我试图用图像列在datagridview上显示一个图像;但是,它看起来是垂直拉伸和水平压缩的。我不知道是什么限制了它以这种方式显示。
网格生成
gvPackage.Columns.Clear();
gvPackage.AutoGenerateColumns = false;
DataGridViewColumn[] cols = new DataGridViewColumn[5];
GridColumn gc = null;
cols[0] = new DataGridViewTextBoxColumn();
cols[0].DataPropertyName = "ID";
cols[0].Name = "ID";
cols[0].Visible = false;
cols[1] = new DataGridViewTextBoxColumn();
cols[1].DataPropertyName = "iLive";
cols[1].Name = "iLive";
cols[1].Visible = false;
cols[2] = new DataGridViewTextBoxColumn();
cols[2].DataPropertyName = "iExplicit";
cols[2].Name = "iExplicit";
cols[2].Visible = false;
cols[3] = new DataGridViewImageColumn();
cols[3].Name = "Icon";
cols[3].Width = 70;
cols[3].AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
cols[3].FillWeight = 1F;
cols[4] = new DataGridViewTextBoxColumn();
cols[4].DataPropertyName = "sName";
cols[4].Name = "sName";
cols[4].Width = 216;
cols[4].FillWeight = 50.5166F;
gvPackage.Columns.AddRange(cols);
List<Package> _pl = _______Manager.SHARED_RES;
foreach (Package p in _pl)
{
gvPackage.Rows.Add(
p.ID,
p.iLive,
p.iExplicit,
gImageList.Images["imgNoExplicitNoLive"],
p.sName
);
}单元格格式:
private void gvPackage_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
{
if (gvPackage.Columns[e.ColumnIndex].Name == "Icon")
{
bool isExp = this.gvPackage.Rows[e.RowIndex].Cells[2].Value.ToString() == "1";
bool isLive = this.gvPackage.Rows[e.RowIndex].Cells[1].Value.ToString() == "1";
if (isExp && isLive)
{
e.Value = gImageList.Images["imgExplicitLive"];
}
else
if (!isExp && isLive)
{
e.Value = gImageList.Images["imgNoExplicitLive"];
}
else
if (isExp && !isLive)
{
e.Value = gImageList.Images["imgExplicitNoLive"];
}
else
if (!isExp && !isLive)
{
e.Value = gImageList.Images["imgNoExplicitNoLive"];
}
}
}不良形象:

源图像:

任何帮助都将不胜感激。
发布于 2015-04-30 14:45:13
从检查gImageList.Imagesize开始!
它的默认使用的平方图像大小为16x16!
在加载Images 之前,将其更改为的大小:
gImageList.ImageSize = new Size(61,12);请注意,all Images需要具有相同的大小。如果他们没有,你应该改变他们,远远好于拉伸ImageList将适用!
还请注意,Images中的ImageList是限制为256x256像素。
您可能还想检查一下您是否满意它的ColorDepth = Depth8Bit
显然,您的Column/Cell也需要提供足够的空间!
https://stackoverflow.com/questions/29969984
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