anchors.ClearSelection();
anchors.CurrentCell = null;
currentAnchorControl = null;
return;
}
Template.Anchor a = getAnchor(anchorId, out DataGridViewRow row);
if (row == null || a == null)
{
throw new Exception("Anchor[Id=" + anchorId + "] does not exist.");
}
anchors.CurrentCell = anchors[0, row.Index];
if (clearSelection)
{
anchors.ClearSelection();
}
else
{
setCurrentConditionRow(null);
setCurrentFieldRow(null);
}
Template.Anchor.Types t = ((Template.Anchor)row.Tag).Type;
switch (t)
{
case Template.Anchor.Types.PdfText:
{
currentAnchorControl = new AnchorPdfTextControl(new TextAutoInsertSpace {
Threshold = (float)textAutoInsertSpaceThreshold.Value, Representative = Regex.Unescape(textAutoInsertSpaceRepresentative.Text)
});
}
break;
case Template.Anchor.Types.OcrText:
{
currentAnchorControl = new AnchorOcrTextControl(new TextAutoInsertSpace {
Threshold = (float)textAutoInsertSpaceThreshold.Value, Representative = Regex.Unescape(textAutoInsertSpaceRepresentative.Text)
});
}
break;
case Template.Anchor.Types.ImageData:
{
currentAnchorControl = new AnchorImageDataControl((float)pictureScale.Value);
}
break;
case Template.Anchor.Types.CvImage:
{
currentAnchorControl = new AnchorCvImageControl((float)pictureScale.Value);
}
break;
//case Template.Anchor.Types.Script:
// {
// if (currentAnchorControl == null || !(currentAnchorControl is AnchorScriptControl))
// currentAnchorControl = new AnchorScriptControl();
// }
// break;
default:
throw new Exception("Unknown option: " + t);
}
currentAnchorControl.Initialize(row, (DataGridViewRow r) => { setAnchorRow(r, a); });
}
finally
{
settingCurrentAnchorRow = false;
}
}
void setCurrentAnchorRow(int?anchorId, bool clearSelection)
{
if (settingCurrentAnchorRow)
{
return;
}
try
{
settingCurrentAnchorRow = true;
if (anchorId == null)
{
anchors.ClearSelection();
anchors.CurrentCell = null;
currentAnchorControl = null;
return;
}
Template.Anchor a = getAnchor(anchorId, out DataGridViewRow row);
if (row == null || a == null)
{
throw new Exception("Anchor[Id=" + anchorId + "] does not exist.");
}
if (anchors.CurrentCell?.RowIndex != row.Index)
{
anchors.CurrentCell = anchors[0, row.Index];
}
if (clearSelection)
{
anchors.ClearSelection();
}
else
{
setCurrentConditionRow(null);
setCurrentFieldRow(null);
}
Template.Anchor.Types t = ((Template.Anchor)row.Tag).Type;
switch (t)
{
case Template.Anchor.Types.PdfText:
{
currentAnchorControl = new AnchorPdfTextControl(new TextAutoInsertSpace {
Threshold = (float)textAutoInsertSpace_Threshold.Value, IgnoreSourceSpaces = textAutoInsertSpace_IgnoreSourceSpaces.Checked /*, Representative//default*/
});
}
break;
case Template.Anchor.Types.OcrText:
{
currentAnchorControl = new AnchorOcrTextControl(new TextAutoInsertSpace {
Threshold = (float)textAutoInsertSpace_Threshold.Value, IgnoreSourceSpaces = textAutoInsertSpace_IgnoreSourceSpaces.Checked /*, Representative//default*/
});
}
break;
case Template.Anchor.Types.ImageData:
{
currentAnchorControl = new AnchorImageDataControl((float)pictureScale.Value);
}
break;
case Template.Anchor.Types.CvImage:
{
currentAnchorControl = new AnchorCvImageControl((float)pictureScale.Value);
}
break;
default:
throw new Exception("Unknown option: " + t);
}
currentAnchorControl.Initialize(row, (DataGridViewRow r) => { setAnchorRow(r, a); });
settingsControlHeader.Text = "Anchor [" + a?.Id + "]:";
}
finally
{
