public void DataGridViewSelectedColumnCollection_Insert_Invoke_ThrowsNotSupportedException(int index, DataGridViewColumn dataGridViewColumn)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.Throws <NotSupportedException>(() => collection.Insert(index, dataGridViewColumn));
}
public void DataGridViewSelectedColumnCollection_IListIndexOf_InvokeNotEmpty_ReturnsExpected()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Equal(1, iList.IndexOf(control.Columns[0]));
Assert.Equal(-1, iList.IndexOf(control.Columns[1]));
Assert.Equal(0, iList.IndexOf(control.Columns[2]));
Assert.Equal(-1, iList.IndexOf(new DataGridViewColumn()));
Assert.Equal(-1, iList.IndexOf(null));
}
public void DataGridViewSelectedColumnCollection_Clear_Invoke_ThrowsNotSupportedException()
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.Throws <NotSupportedException>(() => collection.Clear());
}
public void DataGridViewSelectedColumnCollection_Contains_InvokeEmpty_ReturnsFalse(DataGridViewColumn dataGridViewColumn)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.False(collection.Contains(dataGridViewColumn));
}
public void DataGridViewSelectedColumnCollection_Item_GetInvalidIndexEmpty_ThrowsArgumentOutOfRangeException(int index)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.Throws <ArgumentOutOfRangeException>("index", () => collection[index]);
}
public void DataGridViewSelectedColumnCollection_IListProperties_GetNotEmpty_ReturnsExpected()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Equal(2, iList.Count);
Assert.True(iList.IsFixedSize);
Assert.True(iList.IsReadOnly);
Assert.False(iList.IsSynchronized);
Assert.Same(collection, iList.SyncRoot);
}
public void DataGridViewSelectedColumnCollection_Properties_GetNotEmpty_ReturnsExpected()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
#pragma warning disable xUnit2013
Assert.Equal(2, collection.Count);
#pragma warning restore xUnit2013
Assert.False(collection.IsReadOnly);
Assert.False(collection.IsSynchronized);
Assert.Same(collection, collection.SyncRoot);
}
private void PasteSelectedColumnsToView(string[] clpbrdTxtLines)
{
try
{
int iRow = 0;
DataGridViewSelectedColumnCollection iColCnt = dataGridView1.SelectedColumns;//.CurrentCell.ColumnIndex;
int index = 0;
foreach (DataGridViewColumn col in iColCnt)
{
index = col.Index;
}
DataGridViewCell oCell;
foreach (string line in clpbrdTxtLines)
{
string[] sCells = line.Split('\t');
for (int iCol = 0; iCol < sCells.GetLength(0); ++iCol)
{
oCell = dataGridView1[index, iRow];
if (!oCell.ReadOnly)
{
{
oCell.Value = Convert.ChangeType(sCells[iCol],
oCell.ValueType);
}
}
}
iRow++;
index++;
}
//----------------
//for (int i = iCol; i < sCells.GetLength(0); ++i)
//{
// // if (iCol < this.dataGridView1.ColumnCount)
// {
// oCell = dataGridView1[i, iRow];
// if (!oCell.ReadOnly)
// {
// // if (oCell.Value.ToString() != sCells[i])
// {
// oCell.Value = Convert.ChangeType(sCells[iRow],
// oCell.ValueType);
// // oCell.Style.BackColor = Color.Tomato;
// }
// // else
// // iFail++;
// //only traps a fail if the data has changed
// //and you are pasting into a read only cell
// }
// }
// // else
// // { break; }
//}
//iRow++;
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
//throw new NotImplementedException();
}
public void DataGridViewSelectedColumnCollection_IListAdd_Invoke_ThrowsNotSupportedException(object value)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Throws <NotSupportedException>(() => iList.Add(value));
}
public void DataGridViewSelectedColumnCollection_IListRemoveAt_Invoke_ThrowsNotSupportedException(int index)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Throws <NotSupportedException>(() => iList.RemoveAt(index));
}
public void DataGridViewSelectedColumnCollection_IListIndexOf_InvokeEmpty_ReturnsMinusOne(object value)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Equal(-1, iList.IndexOf(value));
}
public void DataGridViewSelectedColumnCollection_IListContains_InvokeEmpty_ReturnsFalse(object value)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.False(iList.Contains(value));
