protected override object GetFormattedValue(object value, int rowIndex, ref DataGridViewCellStyle cellStyle, System.ComponentModel.TypeConverter valueTypeConverter, System.ComponentModel.TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context)
{
DataGridViewColumnAdvanced ncol = (DataGridViewColumnAdvanced)GetColumn();
if (ncol.DataType == ColumnDataType.Password)
{
if (value == null)
{
return("");
}
else
if (value == DBNull.Value)
{
return("");
}
else
if (value.ToString().Length == 0)
{
return("");
}
else
{
return("" + (char)0x25CF + (char)0x25CF + (char)0x25CF + (char)0x25CF + (char)0x25CF + (char)0x25CF);
}
}
else
{
return(base.GetFormattedValue(value, rowIndex, ref cellStyle, valueTypeConverter, formattedValueTypeConverter, context));
}
}
public void PrepareEditingControlForEdit(bool selectAll)
{
DataGridViewColumnAdvanced ncol = GetColumn();
if (FDataType != ncol.DataType)
{
FDataType = ncol.DataType;
if (MainControl != null)
{
MainControl.Visible = false;
MainControl = null;
}
}
FMaxInputLength = ncol.MaxInputLength;
CreateMainControl();
disabledchange = true;
try
{
prevvalue = DBNull.Value;
if (this.m_dataGridView.CurrentCell.Value != null)
{
prevvalue = this.m_dataGridView.CurrentCell.Value;
}
SetValue(prevvalue);
prevvalue = GetValue();
}
finally
{
disabledchange = false;
}
if (this.textcontrol != null)
{
if (selectAll)
{
this.textcontrol.SelectAll();
}
}
if (MainControl != null)
{
if (MainControl.Visible)
{
MainControl.Focus();
}
}
ImageButtonScale = ncol.ImageButtonScale;
ImageButton = ncol.ImageButton;
}
private DataGridViewColumnAdvanced GetColumn()
{
DataGridViewColumnAdvanced nresult = null;
if (m_dataGridView == null)
{
return(nresult);
}
if (m_dataGridView.CurrentCell == null)
{
return(nresult);
}
if (m_dataGridView.CurrentCell.ColumnIndex < 0)
{
return(nresult);
}
return((DataGridViewColumnAdvanced)m_dataGridView.Columns[m_dataGridView.CurrentCell.ColumnIndex]);
}
private void picboxButton_Click(object sender, EventArgs e)
{
DataGridViewColumnAdvanced ncol = GetColumn();
if (ncol == null)
{
return;
}
if (ncol.ButtonClick != null)
{
object nvalue = GetValue();
bool aresult = ncol.ButtonClick(GetColumn(), ref nvalue);
if (aresult)
{
//SetValue(nvalue);
//NotifyChange();
}
}
}