settingCurrentAnchorRow = false;
}
}
void initializeAnchorsTable()
{
Id3.ValueType = typeof(int);
Type3.ValueType = typeof(Template.Anchor.Types);
Type3.DataSource = Enum.GetValues(typeof(Template.Anchor.Types));
ParentAnchorId3.ValueType = typeof(int);
ParentAnchorId3.ValueMember = "Id";
ParentAnchorId3.DisplayMember = "Name";
anchors.EnableHeadersVisualStyles = false;//needed to set row headers
anchors.CellPainting += delegate(object sender, DataGridViewCellPaintingEventArgs e)
{
if (e.RowIndex < 0)
{
return;
}
if (e.ColumnIndex != -1)
{
return;
}
rowStates?rowState = anchors.Rows[e.RowIndex].HeaderCell.Tag as rowStates?;
if (rowState == null || rowState == rowStates.NULL)
{
return;
}
e.Paint(e.ClipBounds, DataGridViewPaintParts.All);
string s;
switch (rowState)
{
case rowStates.Selected:
return;
case rowStates.Parent:
s = "●";
break;
case rowStates.Condition:
s = "▶";
break;
case rowStates.Linked:
return;
default:
throw new Exception("Unknown option: " + rowState);
}
Rectangle r = e.CellBounds;
r.X += 2;
TextRenderer.DrawText(e.Graphics, s, e.CellStyle.Font, r, Color.Black, TextFormatFlags.VerticalCenter | TextFormatFlags.Left);
e.Handled = true;
};
anchors.CellBeginEdit += delegate(object sender, DataGridViewCellCancelEventArgs e)
{
if (anchors.Columns[e.ColumnIndex].Name != "ParentAnchorId3")
{
return;
}
setAnchorParentAnchorIdList(anchors.Rows[e.RowIndex]);
};
anchors.RowsAdded += delegate(object sender, DataGridViewRowsAddedEventArgs e)
{
};
anchors.DataError += delegate(object sender, DataGridViewDataErrorEventArgs e)
{
DataGridViewRow r = anchors.Rows[e.RowIndex];
Message.Error("Anchor[Id=" + r.Cells["Id3"].Value + "] has unacceptable value of " + anchors.Columns[e.ColumnIndex].HeaderText + ":\r\n" + e.Exception.Message);
};
anchors.UserDeletedRow += delegate(object sender, DataGridViewRowEventArgs e)
{
onAnchorsChanged();
};
anchors.UserDeletingRow += delegate(object sender, DataGridViewRowCancelEventArgs e)
{
if (anchors.Rows.Count < 3 && anchors.SelectedRows.Count > 0)
{
anchors.SelectedRows[0].Selected = false;//to avoid auto-creating row
}
};
anchors.CurrentCellDirtyStateChanged += delegate
{
if (anchors.IsCurrentCellDirty)
{
anchors.CommitEdit(DataGridViewDataErrorContexts.Commit);
}
};
anchors.CellValueChanged += delegate(object sender, DataGridViewCellEventArgs e)
{
if (loadingTemplate)
{
return;
}
if (e.ColumnIndex < 0)//row's header
{
return;
}
var row = anchors.Rows[e.RowIndex];
Template.Anchor a = (Template.Anchor)row.Tag;
switch (anchors.Columns[e.ColumnIndex].Name)
{
//case "Id3":
// {
// int? anchorId = (int?)row.Cells["Id3"].Value;
// if (anchorId == null)
// break;
// Template.Anchor a = (Template.Anchor)row.Tag;
// a.Id = (int)anchorId;
// setAnchorRow(row, a);
// break;
// }
case "Type3":
{
Template.Anchor.Types t2 = (Template.Anchor.Types)row.Cells["Type3"].Value;
if (t2 == a.Type)
{
break;
}
Template.Anchor a2;
switch (t2)
{
case Template.Anchor.Types.PdfText:
a2 = new Template.Anchor.PdfText();
break;
case Template.Anchor.Types.OcrText:
a2 = new Template.Anchor.OcrText();
break;
case Template.Anchor.Types.ImageData:
a2 = new Template.Anchor.ImageData();
break;
case Template.Anchor.Types.CvImage:
a2 = new Template.Anchor.CvImage();
break;
//case Template.Anchor.Types.Script:
// a2 = new Template.Anchor.Script();
// break;
default:
throw new Exception("Unknown option: " + t2);
}