}
public void DataGridViewSelectedColumnCollection_IListItem_Set_ThrowsNotSupportedException(int index, object value)
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Throws <NotSupportedException>(() => iList[index] = value);
}
public void DataGridViewSelectedColumnCollection_CopyTo_InvokeEmpty_Success()
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
var array = new object[] { 1, 2, 3 };
collection.CopyTo(array, 1);
Assert.Equal(new object[] { 1, 2, 3 }, array);
}
public void DataGridViewSelectedColumnCollection_Properties_GetEmpty_ReturnsExpected()
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.Equal(0, collection.Count);
Assert.False(collection.IsReadOnly);
Assert.False(collection.IsSynchronized);
Assert.Same(collection, collection.SyncRoot);
}
public void DataGridViewSelectedColumnCollection_IListProperties_GetEmpty_ReturnsExpected()
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
Assert.Equal(0, iList.Count);
Assert.True(iList.IsFixedSize);
Assert.True(iList.IsReadOnly);
Assert.False(iList.IsSynchronized);
Assert.Same(collection, iList.SyncRoot);
}
public void DataGridViewSelectedColumnCollection_IListGetEnumerator_InvokeEmpty_Success()
{
using var control = new DataGridView();
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
IEnumerator enumerator = iList.GetEnumerator();
for (int i = 0; i < 2; i++)
{
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
Assert.False(enumerator.MoveNext());
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
enumerator.Reset();
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
}
}
public void DataGridViewSelectedColumnCollection_Item_GetInvalidIndexNotEmpty_ThrowsArgumentOutOfRangeException(int index)
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.Throws <ArgumentOutOfRangeException>("index", () => collection[index]);
}
public void DataGridViewSelectedColumnCollection_Item_GetNotEmpty_ReturnsExpected()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.Equal(control.Columns[2], collection[0]);
Assert.Equal(control.Columns[0], collection[1]);
}
public void DataGridViewSelectedColumnCollection_CopyTo_InvokeNotEmpty_ReturnsExpected()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
var array = new object[] { 1, 2, 3 };
collection.CopyTo(array, 1);
Assert.Equal(new object[] { 1, control.Columns[2], control.Columns[0] }, array);
}
public void DataGridViewSelectedColumnCollection_IListGetEnumerator_InvokeNotEmpty_Success()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
IList iList = collection;
IEnumerator enumerator = iList.GetEnumerator();
for (int i = 0; i < 2; i++)
{
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
Assert.True(enumerator.MoveNext());
Assert.Same(control.Columns[2], enumerator.Current);
Assert.True(enumerator.MoveNext());
Assert.Same(control.Columns[0], enumerator.Current);
Assert.False(enumerator.MoveNext());
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
enumerator.Reset();
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
}
}
public void DataGridViewSelectedColumnCollection_Contains_InvokeNotEmpty_ReturnsExpected()
{
using var control = new DataGridView
{
ColumnCount = 3,
RowCount = 1
};
control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable;
control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable;
control.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
control.Columns[0].Selected = true;
control.Columns[1].Selected = false;
control.Columns[2].Selected = true;
DataGridViewSelectedColumnCollection collection = control.SelectedColumns;
Assert.True(collection.Contains(control.Columns[0]));
Assert.False(collection.Contains(control.Columns[1]));
Assert.True(collection.Contains(control.Columns[2]));
Assert.False(collection.Contains(new DataGridViewColumn()));
Assert.False(collection.Contains(null));
}
private string GetColumns(DataGridViewSelectedColumnCollection selectedColumns)
{
return(selectedColumns[0].HeaderText);
}
