/// <summary>
///
/// </summary>
/// <param name="index"></param>
/// <param name="columnStyle"></param>
internal void InsertColumn(int index, WorkflowColumnStyle columnStyle)
{
if (index < 0 || index > this.ColumnCount)
{
throw new ArgumentOutOfRangeException(String.Format("Index : {0} out of range.", index));
}
// Update new row style.
if (index == this.ColumnCount)
{
this.ColumnStyles.Add(columnStyle);
}
else
{
this.ColumnStyles.Insert(index, columnStyle);
}
// Add new column.
this.ColumnCount++;
// Move control to new location.
for (int i = 0; i < this.Controls.Count; i++)
{
Control control = Controls[i];
TableLayoutPanelCellPosition cellPosition = this.GetCellPosition(control);
if (cellPosition.Column >= index)
{
SetColumn(control, cellPosition.Column + 1);
}
}
}
/// <summary>
/// Get Row and Column index which cell type is Button on TableLayout
/// </summary>
/// <param name="row">Row index of button.</param>
/// <param name="col">Column index of button.</param>
/// <returns></returns>
internal Cell GetIndexWorkFlowButtonCell(int rowButton, int colButton)
{
int buttonRow = 0;
int buttonCol = 0;
int index = -1;
//== Find Row button cell.
for (int i = 0; i < ParentWorkflow.RowStyles.Count; i++)
{
WorkflowRowStyle rowStyle = ParentWorkflow.RowStyles[i] as WorkflowRowStyle;
if (rowStyle == null)
{
throw new ArgumentException("Invalid WorkflowRowStyle");
}
if (rowStyle.ColumnType == WorkflowRowType.Button)
{
index++;
}
if (index == rowButton)
{
buttonRow = i;
break;
}
}
//== Find Row button cell.
index = -1;
for (int i = 0; i < ParentWorkflow.ColumnStyles.Count; i++)
{
WorkflowColumnStyle colStyle = ParentWorkflow.ColumnStyles[i] as WorkflowColumnStyle;
if (colStyle == null)
{
throw new ArgumentException("Invalid WorkflowRowStyle");
}
if (colStyle.ColumnType == WorkflowColumnType.Button)
{
index++;
}
if (index == colButton)
{
buttonCol = i;
break;
}
}
return(new Cell(ParentWorkflow, buttonRow, buttonCol));
}
private void GenerateArrowSpaceForEndPoint(List <WorkflowLineDetail> lineEndPoints)
{
for (int i = 0; i < lineEndPoints.Count(); i++)
{
WorkflowLineDetail line = lineEndPoints[i];
WorkflowLineDirection direction = line.GetLineDirection();
Cell cell = GetIndexWorkFlowButtonCell(line.ToCell.RowIndex, line.ToCell.ColumnIndex);
WorkflowColumnStyle columnStyle = null;
WorkflowRowStyle rowStyle = null;
switch (direction)
{
case WorkflowLineDirection.LEFT:
// add space on right side of Button cell.
columnStyle = new WorkflowColumnStyle(SizeType.Absolute, WorkflowColumnType.DisplayArrow);
columnStyle.Width = ARROW_SPACE;
ParentWorkflow.InsertColumn(cell.ColumnIndex + 1, columnStyle);
break;
case WorkflowLineDirection.TOP:
// add space on bottom side of Button cell.
rowStyle = new WorkflowRowStyle(SizeType.Absolute, WorkflowRowType.DisplayArrow);
rowStyle.Height = ARROW_SPACE;
ParentWorkflow.InsertRow(cell.RowIndex + 1, rowStyle);
break;
case WorkflowLineDirection.RIGHT:
// add space on left side of Button cell.
columnStyle = new WorkflowColumnStyle(SizeType.Absolute, WorkflowColumnType.DisplayArrow);
columnStyle.Width = ARROW_SPACE;
ParentWorkflow.InsertColumn(cell.ColumnIndex, columnStyle);
break;
case WorkflowLineDirection.BOTTOM:
// add space on top side of Button cell.
rowStyle = new WorkflowRowStyle(SizeType.Absolute, WorkflowRowType.DisplayArrow);
rowStyle.Height = ARROW_SPACE;
ParentWorkflow.InsertRow(cell.RowIndex, rowStyle);
break;
}
}
}
/// <summary>
/// Generate Button on TableLayout with space cell type.
/// </summary>
/// <param name="buttons"></param>
private void GenerateButton(WorkflowButtonList buttons)
{
if (ButtonList.Count == 0)
{
return;
}
int maxRow = 0;
int maxCol = 0;
// Find max row and column index on button list.
Cell maxButtonCell = ButtonList.FindMaxRowColumnIndex();
maxRow = maxButtonCell.RowIndex;
maxCol = maxButtonCell.ColumnIndex;
// Find max row and column index on line deatil.
Cell maxLineCell = LineHeaderList.FindMaxRowColumnIndex();
maxRow = Math.Max(maxRow, maxLineCell.RowIndex);
maxCol = Math.Max(maxCol, maxLineCell.ColumnIndex);
//== Generate Row.
ParentWorkflow.RowCount = Math.Max(0, ((maxRow + 1) * 2) - 1);
for (int i = 0; i < ParentWorkflow.RowCount; i++)
{
WorkflowRowStyle row = null;
if (i % 2 == 0)
{
// It's Button.
row = new WorkflowRowStyle(SizeType.Absolute, WorkflowRowType.Button);
row.Height = BUTTON_HEIGHT;
}
else
{
// It's VSpace.
row = new WorkflowRowStyle(SizeType.Absolute, WorkflowRowType.Space);
row.Height = VSPACE_HEIGHT;
}
ParentWorkflow.RowStyles.Add(row);
}
//== Generate Column
ParentWorkflow.ColumnCount = Math.Max(0, ((maxCol + 1) * 2) - 1);
for (int i = 0; i < ParentWorkflow.ColumnCount; i++)
{
WorkflowColumnStyle col = null;
if (i % 2 == 0)
{
// It's Button.
col = new WorkflowColumnStyle(SizeType.Absolute, WorkflowColumnType.Button);
col.Width = BUTTON_WIDTH;
}
else
{
// It's HSpace.
col = new WorkflowColumnStyle(SizeType.Absolute, WorkflowColumnType.Space);
col.Width = HSPACE_WIDTH;
}
ParentWorkflow.ColumnStyles.Add(col);
}
//== Put button into cell.
for (int i = 0; i < ButtonList.Count; i++)
{
WorkflowButton btn = ButtonList[i];
WorkflowButtonArgs buttonArgs = new WorkflowButtonArgs();
buttonArgs.Data = btn.Data;
// Raise event when button has loading.
// User can bind event "ButtonLoad" to override our Text and Image.
ParentWorkflow.OnButtonLoad(buttonArgs);
btn.Text = buttonArgs.Text;
btn.Image = buttonArgs.Image;
btn.BackColor = Color.Transparent;
// Add control into table's cell.
Cell cell = GetIndexWorkFlowButtonCell(btn.Data.ROW_INDEX, btn.Data.COL_INDEX);
ParentWorkflow.Controls.Add(btn, cell.ColumnIndex, cell.RowIndex);
btn.Dock = DockStyle.Fill;
}
}