a2.Id = a.Id;
a = a2;
break;
}
case "ParentAnchorId3":
{
a.ParentAnchorId = (int?)row.Cells["ParentAnchorId3"].Value;
break;
}
}
setAnchorRow(row, a);
clearImageFromBoxes();
findAndDrawAnchor(a.Id);
};
anchors.SelectionChanged += delegate(object sender, EventArgs e)
{
try
{
if (loadingTemplate)
{
return;
}
if (settingCurrentAnchorRow)
{
return;
}
if (anchors.SelectedRows.Count < 1)
{
setCurrentAnchorRow(null, true);
return;
}
var row = anchors.SelectedRows[0];
Template.Anchor a = (Template.Anchor)row.Tag;
if (a == null)//hacky forcing to commit a newly added row and display the blank row
{
int i = anchors.Rows.Add();
row = anchors.Rows[i];
a = templateManager.CreateDefaultAnchor();
setAnchorRow(row, a);
onAnchorsChanged();
row.Selected = true;
return;
}
setCurrentAnchorRow(a.Id, false);
showAnchorRowAs(a.Id, rowStates.Selected, true);
clearImageFromBoxes();
findAndDrawAnchor(a.Id);
}
catch (Exception ex)
{
Message.Error2(ex);
}
};
}
void initializeAnchorsTable()
{
Id3.ValueType = typeof(int);
Type3.ValueType = typeof(Template.Anchor.Types);
Type3.DataSource = Enum.GetValues(typeof(Template.Anchor.Types));
ParentAnchorId3.ValueType = typeof(int);
ParentAnchorId3.ValueMember = "Id";
ParentAnchorId3.DisplayMember = "Name";
Pattern.DefaultCellStyle.NullValue = null; //to avoid error when changing cell type to image
anchors.EnableHeadersVisualStyles = false; //needed to set row headers
anchors.CellPainting += delegate(object sender, DataGridViewCellPaintingEventArgs e)
{
if (e.RowIndex < 0)
{
return;
}
if (e.ColumnIndex != -1)
{
return;
}
rowStates?rowState = anchors.Rows[e.RowIndex].HeaderCell.Tag as rowStates?;
if (rowState == null || rowState == rowStates.NULL)
{
return;
}
e.Paint(e.ClipBounds, DataGridViewPaintParts.All);
string s;
switch (rowState)
{
case rowStates.Selected:
return;
case rowStates.Parent:
s = "●";
break;
case rowStates.Condition:
s = "▶";
break;
case rowStates.Linked:
return;
default:
throw new Exception("Unknown option: " + rowState);
}
Rectangle r = e.CellBounds;
r.X += 2;
TextRenderer.DrawText(e.Graphics, s, e.CellStyle.Font, r, Color.Black, TextFormatFlags.VerticalCenter | TextFormatFlags.Left);
e.Handled = true;
};
anchors.CellBeginEdit += delegate(object sender, DataGridViewCellCancelEventArgs e)
{
string cn = anchors.Columns[e.ColumnIndex].Name;
if (cn == "SearchRectangleMargin")
{
DataGridViewCell c = anchors[e.ColumnIndex, e.RowIndex];
if (string.IsNullOrWhiteSpace((string)c.Value) || !int.TryParse((string)c.Value, out int searchRectangleMargin))
{
c.Value = Settings.Constants.InitialSearchRectangleMargin.ToString();
}
return;
}
if (cn == "ParentAnchorId3")
{
setAnchorParentAnchorIdList(anchors.Rows[e.RowIndex]);
return;
}
};
anchors.RowsAdded += delegate(object sender, DataGridViewRowsAddedEventArgs e)
{
};
anchors.DataError += delegate(object sender, DataGridViewDataErrorEventArgs e)
{
DataGridViewRow r = anchors.Rows[e.RowIndex];
Message.Error("Anchor[Id=" + r.Cells["Id3"].Value + "] has unacceptable value of " + anchors.Columns[e.ColumnIndex].HeaderText + ":\r\n" + e.Exception.Message, this);
};
anchors.UserDeletedRow += delegate(object sender, DataGridViewRowEventArgs e)
{
onAnchorsChanged();
};
anchors.UserDeletingRow += delegate(object sender, DataGridViewRowCancelEventArgs e)
{
if (anchors.Rows.Count < 3 && anchors.SelectedRows.Count > 0)
{
