/* Column Details */
private void HighlightSelectedColumn(ViewListColumn columnSettings)
{
try
{
foreach (Label columnLabel in pnlRow.Controls.OfType <Label>())
{
ViewListColumn column = (ViewListColumn)columnLabel.Tag;
if (column.Index == columnSettings.Index)
{
columnLabel.BackColor = Color.Yellow;
}
else
{
columnLabel.BackColor = pnlRow.BackColor;
}
}
foreach (Label columnLabel in pnlGridHeader.Controls.OfType <Label>())
{
ViewListColumn column = (ViewListColumn)columnLabel.Tag;
if (column.Index == columnSettings.Index)
{
columnLabel.BackColor = Color.Yellow;
}
else
{
columnLabel.BackColor = pnlRow.BackColor;
}
}
}
catch (Exception ex)
{
ExceptionHandler("Error highlighting column", ex);
}
}
private void UpdateColumnDetails(ViewListColumn column)
{
column.Caption = txtCaption.Text.Trim();
column.DataMember = txtDataField.Text.Trim();
column.DataFullPath = txtDataPath.Text.Trim();
column.Format = txtFormat.Text.Trim();
SortType sort;
if (Enum.TryParse <SortType>(cboSort.SelectedValue.ToString(), out sort))
{
column.SortType = sort;
}
ContentAlignment alignment;
if (Enum.TryParse <ContentAlignment>(cboAlignment.SelectedValue.ToString(), out alignment))
{
column.Alignment = alignment;
}
int width = 0;
if (Int32.TryParse(txtWidth.Text, out width))
{
column.Width = width;
}
else
{
column.Width = null;
}
}
private Label GetColumnRowLabel(int index)
{
foreach (Label columnLabel in pnlRow.Controls.OfType <Label>())
{
ViewListColumn column = (ViewListColumn)columnLabel.Tag;
if (column.Index == index)
{
return(columnLabel);
}
}
return(null);
}
protected virtual Label GetCaptionLabel(ViewListColumn viewListColumn)
{
Label label = new Label();
label.Size = new Size(
viewListColumn.Width.HasValue ? viewListColumn.Width.Value : 100,
pnlFields.Height);
label.Text = viewListColumn.Caption;
label.Name = "lbl" + viewListColumn.DataMember + "Caption";
label.TextAlign = viewListColumn.Alignment;
label.ForeColor = _labelForeColor;
label.BackColor = _unselectedCaptionBackColor;
label.BorderStyle = BorderStyle.None;
label.Margin = new Padding(0, 0, 0, 0);
label.Tag = viewListColumn;
return(label);
}
public static Label BuildColumnLabel(ViewListColumn column, bool isHeader = false)
{
var columnLabel = new Label()
{
Text = isHeader ? column.Caption : string.Empty,
TextAlign = column.Alignment,
AutoSize = false,
BackColor = Color.FromKnownColor(KnownColor.Control),
BorderStyle = BorderStyle.None,
Tag = column
};
if (column.Width.HasValue)
{
columnLabel.Size = new Size(column.Width.Value, columnLabel.Height);
}
return(columnLabel);
}
protected virtual Label GetLabel(ViewListColumn viewListColumn)
{
Label label = new Label();
label.Text = FormatSampleValue(
viewListColumn.ConvertedType,
viewListColumn.Format,
String.IsNullOrEmpty(viewListColumn.Sample) ?
viewListColumn.Caption :
viewListColumn.Sample);
label.Size = new Size(
viewListColumn.Width.HasValue ? viewListColumn.Width.Value : 100,
pnlFields.Height);
label.Name = "lbl" + viewListColumn.DataMember;
label.TextAlign = viewListColumn.Alignment;
label.ForeColor = _labelForeColor;
label.BackColor = _unselectedFieldBackColor;
label.BorderStyle = BorderStyle.FixedSingle;
label.Margin = new Padding(0, 0, 0, 0);
label.Tag = viewListColumn;
label.ContextMenuStrip = ctxCaptionLabel;
PictureBox pictureBox1 = new PictureBox();
pictureBox1.BackColor = Color.Transparent;
pictureBox1.Size = new Size(10, 10);
pictureBox1.Location = new Point(label.Width - pictureBox1.Width, label.Height - pictureBox1.Height);
pictureBox1.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
pictureBox1.Dock = DockStyle.Right;
pictureBox1.Cursor = Cursors.SizeWE;
pictureBox1.MouseDown += pictureBox1_MouseDown;
pictureBox1.MouseMove += pictureBox1_MouseMove;
pictureBox1.MouseUp += pictureBox1_MouseUp;
label.Controls.Add(pictureBox1);
pictureBox1.BringToFront();
ConfigureDragging(label);
return(label);
}
private void NewColumn()
{
using (var dialog = new InputDialog(
"New Column",
"Enter a caption for the new column",
