/// <summary>
/// Regular columns but with an image.
/// </summary>
public OLVColumn CreateImageColumn <TImageKey>(
string headerText,
Func <TRow, IComparable> getSortValue,
Func <TRow, TImageKey> funcThatRetunsImageListKeyString,
Func <TImageKey, Image> getImage,
bool cacheImagesInImageList,
ColumnRenderType columnType = ColumnRenderType.Default)
{
var col = CreateColumn(headerText, getSortValue, null, columnType);
col.ImageGetter = x =>
{
try
{
TImageKey imageKey = funcThatRetunsImageListKeyString((TRow)x);
if (cacheImagesInImageList)
{
return(GetImageName(imageKey, () => getImage(imageKey)));
}
return(getImage(imageKey));
}
catch
{
return(null);
}
};
col.AspectToStringConverter = x => string.Empty; // do not show string
return(col);
}
/// <summary>
/// Create a standard column.
/// </summary>
public OLVColumn CreateColumn <TColumn>(
string headerText,
Func <TRow, TColumn> getValue,
Func <TColumn, string> valueToString,
ColumnRenderType columnType = ColumnRenderType.Default)
{
OLVColumn column = new OLVColumn
{
AspectGetter = rowObject =>
{
try
{
return(getValue((TRow)rowObject));
}
catch
{
return(null);
}
},
Text = headerText,
Tag = _gridHelper
};
if (valueToString != null)
{
column.AspectToStringConverter = rowObject => rowObject == null ? "(NULL)" : valueToString((TColumn)rowObject);
}
_columns.Add(new ObjColumn(columnType));
_grid.AllColumns.Add(column);
return(column);
}
/// <summary>
/// Create a standard column.
/// </summary>
public OLVColumn CreateColumn(
string headerText,
Func <TRow, string> getValue,
ColumnRenderType columnType = ColumnRenderType.Default)
{
return(CreateColumn(headerText, getValue, null, columnType));
}
/*
* how to use!
* private GridImageKind EnabledImageGetter(object rowObject)
* {
* return ((Analyzer)rowObject).Enabled ? GridImageKind.check : GridImageKind.cross;
* }
* var EnabledImages = new List<GridImageKind>() {GridImageKind.check,GridImageKind.cross};
* _gridHelper.CreateImageColumn(x => x.Enabled, EnabledImageGetter, EnabledImages, "Enabled");
*/
/// <summary>
/// Regular columns but with an image.
///
/// </summary>
/// <param name="getSortValue"></param>
/// <param name="headerText"></param>
/// <param name="columnType"></param>
/// <param name="getRowImage">a function that returns a key as string in your image list but as object</param>
public OLVColumn CreateImageColumn(
string headerText,
Func <TRow, IComparable> getSortValue,
Func <TRow, GridImageKind> getRowImage,
ColumnRenderType columnType = ColumnRenderType.Default)
{
return(CreateImageColumn(
headerText,
getSortValue,
getRowImage,
GridImageHelper.GetImage,
true,
columnType));
}
/// <summary>
/// Basic column but with something that looks like a hyperlink.
/// <para>you decide what you want to happen.</para>
/// </summary>
public OLVColumn CreateHyperlinkColumn(
string headerText,
Func <TRow, string> getValue,
Action <TRow> onClicked,
ColumnRenderType columnType = ColumnRenderType.Default)
{
var column = CreateColumn(headerText, getValue, null, columnType);
_grid.UseHyperlinks = true;
column.Hyperlink = true;
EventHandler <HyperlinkClickedEventArgs> gridOnHyperlinkClicked = (sender, args) =>
{
if (args.Column.Text.Equals(column.Text))
{
onClicked((TRow)args.Model);
}
args.Handled = true; //disables the process start default process
};
_grid.HyperlinkClicked += gridOnHyperlinkClicked;
_gridHelper.AddDisposedAction(() => _grid.HyperlinkClicked -= gridOnHyperlinkClicked);
return(column);
}
/// <summary>
/// Regular columns but with a checkbox.
/// </summary>
public OLVColumn CreateCheckboxColumn(string headerText, Func <TRow, string> getValue, ColumnRenderType columnType = ColumnRenderType.Default)
{
var col = CreateColumn(headerText, getValue, null, columnType);
col.CheckBoxes = true;
col.TriStateCheckBoxes = true;
col.FillsFreeSpace = false;
var size = _grid.Font.GetTextSize(headerText);
col.Width = (int)size.Width + _grid.Margin.Left + _grid.Margin.Right;
return(col);
}
public ObjColumn(ColumnRenderType columnRenderType)
{
ColumnRenderType = columnRenderType;
}