anchors.SelectedRows[0].Selected = false;//to avoid auto-creating row
}
};
//anchors.CellFormatting += delegate (object sender, DataGridViewCellFormattingEventArgs e)
// {
// if (anchors.Columns[e.ColumnIndex].Name == "Pattern")
// e.FormattingApplied = false;
// };
anchors.CurrentCellDirtyStateChanged += delegate(object sender, EventArgs e)
{
if (anchors.IsCurrentCellDirty)
{
//string cn = anchors.Columns[anchors.CurrentCell.ColumnIndex].Name;
//if (cn == "SearchRectangleMargin")
// return;
anchors.CommitEdit(DataGridViewDataErrorContexts.Commit);
}
};
anchors.RowValidating += delegate(object sender, DataGridViewCellCancelEventArgs e)
{
//if (loadingTemplate)
// return;
//DataGridViewRow r = anchors.Rows[e.RowIndex];
//try
//{
// if (r.Tag != null)
// {
// //if (!string.IsNullOrWhiteSpace((string)r.Cells["SearchRectangleMargin"].Value) && !int.TryParse((string)r.Cells["SearchRectangleMargin"].Value, out int searchRectangleMargin))
// // throw new Exception("SearchRectangleMargin must be a non-negative integer.");
// }
//}
//catch (Exception ex)
//{
// Message.Error2(ex, this);
// e.Cancel = true;
//}
};
bool isWithinCellValueChanged = false;
anchors.CellValueChanged += delegate(object sender, DataGridViewCellEventArgs e)
{
if (loadingTemplate || isWithinCellValueChanged)
{
return;
}
try
{
isWithinCellValueChanged = true;
if (e.ColumnIndex < 0)//row's header
{
return;
}
var row = anchors.Rows[e.RowIndex];
Template.Anchor a = (Template.Anchor)row.Tag;
DataGridViewCell c = anchors[e.ColumnIndex, e.RowIndex];
switch (anchors.Columns[e.ColumnIndex].Name)
{
case "ParentAnchorId3":
{
a.ParentAnchorId = (int?)row.Cells["ParentAnchorId3"].Value;
break;
}
case "Pattern":
return;
case "Type3":
{
Template.Anchor.Types t2 = (Template.Anchor.Types)c.Value;
if (t2 == a.Type)
{
break;
}
Template.Anchor a2;
switch (t2)
{
case Template.Anchor.Types.PdfText:
a2 = new Template.Anchor.PdfText();
break;
case Template.Anchor.Types.OcrText:
a2 = new Template.Anchor.OcrText();
break;
case Template.Anchor.Types.ImageData:
a2 = new Template.Anchor.ImageData();
break;
case Template.Anchor.Types.CvImage:
a2 = new Template.Anchor.CvImage();
break;
default:
throw new Exception("Unknown option: " + t2);
}
a2.Id = a.Id;
a = a2;
break;
}
case "SearchRectangleMargin":
{
if (string.IsNullOrWhiteSpace((string)c.Value) || !int.TryParse((string)c.Value, out int searchRectangleMargin))
{
a.SearchRectangleMargin = -1;
break;
}
a.SearchRectangleMargin = searchRectangleMargin < 0 ? -1 : searchRectangleMargin;
break;
}
}
setAnchorRow(row, a);
clearImageFromBoxes();
findAndDrawAnchor(a.Id);
}
finally
{
isWithinCellValueChanged = false;
}
};
anchors.SelectionChanged += delegate(object sender, EventArgs e)
{
try
{
if (loadingTemplate)
{
return;
}
if (settingCurrentAnchorRow)
{
return;
}
if (anchors.SelectedRows.Count < 1)
{
setCurrentAnchorRow(null, true);
return;
}
var row = anchors.SelectedRows[0];
Template.Anchor a = (Template.Anchor)row.Tag;
if (a == null)//hacky forcing to commit a newly added row and display the blank row
{
int i = anchors.Rows.Add();
row = anchors.Rows[i];
a = templateManager.CreateDefaultAnchor();
setAnchorRow(row, a);
onAnchorsChanged();
row.Selected = true;
return;
}
setCurrentAnchorRow(a.Id, false);
showAnchorRowAs(a.Id, rowStates.Selected, true);
clearImageFromBoxes();
findAndDrawAnchor(a.Id);
}
catch (Exception ex)
{
Message.Error2(ex, this);
}
};
}
