public override void InitializeEditingControl(int rowIndex, object
initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
{
// Set the value of the editing control to the current cell value.
base.InitializeEditingControl(rowIndex, initialFormattedValue,
dataGridViewCellStyle);
Reportman.Reporting.Variant nvalue = (Variant)GetColumnValue("VALUE", rowIndex);
ObjectInspectorCellType ntype = (ObjectInspectorCellType)GetColumnValue("TYPEENUM", rowIndex);
if (ntype == ObjectInspectorCellType.Image)
{
nvalue = (Variant)GetColumnValue("VALUEBIN", rowIndex);
}
if (DataGridView.EditingControl is DataGridViewComboBoxEditingControl)
{
ComboBoxPicker = DataGridView.EditingControl as DataGridViewComboBoxEditingControl;
Strings list = (Strings)GetColumnValue("VALUELIST", rowIndex);
ComboBoxPicker.Items.Clear();
foreach (string s in list)
{
ComboBoxPicker.Items.Add(s);
}
if (ntype == ObjectInspectorCellType.DropDown)
{
ComboBoxPicker.DropDownStyle = ComboBoxStyle.DropDown;
ComboBoxPicker.Text = nvalue.ToString();
}
else
{
ComboBoxPicker.DropDownStyle = ComboBoxStyle.DropDownList;
if (!(nvalue.IsNull))
{
int index = -1;
if (nvalue.IsString())
{
index = ComboBoxPicker.Items.IndexOf(nvalue.ToString());
}
else
{
index = nvalue;
}
if ((index < ComboBoxPicker.Items.Count) && (index >= 0))
{
ComboBoxPicker.SelectedIndex = index;
}
else
{
ComboBoxPicker.SelectedIndex = -1;
}
}
else
{
ComboBoxPicker.SelectedIndex = -1;
}
}
}
else
if (DataGridView.EditingControl is DataGridViewTextBoxEditingControl)
{
TextBoxPicker = DataGridView.EditingControl as DataGridViewTextBoxEditingControl;
switch (ntype)
{
case ObjectInspectorCellType.FontStyle:
TextBoxPicker.ReadOnly = true;
TextBoxPicker.BackColor = SystemColors.Info;
TextBoxPicker.ForeColor = SystemColors.InfoText;
TextBoxPicker.Click += ClickFontStyleEvent;
TextBoxPicker.Text = GraphicUtils.StringFontStyleFromInteger((int)nvalue);
break;
default:
TextBoxPicker.Text = nvalue.ToString();
break;
}
}
else
if (DataGridView.EditingControl is PanelColorPicker)
{
ColorPickerc = DataGridView.EditingControl as PanelColorPicker;
if (nvalue.IsNull)
{
ColorPickerc.TextDisplayed = false;
ColorPickerc.Color = Color.White;
}
else
{
ColorPickerc.TextDisplayed = true;
ColorPickerc.Color = GraphicUtils.ColorFromInteger(nvalue);
}
}
else
if (DataGridView.EditingControl is PanelImagePicker)
{
ImagePickerc = DataGridView.EditingControl as PanelImagePicker;
ImagePickerc.xrow = ((DataRowView)DataGridView.Rows[rowIndex].DataBoundItem).Row;
if (nvalue.IsNull)
{
ImagePickerc.MemStream = new System.IO.MemoryStream();
}
else
{
ImagePickerc.MemStream = nvalue.GetStream();
}
}
else
if (DataGridView.EditingControl is CheckBoxPickerControl)
{
CheckBoxPicker = DataGridView.EditingControl as CheckBoxPickerControl;
if (nvalue.IsNull)
{
CheckBoxPicker.CheckState = CheckState.Indeterminate;
}
else
{
CheckBoxPicker.Checked = (bool)nvalue;
}
}
else
if (DataGridView.EditingControl is EllipsisEditingControl)
{
EllipsisPicker = DataGridView.EditingControl as EllipsisEditingControl;
EllipsisPicker.Text = nvalue.ToString();
switch (ntype)
{
case ObjectInspectorCellType.FontName:
EllipsisPicker.ButtonClick += ClickFontNameEvent;
break;
}
}
else
if (DataGridView.EditingControl is NumericUpDownPickerControl)
{