"<New Column>"))
{
if (dialog.ShowDialog(this) != DialogResult.Cancel)
{
ViewListColumn column = new ViewListColumn();
column.Caption = dialog.Value;
column.Index = _selectedViewState.ListSettings.Columns.Count;
_selectedViewState.ListSettings.Columns.Add(column);
ReloadColumns();
}
}
}
private void cboViews_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
if (_loading)
{
return;
}
if (_selectedViewState != null)
{
UpdateViewState(_selectedViewState);
}
ClearViewStateDetails();
_selectedViewState = (ViewState)cboViews.SelectedItem;
var hasSelection = (_selectedViewState != null);
btnNewView.Enabled = true;
btnEditSave.Enabled = hasSelection;
btnCopyView.Enabled = hasSelection;
btnDeleteView.Enabled = hasSelection;
_selectedColumn = null;
if (_selectedViewState == null)
{
return;
}
DisplayViewState(_selectedViewState);
}
catch (Exception ex)
{
ExceptionHandler("Error selecting view", ex);
}
}
protected virtual Label GetCaptionLabel(ViewListColumn viewListColumn)
{
Label label = new Label();
label.Size = new Size(
viewListColumn.Width.HasValue ? viewListColumn.Width.Value : 100,
pnlFields.Height);
label.Text = viewListColumn.Caption;
label.Name = "lbl" + viewListColumn.DataMember + "Caption";
label.TextAlign = viewListColumn.Alignment;
label.ForeColor = _labelForeColor;
label.BackColor = _unselectedCaptionBackColor;
label.BorderStyle = BorderStyle.FixedSingle;
label.Margin = new Padding(0, 0, 0, 0);
label.Tag = viewListColumn;
label.ContextMenuStrip = ctxCaptionLabel;
label.DoubleClick += (s, e) =>
{
SetUIEditState(false, viewListColumn.Index);
};
return(label);
}
private void CopyColumn()
{
using (var dialog = new InputDialog(
"Copy Column",
"Enter a name for the new column",
$"Copy of {_selectedColumn.Caption}"))
{
if (dialog.ShowDialog(this) != DialogResult.Cancel)
{
ViewListColumn column = new ViewListColumn();
column.Caption = dialog.Value;
column.Index = _selectedViewState.ListSettings.Columns.Count;
UpdateColumnDetails(column);
_selectedViewState.ListSettings.Columns.Add(column);
ReloadColumns();
}
}
}
private void ClearColumnDetails()
{
btnCopyColumn.Enabled = false;
btnNewColumn.Enabled = false;
btnDeleteColumn.Enabled = false;
btnMoveLeft.Enabled = false;
btnMoveRight.Enabled = false;
ClearChildControls(pnlGridHeader);
ClearChildControls(pnlRow);
txtCaption.Clear();
txtDataField.Clear();
txtWidth.Clear();
txtFormat.Clear();
txtIndex.Clear();
txtDataPath.Clear();
cboAlignment.SelectedIndex = -1;
cboSort.SelectedIndex = -1;
_selectedColumn = null;
}
protected virtual Label GetLabel(ViewListColumn viewListColumn)
{
Label label = new Label();
label.Text = FormatSampleValue(
viewListColumn.ConvertedType,
viewListColumn.Format,
String.IsNullOrEmpty(viewListColumn.Sample) ?
viewListColumn.Caption :
viewListColumn.Sample);
label.Size = new Size(
viewListColumn.Width.HasValue ? viewListColumn.Width.Value : 100,
pnlFields.Height);
label.Name = "lbl" + viewListColumn.DataMember;
label.TextAlign = viewListColumn.Alignment;
label.ForeColor = _labelForeColor;
label.BackColor = _unselectedFieldBackColor;
label.BorderStyle = BorderStyle.None;
label.Margin = new Padding(0, 0, 0, 0);
label.Tag = viewListColumn;
return(label);
}
private void DisplayColumnDetails(ViewListColumn column)
{
if (_selectedColumn != null)
{
UpdateColumnDetails(_selectedColumn);
}
_selectedColumn = column;
txtCaption.Text = column.Caption;
txtDataField.Text = column.DataMember;
txtDataPath.Text = column.DataFullPath;
txtWidth.Text = column.Width.HasValue ? column.Width.Value.ToString() : String.Empty;
txtFormat.Text = column.Format;
cboAlignment.SelectedItem = column.Alignment;
txtIndex.Text = column.Index.ToString();
cboSort.SelectedItem = column.SortType;
btnCopyColumn.Enabled = true;
btnNewColumn.Enabled = true;
btnDeleteColumn.Enabled = true;
btnMoveLeft.Enabled = true;
btnMoveRight.Enabled = true;
}
private void SelectColumn(ViewListColumn columnSettings)
{
HighlightSelectedColumn(columnSettings);
DisplayColumnDetails(columnSettings);
}