NumericPicker = DataGridView.EditingControl as NumericUpDownPickerControl;
switch (ntype)
{
case ObjectInspectorCellType.Decimal:
NumericPicker.DataType = TextBoxDataType.Numeric;
break;
case ObjectInspectorCellType.Integer:
NumericPicker.DataType = TextBoxDataType.Integer;
break;
}
if (nvalue.IsNull)
{
NumericPicker.Text = "";
}
else
{
switch (ntype)
{
case ObjectInspectorCellType.Decimal:
NumericPicker.Text = ((decimal)nvalue).ToString("##0.0000");
break;
case ObjectInspectorCellType.Integer:
NumericPicker.Text = nvalue.ToString();
break;
}
}
}
}
public override object ParseFormattedValue(object formattedValue, DataGridViewCellStyle cellStyle, System.ComponentModel.TypeConverter formattedValueTypeConverter, System.ComponentModel.TypeConverter valueTypeConverter)
{
object aresult = null;
ObjectInspectorCellType celltype = (ObjectInspectorCellType)GetColumnValue("TYPEENUM");
switch (celltype)
{
case ObjectInspectorCellType.DropDownList:
case ObjectInspectorCellType.DropDown:
if (formattedValue.ToString().Length == 0)
{
aresult = DBNull.Value;
}
else
{
Strings list = (Strings)GetColumnValue("VALUELIST");
int index = list.IndexOf(formattedValue.ToString());
if (index < 0)
{
index = 0;
}
aresult = index;
}
break;
case ObjectInspectorCellType.Text:
case ObjectInspectorCellType.Expression:
aresult = formattedValue.ToString();
break;
case ObjectInspectorCellType.Color:
if (formattedValue.ToString().Length == 0)
{
aresult = DBNull.Value;
}
else
{
aresult = GraphicUtils.IntegerFromColor((Color)formattedValue);
}
break;
case ObjectInspectorCellType.Image:
if (formattedValue is Variant)
{
Variant imvar = (Variant)formattedValue;
if (imvar.VarType == VariantType.Binary)
{
System.IO.MemoryStream nstream = ((Variant)formattedValue).GetStream();
aresult = StringUtil.GetSizeAsString(nstream.Length);
}
else
{
aresult = formattedValue;
}
}
else
{
aresult = "";
}
break;
case ObjectInspectorCellType.FontName:
aresult = formattedValue.ToString();
break;
case ObjectInspectorCellType.FontStyle:
if (formattedValue.ToString().Length == 0)
{
aresult = DBNull.Value;
}
else
{
aresult = GraphicUtils.IntegerFromStringFontStyle(formattedValue.ToString());
}
break;
case ObjectInspectorCellType.Decimal:
if (formattedValue.ToString().Length == 0)
{
aresult = DBNull.Value;
}
else
{
aresult = System.Convert.ToDecimal(formattedValue);
}
break;
case ObjectInspectorCellType.Boolean:
if (formattedValue.ToString().Length == 0)
{
aresult = DBNull.Value;
}
else
{
aresult = System.Convert.ToBoolean(formattedValue);
}
break;
case ObjectInspectorCellType.Integer:
if (formattedValue.ToString().Length == 0)
{
aresult = DBNull.Value;
}
else
{
aresult = (int)Math.Round(System.Convert.ToDecimal(formattedValue));
}
break;
}
if (aresult == null)
{
aresult = base.ParseFormattedValue(formattedValue, cellStyle, formattedValueTypeConverter, valueTypeConverter);
}
return(aresult);
}
protected override void Paint(Graphics graphics,
Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
DataGridViewElementStates elementState, object value,
object formattedValue, string errorText,
DataGridViewCellStyle cellStyle,
DataGridViewAdvancedBorderStyle advancedBorderStyle,
DataGridViewPaintParts paintParts)
{
// formattedValue = null;
bool painted = false;
Variant nvalue = (Variant)GetColumnValue("VALUE", rowIndex);
if (!nvalue.IsNull)
{
ObjectInspectorCellType celltype = (ObjectInspectorCellType)GetColumnValue("TYPEENUM", rowIndex);
if (celltype == ObjectInspectorCellType.Image)
{
nvalue = (Variant)GetColumnValue("VALUEBIN", rowIndex);
}
switch (celltype)
{
case ObjectInspectorCellType.DropDownList:
case ObjectInspectorCellType.DropDown:
Strings list = (Strings)GetColumnValue("VALUELIST", rowIndex);
int index = -1;
if (nvalue.IsString())
{
index = list.IndexOf(nvalue);
}
else
{
index = nvalue;
}
if (index < list.Count)
{
if (index >= 0)
{
formattedValue = list[index];
}
else
{
formattedValue = "";
}
}
break;
case ObjectInspectorCellType.Text:
break;
case ObjectInspectorCellType.Decimal:
Decimal dvalue = nvalue;
formattedValue = dvalue.ToString("##,##0.000");
break;
case ObjectInspectorCellType.Integer:
Decimal ivalue = nvalue;
formattedValue = ivalue.ToString("##,##0");
break;
case ObjectInspectorCellType.Color:
Color c = GraphicUtils.ColorFromInteger(nvalue);
formattedValue = c.Name;
cellStyle.BackColor = c;
cellStyle.ForeColor = GraphicUtils.GetInvertedBlackWhite(c);
break;
case ObjectInspectorCellType.Image:
System.IO.MemoryStream memstream = nvalue.GetStream();
formattedValue = StringUtil.GetSizeAsString(memstream.Length);
break;
case ObjectInspectorCellType.FontStyle:
formattedValue = GraphicUtils.StringFontStyleFromInteger(nvalue);
cellStyle.BackColor = SystemColors.Info;
cellStyle.ForeColor = SystemColors.InfoText;
break;
case ObjectInspectorCellType.Boolean:
bool boolvalue = (bool)nvalue;
ButtonState nstate;
if (boolvalue)
{
nstate = ButtonState.Checked;
}
else
{
nstate = ButtonState.Normal;
}
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, "", "",
"", cellStyle, advancedBorderStyle, paintParts);
// Make square cell Bounds
// int checkwidth=(int)Math.Round((double)cellStyle.Font.Size*(double)96/(double)72);
int checkwidth = 13;
int x1 = cellBounds.Left;
int y1 = cellBounds.Top;
int width1 = cellBounds.Width;
int height1 = cellBounds.Height;
if (height1 > width1)
{
y1 = height1 - (checkwidth / 2);
height1 = width1;
}
else
{
x1 = x1 + width1 / 2 - (checkwidth / 2);
y1 = y1 + (height1 - checkwidth) / 2;
width1 = height1;
}
Rectangle nbounds = new Rectangle(x1, y1, checkwidth, checkwidth);
ControlPaint.DrawCheckBox(graphics, nbounds, nstate);
painted = true;
break;
}
}
if (!painted)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue,
errorText, cellStyle, advancedBorderStyle, paintParts);
}
/* Rectangle ColorBoxRect = new Rectangle();
* RectangleF TextBoxRect = new RectangleF();
* GetDisplayLayout(cellBounds, ref ColorBoxRect, ref TextBoxRect);
*
* //// Draw the cell background, if specified.
* if ((paintParts & DataGridViewPaintParts.Background) ==
* DataGridViewPaintParts.Background)
* {
* SolidBrush cellBackground;
* if (value != null && value.GetType() == typeof(Color))
* {
* cellBackground = new SolidBrush((Color)value);
* }
* else
* {
* cellBackground = new SolidBrush(cellStyle.BackColor);
* }
* graphics.FillRectangle(cellBackground, ColorBoxRect);
* graphics.DrawRectangle(Pens.Black, ColorBoxRect);
* Color lclcolor = (Color)value;
* graphics.DrawString(lclcolor.Name.ToString(), cellStyle.Font, System.Drawing.Brushes.Black, TextBoxRect);
*
* cellBackground.Dispose();
* }*/
}
